Ultimate Guide to Addressable LED Strip

Kuunikira malo anu sikunakhale kosangalatsa komanso kosintha makonda kuposa ndi zowongolera za LED. Kodi mudafunapo kusintha chipinda chanu, desiki, kapena nyumba yanu yonse ndi mitundu yowoneka bwino ndi makanema ojambula? Kapena mwina mudawonapo zowunikira modabwitsa m'masewero amasewera ndipo mukuganiza kuti mungakwaniritse bwanji zomwezi? Zingwe za LED zoyankhidwa ndi yankho lanu, koma ndi chiyani kwenikweni, ndipo zimagwira ntchito bwanji?

Mizere yolumikizidwa ya LED ndi gawo losinthira ukadaulo wa LED, wopatsa mphamvu pawokha pa LED iliyonse, kutsegulira dziko la mwayi wosintha mwamakonda ndi luso. Mosiyana ndi mizere yachikhalidwe ya LED komwe mungathe kuwongolera mzere wonse ngati umodzi, ma LED otha kuwongolera amalola mapangidwe ocholokera, makanema ojambula, ndi mitundu ingapo ya diode iliyonse. Izi zimawapangitsa kukhala otchuka kwambiri pama projekiti aumwini komanso akatswiri owunikira.

Tiyeni tilowe mozama mu dziko la mizere ya LED yoyankhidwa. Tidzafufuza momwe amagwirira ntchito, momwe tingawasiyanitse ndi omwe sangayankhidwe, kugwiritsa ntchito kwawo, ndi zina zambiri. Khalani tcheru kuti mukhale katswiri posankha, kukhazikitsa, ndi kukonza timizere tambirimbiri ta polojekiti yanu yotsatira yowunikira.

Mzere wotsogolera wa UCS1903 SPI

Mzere wa LED woyankhulidwa, pachimake chake, ndi bolodi losinthika lokhala ndi ma LED omwe mutha kuwongolera payekhapayekha. Izi zikutanthauza kuti LED iliyonse-kapena kagulu kakang'ono ka ma LED-imatha kuwonetsa mtundu kapena kuwala kosiyana nthawi imodzi ndi ena pamzere womwewo. Gawo la 'addressable' limatanthawuza kutha kuwongolera mtundu ndi kuwala kwa LED aliyense payekhapayekha, chifukwa cha gawo lophatikizika (IC) lophatikizidwa mkati kapena kulumikizidwa ku LED iliyonse. Izi zimawasiyanitsa ndi mizere yachikhalidwe ya LED, pomwe mizere yonse imawonetsa mtundu umodzi nthawi.

Mizere yolumikizidwa ya LED imabwera m'njira zosiyanasiyana, kuphatikizapo kutalika kosiyana, kachulukidwe ka LED (chiwerengero cha ma LED pa mita), ndi mphamvu zamtundu, kuyambira RGB (Red, Green, Blue) mpaka RGBW (Red, Green, Blue, White) pakuwonjezera mitundu yosakanikirana ndi zosankha zoyera. Kusinthasintha pakuwongolera ndikusintha makonda ndichifukwa chake amakondedwa ndi okonda DIY, opanga zowunikira, ndi aliyense amene akufuna kuwonjezera kukhudza kwawo pamayankho awo.

Zamatsenga kumbuyo kwa mizere ya LED yomwe ingathe kulumikizidwa ili pakutha kwake. Ndi chowongolera choyenera ndi mapulogalamu (Monga Madrix, kukhazikika), mutha kupanga zowonetsera zowoneka bwino, kuyatsa kosawoneka bwino, kapena kusintha kosintha kwamasewera, malo owonetsera kunyumba, zomanga, ndi zina zambiri. Kaya mukukonzekera projekiti yovuta yamalonda kapena kungokongoletsa malo anu okhala, mizere yolumikizira ya LED imapereka yankho losunthika komanso lamphamvu.

Zikafika pamizere ya LED, kusankha pakati pa mitundu yoyankhidwa ndi yosayankhidwa ndikofunikira kutengera zosowa za polojekiti yanu. Onse awiri ali ndi ubwino wawo, koma kumvetsetsa kusiyana kwawo n'kofunika kwambiri pakupanga chisankho.

Mizere yolumikizidwa ya LED imapereka chiwongolero cha munthu payekha pa LED iliyonse, kulola kuyatsa kovutirapo, makanema ojambula, ndi kusintha kwamitundu komwe kumatha kulumikizidwa ndi nyimbo, masewera, kapena zolowetsa zina. Ndiabwino pama projekiti owunikira omwe amawunikira komanso kupanga mwamakonda ndizofunikira kwambiri. Motsutsana, mizere ya LED yosasinthika imawala mumtundu umodzi panthawi imodzi, kuwapanga kukhala oyenerera kuwunikira kolunjika, kosasinthasintha komwe kumafuna kuphweka ndi zotsika mtengo.

Kuti tiwonetse kusiyana kumeneku momveka bwino, tiyeni tifanizire patebulo:

mbaliMzere Wowongolera wa LEDMzere wa LED wosayankhidwa
ControlKuwongolera kwa LED payekhaKuwongolera kwamtundu wonse
mitunduFull RGB mtundu sipekitiramu pa LEDMtundu umodzi kapena RGB pamzere wonse
KuthamangaPamafunika mizere ya data kuti muziwongoleraMphamvu ndi mizere yoyambira yokha ndiyofunika
MapulogalamuZowonetsa zamphamvu, kuwunikira kwamalingaliro, zosangalatsaKuwala kwanthawi zonse, kuunikira kwamphamvu
KuvutaZapamwamba (chifukwa cha zosowa zamapulogalamu)M'munsi
CostNthawi zambiri zimakhala zokwera mtengoZotsika mtengo

Mizere ya LED yoyankhulidwa ndi chisankho kwa iwo omwe akufuna kukankhira malire a mapangidwe owunikira, opereka kusinthasintha kosayerekezeka komanso kuthekera kopanga. Zingwe zosagwirizana, komabe, siziyenera kunyalanyazidwa; amapereka njira yodalirika, yotsika mtengo pa zosowa zambiri zowunikira, kuchokera ku kuunikira pansi pa kabati mpaka kuunikira kosavuta kwa mawu m'malo amalonda ndi okhalamo.

Kusankha pakati pa zingwe za LED zoyankhidwa ndi zomwe sizingathe kulumikizidwa pamapeto pake zimatengera zomwe polojekiti yanu ikufuna, bajeti, komanso momwe mungayang'anire zomwe mukufuna kukhala nazo pakuwunikira kwanu.

Mzere wowongolera wa analogi nthawi zonse
Mzere wa LED woyankhidwa

Kodi mikwingwirima ya LED imagwira ntchito bwanji?

Kugwira ntchito koyenera kwa chingwe cholumikizira cha LED kumatheka ndi zigawo zazikulu zisanu zogwirira ntchito limodzi. Iwo akuphatikizapo

  • Ma diode otulutsa kuwala (ma LED)
  • Integrated circuit chips (ICs)

Kumvetsetsa momwe mizere ya LED yoyankhidwa imagwirira ntchito ndikofunikira kuti mutsegule kuthekera kwawo konse. LED iliyonse yomwe ili pamzere woyankhulidwa imalumikizidwa ndi microcontroller, yomwe imalandira ndikusintha ma siginecha kuwongolera mtundu ndi kuwala kwa ma LED kapena magulu a LED. Izi zimatheka kudzera njira zoyankhulirana za digito monga SPI (Serial Peripheral Interface) kapena DMX512 (Digital Multiplex), yomwe imatumiza malangizo ku ma LED okhudza mtundu uti uwonetsedwe komanso nthawi yake.

Mtima wa magwiridwe antchito amtundu wa LED uli m'mabwalo ake ophatikizika (ICs). Ma IC awa amapangidwa ndi ma adilesi apadera omwe amafanana ndi malo awo pamzerewu. Mukatumiza lamulo kudzera pa chowongolera chogwirizana, IC imatanthauzira malangizowo ndikusintha mtundu wa LED ndi kuwala kwake moyenerera. Izi zimalola kuwongolera bwino ndikugwirizanitsa zovuta zowunikira mumzere wonsewo.

Kukonzekera kwa mizere ya LED kutha kuchitidwa kudzera pamapulatifomu osiyanasiyana, kumapereka zovuta zingapo kuchokera kukusintha kosavuta kwamitundu kupita ku makanema ojambula modabwitsa. Kwa anthu odziwa zaukadaulo komanso opanga, izi zikutanthauza kuthekera kopanga zowunikira zomwe zimagwirizana ndi zosowa kapena momwe akumvera. Kaya ikukhazikitsa mawonekedwe aphwando, kupanga masewera olimbitsa thupi, kapena kuwonjezera kuyatsa kwamphamvu pakuyika zojambulajambula, zotheka ndizosatha.

Mwachidule, kuphatikiza kwaukadaulo woyankhulirana, ma IC, ndi njira zolumikizirana pakompyuta zimalola mizere ya LED iyi kuti iwonetse zowunikira zambiri, kuzipanga kukhala chida chosunthika pakugwiritsa ntchito kukongoletsa ndi ntchito zowunikira.

Kuzindikira ngati chingwe cha LED ndichotheka kapena ayi kungakhale kosavuta ngati mukudziwa zoyenera kuyang'ana. Kusiyana kwakukulu pakati pa zingwe zoyankhulirana za LED zomwe zitha kulumikizidwa ndi zomwe sizingathe kulumikizidwa zili mu waya komanso kukhalapo kwa mabwalo ophatikizika (ICs) pakuwongolera kwa LED payekha. Umu ndi momwe mungawalekanitse:

  1. Onani Wiring: Zingwe zoyankhulidwa za LED nthawi zambiri zimakhala ndi mawaya atatu kapena kupitilira apo - imodzi yamphamvu, imodzi yapansi, komanso mzere umodzi wa data. Mosiyana ndi izi, mizere yosasinthika imakhala ndi mawaya awiri okha opangira mphamvu ndi nthaka chifukwa mzere wonsewo umagwira ntchito limodzi.
  2. Yang'anani Magawo Ophatikizidwa (ICs): Ngati muwona tchipisi tating'ono pakati pa ma LED kapena kuphatikizidwa mu phukusi la LED palokha, ndichizindikiro chabwino kuti mzerewo ukhoza kulumikizidwa. Ma IC awa amayang'anira LED iliyonse payekhapayekha, mawonekedwe omwe sapezeka m'mizere yosasinthika.
  3. Onani Kachulukidwe ka LED: Zingwe zoyankhidwa zitha kukhala ndi ma LED ochepera pa mita imodzi poyerekeza ndi omwe sangayankhidwe. Izi ndichifukwa choti ma LED aliwonse pamzere woyankhidwa amafunikira kuwongolera kwa munthu payekha, ndipo kuwalekanitsa kungathandize kuyendetsa kutentha ndi kugwiritsa ntchito mphamvu.
  4. Zofotokozera za wopanga: Njira yopusitsa kwambiri ndiyo kuyang'ana zomwe zagulitsidwa kapena kufunsa wopanga mwachindunji. Mizere ya LED yoyankhulidwa nthawi zambiri imagulitsidwa momveka bwino motere, yokhala ndi mawu ngati "otha kulumikizidwa payekhapayekha," "digito," kapena kulozera njira zowongolera ngati "Chithunzi cha WS2812B,” “APA102,” kapena “DMX512.”
  5. Zizindikiro za Mivi pa PCB: Kuphatikiza apo, mutha kuyang'ana mivi yosindikizidwa pa PCB ya mzere wa LED womwe ungathe kuyankha. Mivi iyi imawonetsa komwe kumapatsira ma siginecha, mwatsatanetsatane wamitundu yolumikizirana chifukwa imathandiza kuwonetsetsa kolondola pakuyika.

Kumbukirani, kutha kuwongolera LED iliyonse payekhapayekha pamitundu ndi kuwala ndizomwe zimasiyanitsa mizere yolumikizirana. Ngati simunatsimikizebe, kuyang'ana izi kungakuthandizeni kudziwa ngati muli ndi chingwe cholumikizira cha LED, chomwe chimakupatsani mwayi wogwiritsa ntchito njira zambiri zowunikira makonda.

Mizere ya LED yokhoza kulumikizidwa yapeza njira zambiri zogwiritsira ntchito, chifukwa cha kusinthasintha kwake komanso kuwongolera kwapadera komwe amapereka pakuwunikira. Kuchokera pakupanga malo am'mlengalenga am'nyumba mpaka kuwonjezera kutsogola ku malo ogulitsa, zotheka zimakhala zopanda malire. Nayi chithunzithunzi chazogwiritsidwa ntchito zambirimbiri pazowunikira za LED:

  1. Kukongoletsa Kwanyumba ndi Malo: Zingwe zoyankhulidwa za LED zimatha kusintha chipindacho powonjezera kuyatsa kwamphamvu, kopatsa chidwi. Ndiwoyenera kuwunikira pansi pa kabati m'makhitchini, kuseri kwa ma TV pakuwunikira kokondera, kapena kuzungulira denga kuti muwonjezere kuwala kowoneka bwino, kowoneka bwino kuchipinda chilichonse.
  2. Malo Amalonda ndi Ogulitsa: Mabizinesi amagwiritsa ntchito mizere ya LED yomwe imatha kulumikizidwa kuti ipange zowoneka bwino, kuwunikira zinthu, kapena kuyika chisangalalo m'malesitilanti ndi makalabu. Kutha kusintha mitundu ndi mawonekedwe amalola kusinthasintha kwa chizindikiro ndikupanga zokumana nazo zamakasitomala.
  3. Zochitika ndi Zosangalatsa: Kuchokera kumakonsati mpaka maukwati, mizere yolumikizira ya LED imawonjezera chisangalalo chowoneka. Atha kukonzedwa kuti agwirizane ndi mutu wa chochitikacho, kulunzanitsa ndi nyimbo, kapena kuwongolera alendo kumadera osiyanasiyana okhala ndi mitundu yosintha.
  4. Masewero a Masewera ndi Kukhamukira: Ochita masewera ndi owonera amagwiritsira ntchito ma LED omwe amatha kulumikizidwa kuti akweze makonzedwe awo okhala ndi zowunikira zowala, ndikupanga chidziwitso chozama. Ma LED amatha kuchitapo kanthu ndi kamvekedwe kamasewera, kusintha mitundu kutengera zomwe zikuchitika mkati mwamasewera, kapena kungowonjezera kukhudza kwamakonda pamasewera.
  5. Zojambulajambula ndi Ntchito Zopanga: Ojambula ndi okonda DIY amagwiritsa ntchito mizere ya LED yodziwika bwino pazojambula, kukhazikitsa, ndi zovala. Kutha kuwongolera LED iliyonse kumapangitsa kuti pakhale zidutswa zovuta, zosunthika zomwe zimatha kusintha ndikusintha.

Kusinthasintha ndi kuwongolera komwe kumaperekedwa ndi mizere yoyankhidwa ya LED kumawapangitsa kukhala chisankho kwa aliyense amene akufuna kuwonjezera kukhudza kwaumwini kapena akatswiri pazosowa zawo zowunikira. Kaya ndikuwunikira kothandiza kapena kupanga mpweya, mizere iyi imabweretsa ukadaulo ndi magwiridwe antchito m'njira yomwe kuyatsa kwachikhalidwe sikungafanane.

Mitundu ya Magetsi Oyankhulidwa a LED Strip

Kuwala kwa mizere ya LED kumabwera m'mitundu yosiyanasiyana, iliyonse yopangidwa kuti ikwaniritse zosowa ndi zokonda zosiyanasiyana. Zina mwazodziwika kwambiri ndi DMX512 ndi mizere ya LED ya SPI, iliyonse ili ndi mawonekedwe apadera komanso njira zowongolera. Kumvetsetsa kusiyana kumeneku ndikofunikira pakusankha mtundu woyenera wa polojekiti yanu.

DMX512 Mzere wotsogolera wowongolera
SPI Addressable lead strip

DMX512 (Digital Multiplex) ndi muyezo wa maukonde olumikizirana pa digito omwe amagwiritsidwa ntchito kuwongolera kuyatsa ndi zotsatira zake. Zingwe za LED za DMX512 amadziwika kuti ndi odalirika ndipo amagwiritsidwa ntchito kwambiri m'malo mwa akatswiri monga malo owonetsera zisudzo, makonsati, ndi makalabu. Amatha kunyamula mtunda wautali pakati pa chowongolera ndi mizere ya LED popanda kuwononga ma siginecha, kuwapangitsa kukhala abwino pakuyika kwakukulu.

Mzere wotsogola wa DMX512 ndi mzere wa LED womwe umalandira ma siginecha a DMX512 mwachindunji, popanda DMX512 decoder, ndikusintha mtundu ndi kuwala kwa kuwala molingana ndi chizindikirocho.

DMX512 Addressable LED Strip Project

SPI (Serial Peripheral Interface) mizere yolumikizira ya LED ndi mtundu wina wotchuka, womwe umayamikiridwa chifukwa chosavuta kugwiritsa ntchito komanso kusinthasintha. Mizere ya SPI ndiyoyenera kwambiri ma projekiti a DIY ndi kukhazikitsa kwazing'ono kumene machitidwe owongolera ovuta sali ofunikira. Atha kuwongoleredwa mosavuta ndi ma microcontrollers osiyanasiyana, kuphatikiza Arduino ndi Raspberry Pi, omwe amapereka malo olowera olowera omwe amakonda kuchita masewera olimbitsa thupi komanso okonda.

Zingwe za LED zoyankhulidwa za SPI zitha kugawikanso kutengera mtundu wazizindikiro ndi magwiridwe antchito:

  1. Single Signal Addressable Strip za LED: Mizere iyi imafunikira chizindikiro chimodzi chokha cha data kuti chiwongolere ma LED, kuwapangitsa kukhala osavuta kukonza ndikulumikizana.
  2. Mizere Yapawiri ya Signal Addressable LED: Izi zimapereka kudalirika kowonjezereka kudzera mu mzere wosunga zosunga zobwezeretsera. Ngati mzere umodzi ukulephera, winayo akhoza kusunga chizindikiro chowongolera, kuchepetsa chiopsezo cha kulephera kwa kuunikira.
  3. Breakpoint Resume Mizere Yowongoka ya LED: Mizere iyi imatha kupitiliza kutumiza deta ngakhale LED imodzi ikalephera, kuwonetsetsa kuti mzere wonsewo ukugwirabe ntchito.
  4. Data + Clock Signal Addressable Mizere ya LED: Mzere wamtundu uwu wa LED womwe ungathe kulumikizidwa umaphatikizapo chizindikiro cha wotchi kuwonjezera pa chizindikiro cha data, monga SK9822 ndi APA102. Kuwonjezera kwa chizindikiro cha wotchi kumapangitsa kuti pakhale kuwongolera bwino kwambiri pa nthawi yotumizira deta, yomwe ingakhale yopindulitsa kwambiri m'madera omwe kukhulupirika kwa chizindikiro kungasokonezedwe, kapena kutumiza deta yothamanga kwambiri kumafunika.

Kusankha pakati pa DMX512 ndi SPI mizere yoyankhidwa ya LED kumadalira kukula kwa projekiti yanu, kudalirika kofunikira, komanso mulingo wanu wotonthoza ndi mapulogalamu ndi zamagetsi. Mitundu yonse iwiriyi ili ndi maubwino apadera, kaya mukupanga zowonetsera zowunikira pamalo omwe anthu onse amayendera kapena mukuyesa kuyatsa kwanu kunyumba.

Mzere wotsogola wa SPI ndi mzere wa LED womwe umalandira ma sign a SPI mwachindunji, ndikusintha mtundu ndi kuwala kwa kuwala molingana ndi chizindikirocho.

SPI Addressable led strip project

Mukasankha pakati pa DMX512 ndi mizere ya LED yoyankhidwa ya SPI ya projekiti yanu, kumvetsetsa zoyambira za protocol iliyonse ndikofunikira. Onsewa amapereka maubwino apadera, koma kusiyana kwawo kumatha kukhudza kwambiri magwiridwe antchito ndi magwiridwe antchito a zowunikira zanu.

DMX512 imalemekezedwa chifukwa cha kulimba kwake komanso luso lotha kuwunikira zovuta zowunikira pamtunda wautali popanda kutaya chizindikiro. Izi zimapangitsa kukhala chokhazikika m'malo odziwa ntchito komwe kudalirika kumakhala kofunikira. Amapangidwa kuti aziwongolera nthawi yeniyeni, yotha kuyang'anira makhazikitsidwe akulu okhala ndi zosintha zambiri ndi magetsi, kuphatikiza mizere ya LED yokhoza kulumikizidwa.

SPI, kumbali ina, imakondweretsedwa chifukwa cha kuphweka kwake komanso kusinthasintha, makamaka m'mapulojekiti ang'onoang'ono kapena kumene wogwiritsa ntchito ali ndi mphamvu zowonongeka pa mapulogalamu. Ndizokondedwa kwambiri pakati pa anthu ochita masewera olimbitsa thupi komanso omwe akugwira ntchito yoyika makonda chifukwa zimalumikizana mosavuta ndi nsanja zodziwika bwino zamagetsi za DIY.

Kuti mumveketsenso kusiyana kwawo, nayi kufananitsa mumtundu wa tebulo:

mbaliDMX512 Mzere wa LED WothandiziraSPI Addressable LED Strip
Pulogalamu Yoyang'aniraYokhazikika kwa mafakitale owunikiraChosavuta chosalekeza mawonekedwe
Mtundu Wa ChizindikiroZizindikiro zosiyanasiyana za kulimbaYokhala ndi imodzi, imatha kugwidwa ndi phokoso
DistanceOyenera kukhazikitsa mtunda wautaliZabwino kwa mtunda waufupi
KuvutaImafunikira chowongolera cha DMX komanso kukhazikitsidwa kovutirapoZosavuta kukhazikitsa ndi ma microcontroller wamba
MapulogalamuGawo laukadaulo, kuyatsa komangaNtchito za DIY, zokongoletsera kunyumba
CostZapamwamba chifukwa cha zida zamakalasi apamwambaNthawi zambiri angakwanitse

Kusankha pakati pa DMX512 ndi SPI kuyenera kutengera kukula kwa polojekitiyi, malo omwe mizere ya LED idzagwiritsidwa ntchito, komanso luso la wogwiritsa ntchito. DMX512 ndiye njira yopitira kuyika akatswiri, akulu akulu omwe amafuna kudalirika kwambiri. Mosiyana ndi izi, SPI imapereka njira yopezeka mosavuta komanso yosinthika kwa iwo omwe amayesa ntchito zowunikira kapena kugwira ntchito pang'ono.

Pamalo a mizere ya LED yomwe ingathe kulumikizidwa, kusiyanitsa pakati pa ma IC omangidwa (Integrated Circuits) ndi ma IC akunja ndikofunikira kuti timvetsetse momwe LED iliyonse imayendetsedwa komanso kapangidwe kake kamzere. Chisankhochi sichimangokhudza kuyika kokha komanso kusinthasintha kwa mzerewu komanso momwe ungaphatikizire bwino ntchito zosiyanasiyana.

Mizere yomangidwa mu IC LED imakhala ndi gawo lowongolera lophatikizidwa mkati mwa phukusi la LED lokha. Kapangidwe kameneka kamapangitsa kuti mzerewo ukhale wosalira zambiri ndipo ukhoza kupangitsa kuti kuyikako kukhale kosavuta, chifukwa pali zigawo zochepa zomwe ziyenera kuyendetsedwa. Kuphatikizika kwa zingwe za IC zomangidwira nthawi zambiri kumapangitsa kuti pakhale mawonekedwe aukhondo, abwino pamayikidwe owoneka pomwe kukongola ndikofunikira. Komabe, kuphatikiza uku kumatha kuchepetsa kukonzanso; ngati LED kapena IC yake ikulephera, gawo lomwe lakhudzidwa lingafunike kusinthidwa kwathunthu.

Zingwe zakunja za IC LED, kumbali inayo, zimakhala ndi tchipisi tating'ono tating'ono tating'ono tating'onoting'ono, osati mkati mwa mapaketi a LED. Kukonzekera kumeneku kungapereke kusinthasintha kowonjezereka pakukonzekera ndi kusinthika, monga zigawo zaumwini zimatha kusinthidwa mosavuta kapena kusinthidwa. Ngakhale ma IC akunja angapangitse kuti mzerewo ukhale wokulirapo kapena wovuta kwambiri kuyika, nthawi zambiri amalola kuwongolera zovuta kwambiri ndipo amakondedwa m'mapulogalamu omwe amakhudzidwa ndi kukonza kwanthawi yayitali ndikuthandizira.

Kuti tifanizire zosankhazi mwachindunji, tiyeni tiyang'ane patebulo:

mbaliZomangamanga za IC LED StripsMizere yakunja ya IC LED
ZodzikongoletsaSleeker, yophatikizika kwambiriZowonjezereka chifukwa cha ma IC osiyana
unsembeNthawi zambiri zimakhala zosavuta, zochepaZitha kukhala zovuta, koma zimalola makonda
KukonzekeraZosasinthika, zingafunike kusintha zigawo zazikuluMore serviceable, munthu zigawo zikuluzikulu akhoza m'malo
ntchitoZabwino pazokongoletsa komwe mawonekedwe ndi ofunikaZoyenera ntchito zamaluso kapena zanthawi yayitali zomwe zimafunikira kukonza

Kaya mumasankha ma IC omangidwa kapena akunja a projekiti yanu yoyankhira ya LED zimadalira zomwe mumayika patsogolo: kumasuka kwa kukhazikitsa ndi kukongola kapena kusinthasintha ndi kusamalitsa kwa magetsi. Mtundu uliwonse uli ndi ubwino wake, ndipo kusankha bwino kumasiyana malinga ndi zosowa zenizeni ndi zopinga za polojekiti yanu.

yomangidwa mu ic vs kunja ic

Mukayang'ana mdziko la mizere ya LED yokhoza kulumikizidwa, mawu oti "pixel" nthawi zambiri amabwera, koma amatanthauza chiyani m'nkhaniyi? Kumvetsetsa kapangidwe ka ma pixel a mizere iyi ndikofunikira kwa aliyense amene akufuna kupanga zowunikira komanso zowunikira.

M'malo a mizere ya LED yokhoza kulumikizidwa, "pixel" imatanthawuza chinthu chaching'ono kwambiri chomwe chimatha kuwongolera pamzerewu. Izi zitha kusiyanasiyana kutengera mphamvu yamagetsi komanso kapangidwe kake. Nthawi zambiri, pamizere ya 5V, LED imodzi imakhala ndi pixel imodzi, yomwe imapatsa mphamvu pamtundu wa LED ndi kuwala kwake. Pa 12V, pixel ikhoza kukhala LED imodzi kapena kukhala ndi ma LED atatu ophatikizidwa ngati gawo limodzi lowongolera. Pakadali pano, mizere ya 24V nthawi zambiri imakhala ndi ma LED asanu ndi limodzi pa pixel, zomwe zimakhudzanso kuwongolera ndikugawa mphamvu.

Kwa olamulira a DMX512, omwe amapangidwa kuti azigwira maadiresi a 512 pa chilengedwe chonse, kuwerengera kutalika kwa chingwe cha LED chomwe chingathe kuwongolera kumafuna masitepe angapo. Choyamba, dziwani ngati mzerewo ndi RGB kapena RGBW popeza pixel ya RGB imagwiritsa ntchito ma adilesi atatu, pomwe pixel ya RGBW imagwiritsa ntchito zinayi. Kenako, dziwani kuchuluka kwa ma pixel pa mita pamzere. Kuchulukitsa ma pixel ndi ma adilesi a tchanelo pa pixel kumakupatsani ma adilesi okwana pa mita. Kugawa 512 ndi nambala iyi kumapereka kutalika kwa mzere womwe chilengedwe chimodzi chingathe kuwongolera.

Chitsanzo: Kwa 5050, 60LEDs/m, RGBW DMX512 Mzere wa LED wokhala ndi 24V ndi 10 pixels pa mita, kuwerengera kungakhale motere:

  • Pixel iliyonse ya RGBW imagwiritsa ntchito ma adilesi anayi.
  • Ndi ma pixel 10 pa mita imodzi, ndiwo ma adilesi 40 pa mita imodzi.
  • Choncho, chilengedwe chimodzi cha DMX512 (chanelo 512) chingathe kulamulira mpaka ( \frac{512}{40} = 12.8 ) mamita a mzere wa LED umenewu.

Kuwerengera kwa mizere ya LED ya SPI ndikosavuta. Ingoyang'anani kuchuluka kwa ma pixel omwe wowongolera wanu amathandizira, kenako gawani izi ndi kuchuluka kwa ma pixel pa mita pamizere yanu ya LED kuti mudziwe kutalika kwa mizere yomwe ingathe kuyendetsa.

Chitsanzo: Ngati chowongolera cha SPI chimathandizira mpaka ma pixel 1024, ndipo mzerewo uli ndi ma pixel 60 pa mita imodzi, utali wolekeza womwe wowongolerayo angaugwire ndi ( \frac{1024}{60} \approx 17 ) mita.

Kumvetsetsa kuwerengera kumeneku ndikofunikira kwa aliyense amene akukonzekera kuphatikizira mizere ya LED yomwe ingathe kulumikizidwa mumapulojekiti awo, kuwonetsetsa kuti zingwezo zimagwirizana ndi zowongolera.

spi LED strip ly60 p60 sk6812 5050rgb w5 2

PWM (Pulse Width Modulation) pafupipafupi pa Integrated Circuit (IC) imatanthawuza kuchuluka komwe IC imatha kuyatsa ndikuzimitsa kutulutsa kwake kuti iwonetse kuwala kwa ma LED kapena liwiro la mota. Mafupipafupi amayezedwa mu Hertz (Hz), kusonyeza kuchuluka kwa mikombero pamphindikati. Ma frequency apamwamba a PWM ndi ofunikira kwambiri pakuwunikira, monga ndi mizere ya LED, chifukwa amachepetsa kuthekera kwa kugwedezeka komwe kumatha kuzindikirika ndi maso amunthu kapena kujambulidwa ndi zojambulira makanema. Mafupipafupi a PWM akakhala okwera mokwanira, kukwera njinga kwa ma LED kumachitika mwachangu kwambiri kotero kuti kulimbikira kwa diso la munthu kumawona ngati gwero lowunikira mosalekeza popanda kuthwanima. Izi ndizofunikira osati popanga malo ounikira okhazikika komanso omasuka komanso kuwonetsetsa kuti makanema ojambulira pafupi ndi magetsi awa sakuwonetsa zosokoneza kapena zosawoneka bwino. Chifukwa chake, kusankha ma IC okhala ndi ma frequency apamwamba a PWM ndikofunikira pamapulogalamu omwe amafunikira kuwala kosalala kapena kusintha kwamitundu komanso kupewa kuthwanima pakujambula ndi makanema.

Mukakhazikitsa njira zowunikira, kumvetsetsa mtunda wautali wotumizira ma siginecha ndikofunikira kuti muwonetsetse kulumikizana kodalirika pakati pa chowongolera ndi mizere ya LED. Izi zimakhudza kwambiri mapangidwe ndi kuthekera kwa kukhazikitsa kwakukulu.

Protocol ya DMX512, yokondweretsedwa chifukwa cha kulimba kwake komanso kudalirika pakugwiritsa ntchito kuyatsa kwaukadaulo, imalola mtunda wotalikirapo wotumizira ma siginali. Nthawi zambiri, chizindikiro cha DMX512 chimatha kufalikira mpaka mamita 300 (pafupifupi 984 mapazi) pamikhalidwe yabwino, kugwiritsa ntchito ma cabling oyenera (monga 120-ohm, kutsika pang'ono, chingwe chopindika). Kuthekera kumeneku kumapangitsa kuti DMX512 ikhale yoyenera pamagwiritsidwe ntchito osiyanasiyana, kuphatikiza malo akulu, zochitika zakunja, ndi ntchito zowunikira zomanga zomwe zimafunikira mtunda wautali pakati pa wowongolera ndi zida za LED. Kusunga umphumphu wa chizindikiro pa mtunda wotero kumafunika kugwiritsa ntchito zingwe zapamwamba ndi zolumikizira.

Mosiyana ndi izi, chizindikiro cha SPI (Serial Peripheral Interface), chomwe chimakondedwa chifukwa cha kuphweka kwake komanso kugwiritsa ntchito mosavuta mapulojekiti a DIY ndi kuikapo pang'ono, chimathandizira mtunda wamfupi kwambiri wotumizira. Pazingwe zambiri za LED zochokera ku SPI, mtunda wodalirika wotumizira nthawi zambiri umatanthawuza mtunda wapakati pa ma IC awiri kapena pakati pa mzere wa LED ndi wowongolera. Mtunda umenewu nthawi zambiri umakhala pafupi mamita 10 (pafupifupi mapazi 33). Komabe, chinthu chapadera cha mizere ya SPI LED ndi chakuti pamene IC ilandira chizindikiro, sichimangoyang'anira kusintha kwa mtundu wa LED komanso kumakulitsa chizindikirocho chisanapitirire ku IC yotsatira. Izi zikutanthauza kuti mtunda weniweni wopatsirana ukhoza kupitirira kwambiri kuposa mamita a 10, popeza chizindikirocho chimatsitsimutsidwa bwino pa IC iliyonse pamzerewu, kulola kuthamanga kwautali popanda kutaya kukhulupirika kwa chizindikiro.

Kumvetsetsa tsatanetsatane wa mtunda wotumizira chizindikiro ndikofunikira pokonzekera ndi kukhazikitsa mapulojekiti owunikira, kuwonetsetsa kuti njira yoyendetsera yosankhidwa ikukwaniritsa kukula kwa polojekitiyo komanso zofunikira zamakonzedwe bwino.

Inde, kulumikiza chingwe cha LED choyankhulidwa ndi SPI kwa wowongolera wa DMX512 ndikothekadi, koma pamafunika chipangizo chapakati chomwe chimadziwika kuti DMX512 ku SPI decoder. Kukhazikitsa uku kumaphatikizapo kulumikiza koyamba mzere wanu wa LED wa SPI ku DMX512 ku decoder ya SPI. Kenako, decoder iyi imalumikizidwa ndi wowongolera wa DMX. Decoder imagwira ntchito ngati mlatho pakati pa ma protocol awiri osiyanasiyana, kumasulira ma sign a DMX512 kukhala malamulo a SPI omwe mzere wa LED ungamvetse. Izi zimalola kuphatikizika kosasunthika kwa mizere ya LED ya SPI yokhoza kulumikizidwa kukhala makina owunikira omwe adapangidwa kuti aziwongolera DMX512, kukulitsa mwayi wamapulojekiti owunikira omwe amagwiritsa ntchito maubwino a machitidwe onsewa.

dmx512 kuti spi converter
dmx512 ku spi

Jakisoni wamagetsi ndi njira yofunikira kwambiri yomwe imagwiritsidwa ntchito poyika mizere ya LED yokhoza kulumikizidwa, makamaka pamaulendo ataliatali pomwe kutsika kwamagetsi kumatha kukhala vuto lalikulu. Kutsika kwa magetsi kumachitika pamene magetsi akuyenda kutalika kwa chingwe cha LED, zomwe zimapangitsa kuti ma LED akumapeto awonekere amdima kuposa omwe ali pafupi ndi gwero lamagetsi. Pofuna kuthana ndi izi ndikuwonetsetsa kuwala kofanana mu utali wonse wa mzerewo, jakisoni wamagetsi amaphatikiza kupereka mphamvu molunjika ku mfundo zingapo pamzerewu, osati kumalekezero amodzi.

Izi zimafuna kulumikiza mawaya amagetsi owonjezera kuchokera kumagetsi kupita kumalo osiyanasiyana pa mzere wa LED, mogwira mtima 'kulowetsa' mphamvu pomwe imayamba kuchepa. Nthawi yeniyeni yomwe mphamvu imayenera kubayidwa imadalira zinthu zingapo, kuphatikizapo mphamvu yamagetsi (5V, 12V, kapena 24V), mtundu wa ma LED, ndi kutalika kwa kuyikapo. Monga lamulo, jekeseni mphamvu pamamita 5 mpaka 10 (pafupifupi 16 mpaka 33 mapazi) akulimbikitsidwa kuti aziwunikira nthawi zonse.

Ndikofunikira kuwonetsetsa kuti magetsi omwe amagwiritsidwa ntchito pobaya jekeseni amatha kuthana ndi kuchuluka kwa chingwe cha LED komanso kuti zolumikizira zonse zisamalidwe bwino kuti zipewe akabudula amagetsi. Kuphatikiza apo, kufananiza voteji yamagetsi ndi ya mzere wa LED ndikuwonetsetsa kuti polarity ikugwirizana pamalo onse ojambulira ndikofunikira kuti magetsi azigwira bwino ntchito.

Jakisoni wamagetsi sikuti amangowonjezera mawonekedwe a kuyika kwa LED popereka kuwala kofanana komanso kumakulitsa moyo wa ma LED popewa kudzaza ndi kutenthedwa. Kukhazikitsidwa moyenera, jekeseni wamagetsi amatha kupititsa patsogolo magwiridwe antchito ndi mawonekedwe a mizere ya LED yokhoza kulumikizidwa pama projekiti ang'onoang'ono ndi akulu. Kuti mudziwe zambiri, chonde onani Momwe Mungayikitsire Mphamvu mu Chingwe cha LED?

Momwe Mungasankhire Mzere Woyenera Woyankhulidwa wa LED?

Kusankha mzere wabwino kwambiri wa LED wa projekiti yanu kumaphatikizapo kulingalira zinthu zingapo zowonetsetsa kuti mzerewo umakwaniritsa zosowa zanu malinga ndi magwiridwe antchito, kukongola, ndi magwiridwe antchito. Nazi mfundo zofunika kuziganizira:

Voteji

Sankhani pakati pa ma voltages wamba ngati 5V, 12V, kapena 24V. Ma voltages otsika (5V) amagwiritsidwa ntchito popanga zingwe zazifupi kapena mapulojekiti amtundu wa LED, pomwe ma voltages apamwamba (12V, 24V) amakhala abwinoko pamayendedwe atali chifukwa angathandize kuchepetsa. kugwa kwamagetsi.

mowa mphamvu

Werengani mphamvu yonse yomwe ikufunika. Yang'anani pamadzi pa mita ndikuchulukitsa ndi kutalika komwe mukufuna kugwiritsa ntchito. Onetsetsani kuti magetsi anu amatha kunyamula katunduyu, ndi mutu pang'ono kuti mutetezeke.

Mtundu wa Mitundu

Mzere wa LED woyankhulidwa umapezeka mumitundu yosiyanasiyana.

Mtundu Umodzi: White, Warm White, Red, Green, Blue, Yellow, Pinki, etc.

Mtundu Wapawiri: White + Warm White, Red + Blue, etc.

RGB

RGB + Yoyera

RGB + Yotentha Yoyera + Yoyera

Kuti mumve zambiri, chonde onani RGB vs. RGBW vs. RGBIC vs. RGBWW vs. RGBCCT LED Strip Lights.

Mukasankha pakati pa ma protocol a DMX512 ndi SPI, lingalirani zovuta za polojekiti yanu ndi dongosolo lowongolera:

  • DMX512 ndiyabwino pazowunikira zaukadaulo zomwe zimafuna mayendedwe atali komanso kudalirika kwakukulu. Amagwiritsidwa ntchito kwambiri pamasitepe ndi kuyatsa komanga.
  • Mizere ya SPI ndi yoyenera kwa okonda masewera komanso mapulojekiti a DIY chifukwa cha kuphweka kwawo komanso kugwiritsa ntchito mosavuta. Amagwira ntchito bwino ndi ma microcontrollers ngati Arduino ndi Raspberry Pi pazowunikira zowunikira.

Mtundu wa Integrated circuit chips (ICs)

Chithunzi cha DMX512 ndi protocol yapadziko lonse lapansi. Mitundu yosiyanasiyana ya DMX512 ICs ikhoza kukhala ndi machitidwe osiyanasiyana, koma ndondomeko zothandizira ndizofanana, zomwe zikutanthauza kuti wolamulira yemweyo wa DMX512 akhoza kulamulira mitundu yosiyanasiyana ya DMX512 ICs. Komabe, SPI si protocol yapadziko lonse lapansi. Ma SPI IC opangidwa ndi opanga osiyanasiyana amathandizira ma protocol osiyanasiyana, zomwe zikutanthauza kuti ma SPI IC osiyanasiyana angafunikire kugwiritsidwa ntchito ndi olamulira osiyanasiyana a SPI. Pansipa ndikulemba mitundu wamba ya IC pamsika.

Mzere wotsogolera wa DMX512: UCS512, SM17512

SPI addressable IC imagawidwa mu IC yomangidwa ndi IC yakunja kapena kugawidwa m'mapatsirana oyambilira ndi breakpoint ndikuyambiranso kufalikira popanda breakpoint kapena kugawidwa ndi njira ya wotchi komanso yopanda wotchi.

Mzere wotsogola wa SPI wodziwika wamba wa IC: Chithunzi cha WS2812B, WS2813, WS2815B, SK6812, SK9822, APA102, CS2803, CS8812B
SPI yoyendetsedwa ndi mizere yodziwika bwino yakunja ya IC: WS2801, WS2811, WS2818, UCS1903, TM1814, TM1914, TM1812, CS8208, CS6816, CS6814, LPD8806

Kodi brakpoint resume ntchito ya SPI addressable lead strip ndi chiyani?

Ntchito yoyambiranso yopuma imatanthawuza kuti IC imodzi yokha ikalephera, chizindikirocho chikhoza kuperekedwa ku ma IC otsatirawa.

SPI yoyendetsedwa ndi mizere yodziwika bwino ya IC yokhala ndi ntchito yoyambiranso: WS2813, WS2815B, CS2803, CS8812B, WS2818, TM1914, CS8208
SPI Addressable lead strip wamba IC zitsanzo popanda breakpoint kuyambiranso ntchito: WS2812B, SK6812, SK9822, APA102, WS2801, WS2811, UCS1903, TM1814, TM1812, CS6816, CS6814, LPD

Mitundu yodziwika bwino ya IC yokhala ndi njira ya wotchi: SK9822, APA102, WS2801, LPD8806
Mitundu yodziwika bwino ya IC yopanda wotchi: Chithunzi cha WS2812B, WS2813, WS2815B, SK6812, CS2803, CS8812B, WS2811, WS2818, UCS1903, TM1814, TM1914, TM1812, CS8208, CS6816, CS6814, CSXNUMX,

IC Specification Download

Zithunzi za SK2813-RGB-LED

SK6812-RGB-LED Malingaliro

Zithunzi za SK6812-RGBW-LED

Zithunzi za SK9822-RGB-LED

Zithunzi za WS2811

Chithunzi cha APA102

Chithunzi cha TM1814

Zithunzi za UCS1903

Zithunzi za UCS2904

Zithunzi za WS2812B

Zithunzi za WS2813

Zithunzi za WS2815B

Zithunzi za WS2818A

Ma LED Density

Kachulukidwe ka LED amatanthauza kuchuluka kwa ma LED ndi mita imodzi ya mizere ya LED yokhoza kulumikizidwa. Kuchuluka kwa kachulukidwe ka LED, kuwala kofananirako, kuwala kwambiri, komanso mawanga opanda kuwala.

Ichi ndi chinthu chofunikira kwambiri pakuzindikira kusintha kwa kuyatsa kwanu. Ma pixel ochulukirapo pa mita amalola kuwongolera bwino komanso makanema ojambula mwatsatanetsatane kapena kusintha kwamitundu.

IP kalasi

IP Code kapena Ingress Protection Code IEC 60529 imatanthauzidwa mu IEC 60529 yomwe imayika ndikuyesa kuchuluka kwa chitetezo choperekedwa ndi ma casing amakina ndi zotchingira zamagetsi kuti asalowe, fumbi, kukhudza mwangozi, ndi madzi. Imasindikizidwa ku European Union ndi CENELEC monga EN XNUMX.

Ngati mukufuna kuyika zingwe za LED zoyankhidwa panja, muyenera kugwiritsa ntchito IP65 kapena apamwamba IP giredi ya LED yokhoza kulumikizidwa. Komabe, pakuyika komwe kumamizidwa m'madzi kwakanthawi kochepa, IP67 kapena IP68 ingakhale yotetezeka.

Onani m'lifupi mwa PCB. Izi ndizofunikira makamaka ngati mukuyika chojambulacho mumbiri kapena njira inayake. Onetsetsani kuti chingwecho chikukwanira bwino mkati mwa danga, kulola kutaya kutentha ndi kupinda pamakona ngati pakufunika.

Powunika mosamala chilichonse mwazinthu izi, mutha kusankha chingwe cha LED choyankhidwa chomwe sichimangogwirizana ndi luso la pulojekiti yanu komanso kumapangitsa kuti masomphenya anu apangidwe akhale amoyo okhala ndi mitundu yowoneka bwino komanso zotsatira zake. Kuti mudziwe zambiri, chonde onani Ndi Makulidwe Otani a Mzere Wa LED Alipo?

Momwe Mungayankhire Mzere Wowongoka wa LED?

Musanalamulire mzere wotsogolera wa DMX512, muyenera kugwiritsa ntchito 'wolemba ma adilesi' woperekedwa ndi wopanga IC kuti akhazikitse adilesi ya dmx512 kukhala DMX512 ICs. Muyenera kukhazikitsa adilesi ya dmx512 kamodzi, ndipo DMX512 IC idzasunga deta, ngakhale mphamvu itazimitsidwa. Chonde onani momwe mungakhazikitsire vidiyo ya adilesi ya dmx512 pansipa:

Koma, mzere wotsogolera wa SPI sufunika kukhazikitsa adilesi musanagwiritse ntchito.

Zingwe zotsogola za SPI zitha kukhala ndi mawaya osiyanasiyana malinga ndi ntchito zosiyanasiyana, ndipo zithunzi zawo zama waya zidzakhalanso zosiyana.

Mzere wotsogolera wowongolera wopanda ntchito yoyambiranso, uli ndi njira ya data yokha.

Mzere wotsogola woyankhidwa wokhala ndi ntchito yotumiziranso yoyambiranso udzakhala ndi njira ya data ndi njira yosungira deta.

Mzere wotsogolera wokhoza kulumikizidwa wokhala ndi tchanelo cha wotchi uli ndi njira ya data ndi njira ya wotchi.

Njira ya data nthawi zambiri imayimiridwa ndi chilembo D pa PCB, njira yosungiramo data imayimiridwa ndi chilembo B, ndipo tchanelo cha wotchi chimaimiridwa ndi chilembo C.

SPI yomangidwa mu IC yowongolera mzere wowongolera


SPI yakunja kwa IC yowongolera mzere wowongolera


Ndi chingwe chowongolera cha SPI IC chowongolera


Ndi break resume transmission function SPI IC addressable lead strip


Kuyang'ana chingwe cholumikizira cha LED moyenera ndikofunikira pakuwonetsetsa kuti chimagwira ntchito momwe timafunira, kuwonetsa mitundu yambiri yamitundu ndi zotulukapo ndikuwongolera molondola. Nayi chitsogozo chatsatane-tsatane pakuyatsa chingwe chanu cha LED choyankhidwa:

  1. Kumvetsetsa Chithunzi cha Wiring: Mizere ya LED yomwe ingathe kulumikizidwa ikhala ndi zolumikizira zosachepera zitatu: V+ (mphamvu), GND (nthaka), ndi DATA (chizindikiro cha data). Ndikofunikira kuti mudziwe bwino mawonekedwe a waya, omwe nthawi zambiri amaperekedwa ndi wopanga, kuti mumvetsetse momwe mungalumikizire izi molondola.
  2. Konzani Magetsi Anu: Onetsetsani kuti magetsi anu akugwirizana ndi zofunikira za magetsi a mzere wa LED (nthawi zambiri 5V kapena 12V) ndipo atha kukupatsani mphamvu yamagetsi yokwanira kutalika kwa mzere womwe mukugwiritsa ntchito. Ndikofunikiranso kuganizira mphamvu zomwe zimafunikira pakukhazikitsa kwanu konse kuti mupewe kulemetsa.
  3. Lumikizani Data Controller: Wowongolera data, kapena wowongolera wa LED, ndiye amatumiza malamulo ku mzere wanu wa LED, ndikuwuza mitundu yomwe ikuyenera kuwonetsedwa komanso nthawi yake. Lumikizani zomwe zimachokera kwa wolamulira wanu kupita kuzomwe mumapanga pamtundu wanu wa LED. Ngati chowongolera chanu ndi mzere wa LED zili ndi zolumikizira zosiyanasiyana, mungafunike kugulitsa mawaya molunjika pamzere kapena kugwiritsa ntchito adapter yogwirizana.
  4. Mphamvu Yowonjezera: Lumikizani mawaya a V+ ndi GND kuchokera pamagetsi anu kupita kuzinthu zofananira pa mzere wanu wa LED. Nthawi zina, maulumikizidwe amagetsiwa adzafunikanso kudutsa chowongolera cha LED. Onetsetsani kuti zolumikizira zonse ndi zotetezeka komanso zofananira bwino kuti mupewe njira zazifupi.
  5. Yesani Malumikizidwe Anu: Musanamalize kuyika kwanu, ndikwanzeru kuyesa maulumikizidwe poyatsa chingwe cha LED. Izi zimakupatsani mwayi wozindikira ndikuwongolera zovuta zilizonse musanamalize kukhazikitsa. Ngati mzerewo sukuwala kapena kuwonetsa mitundu yolakwika, yang'ananinso mawaya anu motsutsana ndi zolemba za mzerewo ndi zowongolera.
  6. Adilesi ndi Mapulogalamu: Ndi chilichonse cholumikizidwa ndi mphamvu, chomaliza ndikuwongolera ndikuwongolera mzere wanu wa LED pogwiritsa ntchito chowongolera. Izi zitha kuphatikiza kuyika kuchuluka kwa ma LED, kusankha mitundu yamitundu, kapena kulowetsamo zovuta kwambiri pazotsatira zinazake.

Kuyika chingwe cholumikizira cha LED kumafuna kusamalitsa mwatsatanetsatane komanso kutsatira malangizo a wopanga. Kukhazikitsa kolondola kudzawonetsetsa kuti mzere wanu wa LED umagwira ntchito bwino, ndikupatsanso kuyatsa kosinthika komwe ma LED amayankhidwa amakondweretsedwa.

Chithunzi cha DMX512 chowongolera chowongolera

Dinani Pano kuti muwone mawonekedwe apamwamba kwambiri a PDF DMX512 wiring

Mzere wotsogola wa SPI wokhala ndi chithunzi chokhacho cha mawayilesi a data

SPI Addressable lined lined yokhala ndi njira yokhayo ya data ndi tchanelo cha wotchi

Mzere wotsogola wa SPI wokhala ndi njira yokhayo ya data ndikuphwanya njira yoyambiranso

Kuti mumve zambiri, chonde onani Momwe Mungayalire Nyali Zamizere ya LED (Chithunzi Chophatikizidwa).

Chimodzi mwazinthu zazikulu za mizere ya LED yokhoza kulumikizidwa ndi kusinthasintha kwawo, osati potengera zosankha zowunikira komanso makonda. Inde, mutha kudula mizere ya LED yoyankhidwa, koma pali zinthu zingapo zofunika kuzikumbukira kuti zitsimikizire kuti kagwiridwe kake kakusungidwa mukamasinthidwa mwamakonda.

Zingwe zoyankhulidwa za LED nthawi zambiri zimabwera ndi malo odulira osankhidwa, odziwika ndi mzere ndipo nthawi zina zithunzi za lumo pamzerewu. Mfundozi zimayikidwa molingana ndi kapangidwe ka dera la mzere, nthawi zambiri masentimita angapo, ndikukulolani kufupikitsa mzerewo popanda kuwononga zigawozo kapena kusokoneza dera. Kudula mzere pamalowa kumatsimikizira kuti gawo lililonse limakhalabe ndi kuthekera kwake kuti liziyendetsedwa payekhapayekha.

Komabe, akadulidwa, mapeto omwe adangopangidwa kumene angafunike njira zowonjezera kuti zigwiritsidwenso ntchito, monga kulumikiza zolumikizira zatsopano kapena kulumikiza cholumikizira. Ndikofunikira kukhala olondola komanso osamala podula ndikukonzekera malekezero kuti alumikizanenso, chifukwa kusagwira bwino kumatha kuwononga ma LED kapena ma IC.

Komanso, ndikofunikira kuganizira zofunikira zamphamvu za mzere wosinthidwa. Kufupikitsa mzerewo kumachepetsa kugwiritsa ntchito mphamvu zake, koma ngati mukufuna kulumikizanso magawo odulidwa kapena kukulitsa mzerewo, onetsetsani kuti magetsi ndi owongolera amatha kuwongolera kutalika kwake. Nthawi zonse tchulani malangizo a wopanga kuti muzitha kutalika kwa mzere pamagetsi aliwonse kuti mupewe kudzaza makina.

Mwachidule, pamene mizere ya LED yoyankhidwa imakupatsani mwayi wosintha makonda kutalika, kusamala kuyenera kuperekedwa pakudula, kulumikizanso, ndi kasamalidwe ka mphamvu kuti mizereyo isagwire ntchito komanso moyo wautali. Kuti mudziwe zambiri, chonde onani Kodi Mungathe Kudula Magetsi a Mzere wa LED ndi Momwe Mungalumikizire: Chitsogozo Chathunthu.

Kulumikiza mizere yolumikizidwa ya LED ndi njira yowongoka yomwe imaphatikizapo njira zingapo zofunika kuonetsetsa kukhazikitsidwa bwino. Kaya mukukulitsa projekiti yanu yowunikira kapena kuphatikiza chingwecho kukhala makina okulirapo, kumvetsetsa njirazi ndikofunikira.

  1. Dziwani Zolowera ndi Zomaliza: Zingwe zoyankhulidwa za LED zili ndi zolowera komanso zotuluka. Mapeto olowetsa ndipamene mumalumikiza magetsi anu ndi chowongolera kuti mutumize deta ku ma LED. Ndikofunikira kuti mulumikize mzerewo kuti mutsimikizire kuti ma LED alandila ma siginecha olondola.
  2. Gwiritsani ntchito zolumikizira kapena zitsulo: Kuti mulumikizane mwachangu komanso mophweka, makamaka pakukhazikitsa kwakanthawi kapena komwe kungafunike kusintha, kugwiritsa ntchito zolumikizira zopangidwira mwapadera zolumikizira ma LED ndikofunikira. Zolumikizira izi nthawi zambiri zimadumphira kumapeto kwa mzerewo, ndikupanga kulumikizana kotetezeka popanda kufunikira kwa soldering. Kuti mulumikizidwe mokhazikika komanso wodalirika, mawaya odulira molunjika pamapadi osankhidwa amzere ndiyo njira yabwino kwambiri. Njirayi imafunikira luso ndi zida zina koma imabweretsa kulumikizana kolimba komanso kokhazikika.
  3. Kugwirizanitsa Mizere Yambiri: Ngati polojekiti yanu ikufuna kukulitsa mzere wa LED kupitilira kutalika kwake koyambirira, mutha kulumikiza mizere ingapo palimodzi. Onetsetsani kuti deta, mphamvu, ndi zolumikizira pansi zikulumikizidwa bwino pakati pa mzere uliwonse. Pogwiritsa ntchito zolumikizira kapena soldering, mutha kujowina mizereyo, kutchera khutu kuti musunge kutsata kolondola ndi kulunjika.
  4. Kulumikizana kwa Magetsi ndi Owongolera: Pomaliza, lumikizani kumapeto kwa mzere wanu wa LED kwa chowongolera chogwirizana, chomwe chimalumikizana ndi magetsi oyenera. Wowongolera amakulolani kuti mukonzekere ndikuwongolera zowunikira, pomwe magetsi amapereka magetsi ofunikira kuti aziwunikira ma LED. Onetsetsani kuti magetsi adavotera mphamvu zonse za mizere ya LED yanu kuti musatenthe kapena kuwonongeka.

Ndikofunikira kutsatira malangizo a wopanga kuti mulumikize ndikuwongolera mizere yanu ya LED. Kulumikizika kolakwika kungayambitse kusokonekera, kuchepetsa moyo wa ma LED, kapenanso zoopsa zachitetezo. Ndi njira yoyenera komanso chidwi chatsatanetsatane, kulumikiza mizere yolumikizidwa ya LED kumatha kukhala gawo losavuta komanso lopindulitsa la polojekiti yanu yowunikira.

Kuyika zingwe za LED zomwe zingathe kulumikizidwa kumaphatikizapo zambiri kuposa kungolumikiza mawaya; ndi za kuphatikizira magetsi osinthikawa mu malo omwe mukufuna mogwira mtima komanso mokongola. Nawa masitepe ndi maupangiri owonetsetsa kuti njira yokhazikitsira bwino:

  1. Yezerani Malo Anu: Musanagule chingwe chanu cha LED, yesani malo omwe mukufuna kuyiyika. Ganizirani makona, mapindikidwe, ndi zopinga zilizonse zomwe zingakhudze kuyika kwa mzerewo.
  2. Sankhani pa Makulidwe a LED ndi Kuwala: Kutengera ndi zomwe polojekiti yanu ikufuna, sankhani chingwe cha LED chokhala ndi kachulukidwe koyenera (ma LED pa mita) ndi kuwala. Mizere yokulirapo imapereka kuwala kofananirako kocheperako.
  3. Zofunika Mphamvu: Werengerani kuchuluka kwa mphamvu yogwiritsira ntchito mzere wanu wa LED kuti musankhe magetsi oyenera. Onetsetsani kuti imatha kutalika kwa mzere wonse popanda kudzaza.
  1. Yeretsani Pamwamba: Zomatira pazitsulo za LED zimamatira bwino poyeretsa, pouma. Pukutani pansi ndi mowa kuti muchotse fumbi kapena mafuta.
  2. Yesani Mzere wa LED: Musanamamatire pamwamba, gwirizanitsani chingwe cha LED ku magetsi ndi chowongolera kuti muwonetsetse kuti chikugwira ntchito bwino.
  1. Chotsani Adhesive Backing: Chotsani mosamala zomatira kuchokera pamzerewu, kuyambira kumapeto. Pewani kukhudza zomatira ndi zala zanu kuti zikhale zomata.
  2. Tsatirani pa Surface: Gwirani chingwe cha LED pamwamba, kukanikiza mwamphamvu kutalika kwake. Kwa ngodya kapena zokhotakhota, pindani pang'onopang'ono mzerewo popanda kuugwedeza. Ngati mzere wanu ulibe zomatira, gwiritsani ntchito timapepala kapena mabatani omangirira opangira mizere ya LED.
  3. Lumikizani ku Mphamvu ndi Wowongolera: Mzere ukakhala m'malo, ulumikizani ndi magetsi ndi chowongolera monga momwe zidayesedwera kale. Tetezani mawaya aliwonse otayirira ndi timapepala kapena zomangira kuti zikhale zaudongo komanso zotetezeka.
  1. Konzani Zotsatira Zanu: Gwiritsani ntchito chowongolera kuti mukonzekere kuyatsa komwe mukufuna, mitundu, ndi makanema ojambula. Olamulira ambiri amapereka zosankha zomwe zidakonzedweratu kapena kulola makonda.
  2. Kuyesa komaliza: Ndi chilichonse chomwe chayikidwa ndikukonzedwa, chitani mayeso omaliza kuti muwone ngati mzerewo ukuwala monga momwe mukuyembekezeredwa komanso kuti maulalo onse ndi otetezeka.
  • Pamakhazikitsidwe amasewera, onetsetsani kuti ikugwirizana ndi pulogalamu ya RGB ya bokosi lanu la amayi (monga ASUS Aura Sync) kuti muphatikize mopanda msoko.
  • Tsatirani malangizo enieni olumikizira mzerewo ndi mutu wa RGB wa boardboard, ndipo gwiritsani ntchito pulogalamuyo kuti mulunzanitse zowunikira ndi zida zanu zamasewera.
  • Dziwani mutu wa RGB wa boardboard, womwe nthawi zambiri umalembedwa kuti "ARGB" kapena "ADD_HEADER."
  • Lumikizani cholumikizira chamzerewu kumutu, kuwonetsetsa kuti ma voltage, nthaka, ndi mapini a data akuyendera molingana ndi bukhu la bolodilo.
  • Gwiritsani ntchito pulogalamu ya RGB ya motherboard kuti muwongolere ndikusintha momwe mizereyo ikuwunikira.

Kuyika mizere ya LED yokhoza kulumikizidwa kumatha kukweza kukongola kwa malo aliwonse, ndikuwonjezera magwiridwe antchito ndi kukongola. Pokonzekera bwino, kuyika bwino, ndi kupanga mapulogalamu, mutha kusintha malo aliwonse kukhala malo osangalatsa komanso osinthika.

Momwe Mungalamulire Mzere Wowongoka wa LED?

Kuwongolera chingwe cholumikizira cha LED kumatsegula mwayi wopezeka padziko lonse lapansi wopanga zowunikira zowoneka bwino. Umu ndi momwe mungatengere njira yowunikirayi yosunthika:

  1. Sankhani Njira Yowongolera: Pali njira zingapo zowongolera mizere ya LED yomwe ingathe kulumikizidwa, kuphatikiza kugwiritsa ntchito chowongolera cha LED choyimirira, chowongolera (monga Arduino kapena Raspberry Pi), kapena kompyuta yokhala ndi pulogalamu yoyenera. Kusankha kumadalira zovuta za zotsatira zomwe mukufuna kukwaniritsa komanso mulingo wanu wotonthoza ndi mapulogalamu.
  2. Zowongolera za LED zoyima: Izi ndi zida zosavuta kugwiritsa ntchito zomwe zimabwera ndi zotsatira zokonzedweratu ndipo, nthawi zina, zowongolera zakutali. Ndiwo chisankho chabwino pama projekiti osavuta pomwe kusavuta kugwiritsa ntchito ndikofunikira.
  3. Ma Microcontroller: Kwa iwo omwe akufuna makonda ochulukirapo, ma microcontrollers ngati Arduino amapereka kusinthasintha kuti mukonzekere kuyatsa kwanu. Mutha kulemba kachidindo kuti muwongolere mtundu, kuwala, ndi mawonekedwe a ma LED, komanso kuchitapo kanthu pazolowetsa zakunja monga phokoso kapena kutentha.
  4. Mayankho a Mapulogalamu: Zingwe zoyankhulidwa za LED zitha kuwongoleredwa kudzera pamapulogalamu apakompyuta kapena foni yam'manja. Njirayi nthawi zambiri imapereka mawonekedwe osavuta kugwiritsa ntchito popanga ndi kuyang'anira zowunikira, zomwe zimapangitsa kuti zikhale zosavuta kwa omwe alibe luso lopanga mapulogalamu.
  5. Wiring ndi Kukhazikitsa: Mosasamala kanthu za njira yowongolera, muyenera kulumikiza mzere wanu wa LED kwa wowongolera ndi gwero lamagetsi molondola. Onetsetsani kuti data, mphamvu, ndi maulumikizidwe apansi ndi otetezeka ndipo akugwirizana ndi zomwe wolamulirayo akufuna.
  6. Kupanga ndi Kusintha Mwamakonda: Ngati mukugwiritsa ntchito microcontroller kapena pulogalamu yamapulogalamu, mudzakhala ndi mwayi wopanga zowunikira zowunikira. Izi zitha kukhala kuchokera kukusintha kosavuta kwamitundu kupita ku makanema ojambula ovuta olumikizidwa ndi nyimbo kapena makanema ena.
  7. Kuyesedwa: Yesani kuyika kwanu nthawi zonse musanamalize kuyika kwanu. Izi zimathandiza kuzindikira zovuta zilizonse ndi waya, mphamvu, kapena mapulogalamu ndikukulolani kuti musinthe momwe mungafunikire.

Kuwongolera chingwe cholumikizira cha LED kumakupatsani ufulu wopanga zowunikira malinga ndi zomwe mumakonda. Kaya mukuyatsa chipinda, kuwonjezera kusangalatsa kwa polojekiti, kapena kukonza momwe chochitikacho chikuyendera, njira yoyenera yowongolera ingakuthandizeni kupeza zotsatira zabwino mosavuta.

Kukonza mzere wa LED womwe ungathe kulumikizidwa kumakupatsani mwayi wosintha mawonekedwe ake, mitundu, ndi makanema ojambula kuti agwirizane ndi zosowa zanu ndi zomwe mumakonda. Nayi chiwongolero chofunikira kuti muyambitse kukonza mzere wanu wa LED, kuyang'ana kwambiri kugwiritsa ntchito chowongolera chodziwika bwino ngati Arduino pakuwongolera:

  1. Sankhani Malo Anu Achitukuko: Kwa Arduino, Arduino IDE ndi nsanja yomwe imagwiritsidwa ntchito kwambiri polemba ndikuyika ma code pa board. Onetsetsani kuti yayikidwa pa kompyuta yanu komanso kuti muli ndi madalaivala ofunikira a microcontroller yanu.
  2. Lumikizani Chingwe Chanu cha LED ku Microcontroller: Nthawi zambiri, mufunika kulumikiza zolowetsa zamtundu wanu wa LED ku imodzi mwama pini a digito a I/O pa Arduino. Komanso, gwirizanitsani mphamvu (V+) ndi mapini a nthaka (GND) a mzere wa LED ku gwero loyenera lamagetsi, kuonetsetsa kuti magetsi akugwirizana ndi zofunikira za voltage ya mzerewu ndipo amatha kujambula zomwe zilipo.
  3. Ikani Ma library Ofunikira: Zingwe zambiri zoyankhidwa za LED, monga zomwe zimagwiritsa ntchito chipangizo cha WS2812B, zitha kuwongoleredwa pogwiritsa ntchito laibulale ya Adafruit NeoPixel. Laibulaleyi imathandizira kalembedwe kake, ndikukulolani kuti muzitha kutanthauzira mitundu ndi makanema ojambula mosavuta. Tsitsani ndikuyika laibulale iyi kudzera pa Arduino IDE's Library Manager.
  4. Lembani Pulogalamu Yanu: Tsegulani IDE ya Arduino ndikuyamba chojambula chatsopano. Yambani ndikuphatikiza laibulale ya NeoPixel pamwamba pazithunzi zanu. Yambitsani mzere wa LED pofotokoza kuchuluka kwa ma LED, pini ya Arduino yolumikizidwa ndi mzerewo, ndi mtundu wa mzere (mwachitsanzo, NeoPixel, WS2812B). Pakukhazikitsa, yambitsani mzerewo ndikuyika kuwala kwake ngati kuli kofunikira.
  5. Tanthauzani Zomwe Mumaunikira: Gwiritsani ntchito zomwe zaperekedwa ndi laibulale ya NeoPixel kuti mupange zotsatira. Mwachitsanzo, mutha kuyika ma LED kukhala amitundu yeniyeni, kupanga ma gradients, kapena kupanga makanema ojambula pawokha. Lumikizani zotsatirazi mu pulogalamu yayikulu kapena pangani magwiridwe antchito amitundu yomwe mukufuna kuyambitsa.
  6. Lowetsani Pulogalamu Yanu: Mukamaliza kulemba pulogalamu yanu, polumikizani Arduino ku kompyuta yanu kudzera pa USB, sankhani bolodi yoyenera ndi doko mu Arduino IDE, ndikukweza chojambula chanu pa bolodi.
  7. Yesani ndi Kubwereza: Mukatsitsa, mzere wanu wa LED uyenera kuwonetsa zotsatira zomwe zakonzedwa. Yesani khwekhwe lanu bwino lomwe, ndikusintha ma code ngati pakufunika kuti muwongolere makanema anu ndi zotsatira zake.

Kukonzekera mizere ya LED yokhoza kulumikizidwa ndi Arduino kumapereka chidziwitso chosatha, kukulolani kuti musinthe zowunikira kuti zigwirizane ndi zomwe mukufuna, kaya ndi zowunikira, zidziwitso, kapena kukhazikitsa kolumikizana. Ndikuchita, mutha kupanga zowunikira zovuta komanso zokongola.

Kukonza chingwe cha LED choyankhulidwa ndi Raspberry Pi kumatsegula mwayi wochulukira wopanga mapulojekiti owunikira komanso owunikira. Ndondomekoyi imaphatikizapo kukhazikitsidwa pang'ono ndi zolemba zina, koma ndizochitika zopindulitsa kwambiri. Nazi momwe mungayambitsire:

  1. Konzani Raspberry Pi Yanu: Onetsetsani kuti Raspberry Pi yanu yakhazikitsidwa ndi mtundu waposachedwa kwambiri wamakina ake ogwiritsira ntchito komanso kuti muli ndi intaneti. Ndibwinonso kuchita zosintha zilizonse zomwe zilipo ndikukweza poyendetsa sudo apt-get update ndi sudo apt-get up up mu terminal.
  2. Lumikizani Mzere wa LED: Dziwani zambiri, mphamvu, ndi mawaya apansi pa mzere wanu wa LED. Lumikizani waya wapansi ku imodzi mwa mapini apansi a Raspberry Pi, ndikulumikiza waya wa data ku pini ya GPIO. Kumbukirani, mufunika gwero lamagetsi lakunja lomwe likugwirizana ndi kufunikira kwa magetsi a chingwe chanu cha LED, chifukwa Raspberry Pi sichitha kuyika ma LED ambiri mwachindunji. Lumikizani waya wamagetsi a chingwe cha LED ku terminal yabwino yamagetsi anu ndikuwonetsetsa kuti pansi kuchokera pamagetsi alumikizidwanso ndi malo a Raspberry Pi.
  3. Ikani malaibulale Ofunika: Kuti muwongolere mzere wa LED, mufunika kukhazikitsa laibulale yomwe imathandizira kulumikizana kwa mzere wanu (monga laibulale ya rpi_ws281x ya ma LED a WS2812B). Mutha kukhazikitsa laibulale iyi popanga malo ake a GitHub ndikutsatira malangizo oyika omwe aperekedwa.
  4. Lembani Script Yanu: Pogwiritsa ntchito mkonzi wamawu omwe mumakonda kapena malo otukuka pa Raspberry Pi, lembani cholembera cha Python kuti muwongolere mzere wa LED. Yambani ndikulowetsa laibulale yofunikira ndikuyambitsa mzere wa LED wokhala ndi magawo monga kuchuluka kwa ma LED, pini ya GPIO yolumikizidwa ndi mzere wa data, ndi mulingo wowala.
  5. Kupanga Zotsatira: Gwiritsani ntchito zomwe zaperekedwa ndi laibulale kuti muyike mtundu ndi kuwala kwa ma LED kapena pangani mapatani ndi makanema ojambula. Laibulale nthawi zambiri imakhala ndi ntchito zoyika mtundu wa LED iliyonse payekhapayekha, kukulolani kuti mudutse ma LED ndikugawa mitundu kuti ipange ma gradients, mapatani, kapena kuyankha pazolowera zakunja.
  6. Yendetsani Script Yanu: Sungani zolemba zanu ndikuyendetsa pogwiritsa ntchito Python. Ngati zonse zakhazikitsidwa bwino, mzere wanu wa LED uyenera kuyatsa malinga ndi mawonekedwe omwe mwawakonzera. Mungafunike kusintha script yanu ndikuyesera zotsatira zosiyanasiyana kuti mukwaniritse zomwe mukufuna.
  7. Yesani ndikukulitsa: Mukakhala omasuka ndi zoyambira, lingalirani zophatikizira masensa, ntchito zapaintaneti, kapena zolowa zina kuti kuyatsa kwanu kugwirizane. Kulumikizana kwa Raspberry Pi ndi mphamvu yakukonza kumapangitsa kuti ikhale yabwino pama projekiti ovuta omwe amapitilira kuwunikira kosavuta.

Kukonza mzere woyankhidwa wa LED ndi Raspberry Pi kumafuna kukhazikitsidwa koyambirira koma kumapereka nsanja yosinthika komanso yamphamvu yopanga mapulojekiti apamwamba kwambiri. Ndi kuthekera kophatikizana ndi zolowetsa ndi ntchito zosiyanasiyana, mapulojekiti anu owunikira amatha kukhala olumikizana komanso amphamvu momwe malingaliro anu amaloleza.

Kukonza mizere ya LED ku MPLAB, Microchip's Integrated Development Environment (IDE) kwa ma microcontrollers awo, kumaphatikizapo kugwiritsa ntchito mayunitsi ang'onoang'ono a microcontroller (MCUs) omwe amatha kugwiritsira ntchito mauthenga a digito omwe amafunikira kuwongolera ma LED. Bukuli likufotokoza zoyambira pakukhazikitsa projekiti mu MPLAB kuti muwongolere chingwe cha LED choyankhidwa, monga ogwiritsa ntchito Zithunzi za WS2812B, ndi Microchip MCU.

  1. Konzani Pulojekiti Yanu ya MPLAB:
    • Yambitsani MPLAB X IDE ndikupanga pulojekiti yatsopano posankha Microchip MCU yomwe mukugwiritsa ntchito. Onetsetsani kuti mwayika compiler yofunikira (mwachitsanzo, XC8 ya 8-bit microcontrollers).
    • Konzani makonda anu a projekiti molingana ndi kukhazikitsidwa kwa zida zanu ndi MCU yomwe mukugwiritsa ntchito.
  2. Phatikizaninso Ma library Ofunikira:
    • Kutengera ndondomeko ya mzere wa LED wanu (mwachitsanzo, WS2812B), mungafunike kulemba mayendedwe anu kapena kupeza malaibulale omwe alipo omwe amathandizira ma LED awa.
    • Ma library kapena ma code achitsanzo owongolera ma LED a WS2812B okhala ndi Microchip MCUs nthawi zina amapezeka m'zitsanzo za ma code a Microchip kapena pamabwalo osiyanasiyana apaintaneti ndi nkhokwe.
  3. Yambitsani Zozungulira za MCU:
    • Gwiritsani ntchito chida cha MPLAB's Code Configurator (MCC), ngati chilipo pa MCU yanu, kuti mukhazikitse wotchi, ma pin a I/O, ndi zotumphukira zina zilizonse zomwe mungagwiritse ntchito. Kuti muwongolere ma LED okhoza kulumikizidwa, mukhala okhudzidwa makamaka ndikukhazikitsa pini yotulutsa digito kuti mutumize deta ku mzere wa LED.
  4. Lembani Khodi Yanu Yoyang'anira:
    • Lembani kachidindo kuti mupange zizindikiro zolondola za nthawi zomwe zimafunidwa ndi protocol ya mzere wa LED. Izi nthawi zambiri zimaphatikizapo kumenya pini ya GPIO yokhala ndi nthawi yodziwika bwino yosinthira utoto wamtundu wa LED iliyonse.
    • Khazikitsani ntchito kuti muyike mitundu ya LED, pangani mapatani, kapena makanema ojambula. Muyenera kuyang'anira nthawi ndi kufalitsa deta mosamala kuti muwonetsetse kuwongolera kodalirika kwa ma LED.
  5. Yesani ndi Kuthetsa:
    • Mukatha kulemba khodi yanu, ipangeni ndikuyiyika ku Microchip MCU yanu pogwiritsa ntchito pulogalamu / debugger yothandizidwa ndi MPLAB, monga PICkit kapena ICD series.
    • Yesani magwiridwe antchito ndi mzere wanu wa LED, ndipo gwiritsani ntchito zida zowongolera za MPLAB kuti muthe kuthana ndi vuto lililonse ndi nthawi kapena kutumiza deta.
  6. Kubwereza ndi Kukulitsa:
    • Mukakhala ndi chiwongolero choyambira pa mzere wa LED, mutha kukulitsa projekiti yanu powonjezera makanema ojambula ovuta kwambiri, kuphatikiza zolowetsa sensa, kapena kugwiritsa ntchito kuwongolera opanda zingwe.

Kukonzekera kwa mizere ya LED yokhala ndi MPLAB ndi Microchip MCU kumapereka njira yolimba komanso yowopsa yopangira njira zowunikira. Ngakhale zimafunika kumvetsetsa mozama za ntchito ya MCU ndi ndondomeko ya LED, zimalola kuwongolera kokwanira komanso koyenera koyenera pamapulojekiti osangalatsa komanso ntchito zamaluso.

Kupereka mzere wa LED womwe ungathe kulumikizidwa nthawi zambiri kumaphatikizapo kufotokoza maadiresi a ma LED omwe ali mkati mwa pulogalamu yanu yoyang'anira kapena firmware, zomwe zimathandiza kuwongolera bwino mtundu ndi kuwala kwa LED iliyonse. Njirayi imatha kusiyanasiyana kutengera nsanja yowongolera (mwachitsanzo, Arduino, Raspberry Pi, kapena wowongolera wa LED wamalonda), koma mfundo yayikulu imakhalabe yosasinthika. Nayi njira wamba:

  1. Mvetsetsani Protocol Yanu Yamzere wa LED: Mitundu yosiyanasiyana yolumikizira ya LED imagwiritsa ntchito ma protocol osiyanasiyana (mwachitsanzo, WS2812B, APA102). Kumvetsetsa protocol ndikofunikira chifukwa kumayang'anira momwe deta imapatsidwira ku LED iliyonse.
  2. Dziwani Nambala ya Ma LED: Werengani kapena tchulani zomwe wopanga amapanga kuti mudziwe kuchuluka kwa ma LED omwe angathe kulumikizidwa pawokha pamizere yanu.
  3. Kuyambitsa mu Khodi Yanu: Mukalemba pulogalamu yanu (mwachitsanzo, mu Arduino kapena Raspberry Pi), nthawi zambiri mumayamba ndikuyambitsa mzere wa LED pakukhazikitsa kwanu. Izi zikuphatikizapo kufotokozera chiwerengero chonse cha ma LED ndi pini ya data yolumikizidwa ndi mzerewu. Kwa malaibulale ngati Adafruit NeoPixel a Arduino, izi zitha kuphatikiza kupanga chinthu cha NeoPixel chokhala ndi magawo awa.
  4. Perekani Maadiresi kwa LED Iliyonse: Mu pulogalamu yanu, LED iliyonse imayankhidwa ndi malo ake motsatizana, kuyambira 0. Mwachitsanzo, LED yoyamba pamzere imayankhulidwa ngati 0, yachiwiri ngati 1, ndi zina zotero. Mukalamula kuti LED isinthe mtundu kapena kuwala, mumayitchula ndi adilesi iyi.
  5. Kupanga Makhalidwe a LED: Gwiritsani ntchito malupu kapena ntchito mu khodi yanu kuti mugawire mitundu ndi zotsatira ku ma LED enaake. Mwachitsanzo, kuti mupange kuthamangitsa, mutha kulemba chipika chomwe chimayatsa LED iliyonse motsatizana ndikuwongolera mowonjezereka.
  6. Ma Adilesi Apamwamba: Pamakhazikitsidwe ovuta kapena mapulojekiti akuluakulu okhala ndi mizere ingapo ya LED kapena matrices, mungafunike kupanga mapu a maadiresi ovuta kwambiri. Izi zitha kuphatikizapo kuwerengera maadiresi a LED potengera momwe alili kapena kuphatikiza mizere ingapo kuti ikhale yolumikizana.
  7. Kuyesedwa: Yesani dongosolo lanu la maadiresi nthawi zonse ndi njira zosavuta kuti muwonetsetse kuti LED iliyonse ikuyankha molondola. Gawo ili ndilofunika kwambiri pakuzindikira ndi kukonza zolakwika zilizonse.

Kupereka maadiresi ku mzere wa LED kumathandizira kuwongolera movutikira pamayendedwe owunikira ndi makanema ojambula, kupangitsa kuti ikhale gawo lofunikira kwambiri pogwira ntchito ndi ma LED omwe amatha kulumikizidwa. Kaya mukupanga zokongoletsa zosavuta kapena zowoneka bwino, ma adilesi oyenera ndikofunikira kuti mukwaniritse zomwe mukufuna.

Kuyatsa chingwe cha RGB LED choyankhulidwa popanda wowongolera wachikhalidwe kumaphatikizapo kugwiritsa ntchito gwero lamphamvu losavuta komanso chowongolera chowongolera kapena gawo loyambira kutumiza ma siginecha ofunikira pamzerewo. Ngakhale simudzakhala ndi mawonekedwe athunthu ndi makanema ojambula, mutha kuwunikiranso mzerewo kapena kukwaniritsa zofunikira. Umu ndi momwe:

  1. Kugwiritsa Ntchito Basic Power Supply:
    • Ngati mukungofuna kuyesa ma LED kuti agwire ntchito zoyambira (mwachitsanzo, kuwona ngati akuyaka), mutha kulumikiza mphamvu za mzerewo ndi mawaya apansi kumagetsi oyenera ofananira ndi ma voliyumu amzere (nthawi zambiri 5V kapena 12V). Zindikirani kuti popanda chizindikiro cha data, ma LED sangayatse m'mizere yolumikizidwa, chifukwa amafunikira malangizo a digito kuti agwire ntchito.
  2. Kugwiritsa Ntchito Kukonzekera Kwachidule kwa Microcontroller:
    • Pakukhazikitsa kocheperako, mutha kugwiritsa ntchito microcontroller ngati Arduino yokhala ndi mzere umodzi wamakhodi kuti mutumize lamulo loyambira pamzerewu. Poyambitsa mzerewo mu code yanu ndikuyika ma LED onse ku mtundu wina (mwachitsanzo, kugwiritsa ntchito laibulale ngati Adafruit NeoPixel), mutha kuyatsa mzerewo popanda pulogalamu yovuta.
    • Zitsanzo zachidule cha Arduino:

#kuphatikizapo

#define PIN 6 // Pini ya data yomwe mzerewu umalumikizidwa

#tanthauzirani NUM_LEDS 60 // Chiwerengero cha ma LED mumzerewu

Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUM_LEDS, PIN, NEO_GRB + NEO_KHZ800);

kukhazikitsa opanda pake () {

  strip.begin ();

  strip.show(); // Yambitsani ma pixel onse kuti 'achoke'

  strip.fill(strip.Color(255, 0, 0), 0, NUM_LEDS); // Khazikitsani ma pixel onse kukhala ofiira

  strip.show();

}

chingwe chopanda kanthu () {

  // Palibe chifukwa chochitira chilichonse pano kuti chiwonetsedwe chokhazikika

}

  • Khodi iyi imayambitsa mzere ndikuyika ma LED onse kukhala ofiira. Muyenera kulumikiza Arduino yanu ku data ya mzere wa LED, mphamvu, ndi pansi moyenerera.
  1. Kugwiritsa Ntchito Chiwongolero cha LED Chokonzedweratu:
    • Kwa iwo omwe alibe microcontroller kapena chidziwitso cholembera, wowongolera wa LED wokonzedweratu akhoza kukhala njira ina. Owongolera awa amabwera ndi ntchito zoyambira ndi zotsatira zake ndipo amatha kulumikizidwa mwachindunji ndi mzere wa LED. Ngakhale kuti alibe ulamuliro, amapereka yankho la pulagi-ndi-sewero ndi kukhazikitsidwa kochepa.

Ngakhale njirazi zitha kupangitsa kuti chingwe cha RGB cha LED chiyatseke popanda kuwongolera mwaukadaulo, kukongola kwa mizere yolumikizirana kumakhala pakukhazikika kwawo komanso zotsatira zake zomwe zitha kukwaniritsidwa ndi owongolera ndi mapulogalamu oyenera. Njirazi ndizoyenera kuyesa, mapulojekiti osavuta, kapena mukafuna kukhazikitsidwa mwachangu popanda makonda.

Momwe Mungasinthire Mwamakonda Anu zingwe za LED zoyankhulidwa Pamapulojekiti Anu Owunikira?

Kupanga mwamakonda mizere ya LED yoyankhira pama projekiti anu owunikira kumakupatsani mwayi wopanga zowunikira zomwe zitha kupititsa patsogolo mlengalenga wamalo aliwonse. Umu ndi momwe mungapangire malingaliro anu opanga moyo kukhala amoyo:

  1. Tanthauzirani Zolinga Zantchito Yanu:
    • Yambani ndi kufotokoza zomwe mukufuna kukwaniritsa ndi polojekiti yanu yowunikira. Ganizirani momwe mungakhalire, mitu, kapena zotsatira zinazake zomwe mukufuna kupanga, monga mapanelo amphamvu a backlit, kukhazikitsa zojambulajambula, kapena kuyatsa zipinda zozungulira.
  2. Sankhani Mtundu Woyenera wa Mzere wa LED:
    • Sankhani mzere wa LED womwe ungagwirizane ndi zosowa za projekiti yanu, poganizira zinthu monga mitundu (RGB kapena RGBW), voliyumu, kachulukidwe ka LED, ndi mavoti osalowa madzi ngati pangafunike.
  3. Konzani Kuyika Kwanu:
    • Sankhani kumene mizere ya LED idzayikidwa. Yezerani utali wake molondola ndipo ganizirani komwe mungafunikire kudula ndi kulumikizana. Konzekerani kuyika kowongolera ndi magetsi komanso.
  4. Gwiritsani Ntchito Chowongolera Choyenera:
    • Sankhani chowongolera chomwe chingathe kuthana ndi zovuta zomwe mumawunikira. Ma Microcontrollers ngati Arduino kapena Raspberry Pi amapereka kusinthika kwadongosolo lazokonda, pomwe owongolera odzipatulira a LED atha kukupatsani mwayi wogwiritsa ntchito ndi mawonekedwe okonzedweratu kapena osinthika.
  5. Konzani Zowunikira Mwamakonda:
    • Ngati mukugwiritsa ntchito microcontroller, lembani kapena sinthani kachidindo kuti mupange zowunikira zomwe mukufuna. Gwiritsani ntchito malaibulale ngati FastLED (ya Arduino) kapena rpi_ws281x (ya Raspberry Pi) kuti muchepetse ndondomekoyi.
    • Pamakhazikitsidwe osavuta, yang'anani njira zamapulogalamu zomwe zilipo ndi chowongolera chanu cha LED. Ambiri amalola masanjidwe amtundu, kusankha mitundu, ndi nthawi yake.
  6. Phatikizani ndi Makina Ena (Mwasankha):
    • Ganizirani zophatikizira mzere wanu wa LED ndi makina ena pazolumikizana. Izi zitha kuphatikizira kulumikizana ndi masensa, zida zapanyumba zanzeru, kapena makina anyimbo amauni omvera omwe amasintha ndi chilengedwe kapena mawu.
  7. Yesani ndi Kubwereza:
    • Yesani kuyika kwanu nthawi zonse pamene mukupita, makamaka mutasintha kapena kuwonjezera. Izi zimakupatsani mwayi wothana ndi mavuto ndikuwongolera zotsatira zanu kuti mukhale ndi zotsatira zabwino.
  8. Ikani ndi Kusangalala:
    • Mukakhutitsidwa ndi makonda anu ndikukhazikitsa, malizitsani kuyika mizere yanu ya LED. Ikani mizereyo mosamala ndikubisa mawaya kuti awoneke bwino. Kenako, sangalalani ndi kuyatsa kwamphamvu komwe mudapanga.

Kusintha mizere ya LED yoyankhira pama projekiti anu owunikira sikumangowonjezera kukopa komanso kumathandizira kuti mukhale ndi makonda ambiri. Kaya mukupanga mawonekedwe owoneka bwino kapena mawonekedwe owoneka bwino, chofunikira ndikukonzekera pulojekiti yanu bwino lomwe ndikuyesa zotsatira zosiyanasiyana kuti mukwaniritse zomwe mukufuna.

Kupeza malo oyenera ogulira zingwe zoyankhulirana za LED kumaphatikizapo kuganizira zosankha zingapo, kuchokera m'masitolo amagetsi am'deralo kupita ku nsanja zosiyanasiyana zapaintaneti. Nali chitsogozo chokuthandizani kupeza malo abwino kwambiri pazosowa za polojekiti yanu:

  • Amazon, eBay, ndi AliExpress: Mapulatifomuwa amapereka mitundu ingapo ya mizere ya LED yomwe ingayankhidwe yokhala ndi mawonekedwe osiyanasiyana, kuphatikiza kutalika kosiyanasiyana, kachulukidwe ka LED, ndi ma IP pakukana madzi. Ndiosavuta kusakatula mitundu yambiri yazogulitsa ndikupeza mitengo yopikisana.
  • Adafruit ndi SparkFun: Odziwika kuti amathandizira okonda zamagetsi a DIY, masitolowa samangogulitsa mizere ya LED yokhoza kulumikizidwa komanso amapereka zofunikira, maphunziro, ndi chithandizo chamakasitomala kuti akuthandizeni ndi ntchito zanu.
  • Alibaba ndi Global Sources: Ngati mukuyang'ana kugula mochulukira kapena mukufuna kupeza wopanga mtundu wina wamtundu wa LED, nsanja izi zitha kukulumikizani mwachindunji ndi ogulitsa. Komabe, kuchuluka kwa madongosolo ocheperako komanso malingaliro otumizira ndi zinthu zofunika pakuyitanitsa motere.
  • Ngakhale sangakhale ndi zosankha zambiri monga ogulitsa pa intaneti, malo ogulitsa zamagetsi am'deralo amatha kukhala njira yabwino yogulira mwachangu kapena mukafuna kuwona malonda musanagule. Angaperekenso malangizo ndi malangizo othandiza.
  • Ziwonetsero zam'deralo, masitolo okonda zosangalatsa, kapena misika yamagetsi: Malowa atha kukhala magwero abwino kwambiri opezera mizere ya LED yoyankhidwa, makamaka ngati mukufuna china chake kapena mukufuna upangiri waukadaulo pa polojekiti yanu.
  • Ubwino ndi Kudalirika: Werengani ndemanga ndikuwona mavoti kuti muwone ubwino ndi kudalirika kwa mizere ya LED ndi wogulitsa.
  • ngakhale: Onetsetsani kuti chingwe cha LED chikugwirizana ndi chowongolera chanu ndi magetsi, makamaka ngati mukuchiphatikiza ndi makina akuluakulu.
  • Chitsimikizo ndi Thandizo: Yang'anani ogulitsa omwe amapereka zitsimikizo kapena ndondomeko zobwezera, ndi omwe amapereka chithandizo chabwino kwa makasitomala ngati mukukumana ndi zovuta ndi kugula kwanu.

Kulikonse komwe mungafune kugula chingwe chanu cha LED, kuchita kafukufuku pang'ono ndikuyerekeza kungakuthandizeni kupeza njira yabwino ndikuwonetsetsa kuti chinthucho chikukwaniritsa zosowa za polojekiti yanu. Mabwalo apaintaneti, malo owonetsera mapulojekiti, ndi ndemanga zithanso kupereka chidziwitso cha momwe chingwe china cha LED chimagwirira ntchito pamapulogalamu adziko lenileni.

Kukumana ndi zovuta zokhala ndi mizere ya LED zomwe zitha kulumikizidwa kungakhale kokhumudwitsa, koma zovuta zambiri ndizofala ndipo zitha kuthetsedwa ndi njira zina zothetsera mavuto. Umu ndi momwe mungathanirane ndi zovuta zomwe zimachitika pafupipafupi:

  • Onani Magetsi: Onetsetsani kuti magetsi ali olumikizidwa bwino ndipo amapereka magetsi olondola komanso magetsi okwanira pamzere wanu wa LED.
  • Yang'anani maulalo: Tsimikizirani kuti zolumikizira zonse, kuphatikiza mphamvu, nthaka, ndi data, ndizotetezedwa komanso zolunjika bwino.
  • Zovuta za Chizindikiro cha Data: Onetsetsani kuti chizindikiro cha data chikugwirizana ndi pini yoyenera pa chowongolera chanu komanso kuti chowongolera chikugwira ntchito bwino.
  • Tsimikizirani Madongosolo: Yang'ananinso ma code anu kapena zowongolera kuti muwonetsetse kuti malamulo olondola akutumizidwa ku mzere wa LED.
  • Onani Kuwongolera kwa LED: Mizere ina imagwiritsa ntchito njira yosiyana yamitundu (mwachitsanzo, GRB m'malo mwa RGB). Sinthani makonda anu kapena zosintha zowongolera moyenera.
  • Kukhazikika kwa Mphamvu: Kuthamanga kumatha kuwonetsa zovuta zamagetsi. Onetsetsani kuti magetsi anu atha kukwanitsa kujambula pakalipano ndipo ganizirani kuwonjezera capacitor pamagetsi ndi pansi pafupi ndi mzerewu kuti muchepetse kusinthasintha kwamagetsi.
  • Signal Integrity: Mizere yayitali ya data kapena kusalumikizana bwino kumatha kusokoneza chizindikiro cha data. Sungani mizere ya data yayifupi momwe mungathere ndipo gwiritsani ntchito chobwereza kapena chokulitsa chizindikiro kwa nthawi yayitali.
  • Kuwonongeka Kwathupi: Yang'anani mzerewo kuti muwone mabala, ma kinks, kapena kuwonongeka komwe kungasokoneze dera. Ngati gawo lawonongeka, lingafunike kuchotsedwa kapena kusinthidwa.
  • Malumikizidwe Otayirira: Onetsetsani kuti maulalo onse ogulitsidwa kapena odulidwa ndi otetezeka. Kulumikizana kwa data kotayirira kumatha kulepheretsa ma LED akumunsi kuti asalandire deta.
  • Yang'anani Katundu ndi Mpweya: Onetsetsani kuti chingwe chanu cha LED sichidadzaza komanso kuti pali mpweya wokwanira mozungulira. Kutentha kwambiri kumatha kufupikitsa moyo wa ma LED ndikupangitsa kusintha kwamitundu kapena kulephera.
  • Yambani Yosavuta: Ngati muli ndi vuto, sinthani dongosolo lanu. Yesani ndi kachingwe kakang'ono kapena makanema ochepera kuti mulekanitse vutolo.
  • Zosintha za Firmware/Software: Onetsetsani kuti fimuweya kapena mapulogalamu a olamulira anu asinthidwa, chifukwa zosintha zimatha kukonza zomwe zimadziwika kapena kuwongolera magwiridwe antchito.
  • Onani Zolemba: Onani zolemba za opanga kapena mabwalo othandizira kuti mupeze malangizo ena othetsera mavuto okhudzana ndi mtundu wanu wa mizere ya LED.

Kuthetsa zovuta zingwe za LED zomwe zingayankhidwe nthawi zambiri zimaphatikizapo kuyang'ana mwadongosolo gawo lililonse la khwekhwe lanu-kuchokera pamagetsi kupita ku mapulogalamu. Podzipatula ndikuthana ndi vuto lililonse lomwe lingakhalepo, mutha kuthana ndi zovuta zomwe wamba ndikubwezeretsanso polojekiti yanu ya LED.

Ma WS2811, WS2812, ndi WS2813 amadziwika kwambiri m'malo a ma LED omwe amatha kulumikizidwa, iliyonse imapereka mwayi wapadera pazogwiritsa ntchito zosiyanasiyana.

  • WS2811: Chipset chakunja cha IC ichi ndi chosunthika, chothandizira magetsi onse a 12V ndi 5V. Imadziwika pakuwongolera ma module apadera a LED, ndikupangitsa kuti ikhale yoyenera pama projekiti pomwe kusinthasintha kwa kuyika kwa LED ndi ma waya kumafunikira. WS2811 imalola makonda ambiri koma imafunikira mawaya ovuta komanso kukhazikitsidwa.
  • WS2812: WS2812 imaphatikiza gawo lowongolera ndi chipangizo cha RGB kukhala gawo limodzi la 5050, kupangitsa kapangidwe kake ndikuchepetsa kupondaponda pazingwe za LED. Imagwira ntchito pa 5V, imapereka kuwala kwakukulu komanso kulondola kwamtundu, ndikupangitsa kuti ikhale yokondedwa pamagulu a LED ophatikizika komanso odzaza. Komabe, kuphatikiza kwake kumatanthauza kulephera kulikonse kumafuna m'malo mwa LED yonse.
  • WS2813: Kusintha kwa WS2812, WS2813 imawonjezera mzere wa deta yosunga zobwezeretsera, kupititsa patsogolo kudalirika. Ngati LED imodzi ikulephera, chizindikirocho chikhoza kudutsa mpaka pamzere wonsewo, kulepheretsa kuti gulu lonse lisamakhudzidwe. Izi zimapangitsa WS2813 kukhala yabwino pamapulogalamu ovuta pomwe kugwira ntchito mosalekeza ndikofunikira.

Kuti mumve zambiri, chonde onani Zithunzi za WS2811 VS WS2812B ndi WS2812B VS WS2813.

SK6812 ndi Chithunzi cha WS2812B chipsets nthawi zambiri amafaniziridwa chifukwa cha kufanana kwawo mu magwiridwe antchito ndi mawonekedwe.

  • SK6812: Mofanana ndi WS2812B, SK6812 imaphatikizanso ma control IC ndi ma LED. Ubwino wodziwika ndikuthandizira kwake kwa LED yoyera yowonjezera (RGBW), yopereka mawonekedwe otakata komanso kuthekera kopanga matani oyera oyera. Izi zimapangitsa SK6812 kukhala yosangalatsa kwambiri pamapulogalamu omwe amafunikira kusakanikirana kwamitundu kapena kuwala koyera kolondola.
  • WS2812B: WS2812B ndikusintha kwa WS2812, kumapereka njira yosinthira nthawi komanso kuwala kokulirapo. Ngakhale ilibe LED yoyera yophatikizidwa yomwe imapezeka mu SK6812, kudalirika kwake komanso kusasinthika kwamitundu kumapangitsa kuti ikhale yofunika kwambiri pama projekiti a LED. Dongosolo lolimba la WS2812B komanso kutengera kwa anthu ambiri kumapereka chithandizo chambiri komanso zothandizira kwa opanga.

Zikafika pamizere ya LED yomwe imafuna kutumiza kwa data mwachangu komanso kuwongolera bwino kwamitundu, SK9822 ndi APA102 ndi omwe amapikisana kwambiri.

  • SK9822: SK9822 imadziwika ndi ma frequency apamwamba a PWM, omwe amachepetsa kufiyira ndipo ndi yabwino pamapulogalamu amakanema. Imagwira ntchito ndi data yosiyana ndi mizere ya wotchi, kuonetsetsa kuti kufalikira kwazizindikiro kokhazikika ngakhale pa liwiro lalikulu. Izi zimapangitsa SK9822 kukhala yoyenera pama projekiti omwe amafunikira mphamvu ndi makanema ojambula.
  • APA102: Chipset ya APA102 imagawana zinthu zambiri ndi SK9822, kuphatikiza deta yosiyana ndi mizere ya wotchi yodalirika yotumizira deta yothamanga kwambiri. Chomwe chimasiyanitsa APA102 ndi mawonekedwe ake owongolera kuwala kwapadziko lonse lapansi, kulola kusintha kowala kochulukirapo popanda kusokoneza kukhulupirika kwa mtundu. Kutha kumeneku kumakhala kopindulitsa makamaka kwa ogwiritsa ntchito omwe amafunikira kuunikira koyenera.
Buku Lachitsanzo la Mzere wa LED

FAQs

Mzere wotsogola wowongolera ndi mzere wotsogolera wokhala ndi ma IC owongolera omwe amakulolani kuwongolera ma LED kapena magulu a LED. Mutha kuwongolera gawo linalake la mzere wotsogolera, chifukwa chake amatchedwa 'addressable'. Mzere wotsogolera wokhoza kulumikizidwa umatchedwanso mzere wa digito, mzere wotsogola wa pixel, mzere wotsogola wamatsenga, kapena mzere wamtundu wamaloto.

Kuti muwongolere mizere ya LED, muyenera kugwiritsa ntchito chowongolera cha DMX kapena SPI.

Mzere wa LED woyankhulidwa umalandira malangizo kuchokera kwa wolamulira wa DMX kapena SPI, ndiyeno IC yomwe ili pa mzere wa LED woyankhulidwa imasintha mtundu kapena kuwala kwa kuwala kwa LED molingana ndi malangizo.

Lumikizani chingwe cha data cha chingwe cha LED choyankhulidwa ndi chowongolera, ndi chingwe chamagetsi kwa dalaivala wa LED.

Khwerero 1: Onani ngati pali ma IC akuda pa PCB ya mzere wa LED, ndipo PCB imalembedwa ndi muvi. Zindikirani kuti ma IC ena amapangidwa mu nyali ya LED, koma mutha kuwona kadontho kakang'ono kakuda mkati mwa nyali ya LED.

Khwerero 2: Yang'anani kuchuluka kwa mapepala ndi zizindikiro zosindikizidwa pa PCB. Zingwe za LED zoyankhidwa za SPI, zokhala ndi ma 3 pads kapena ma 4, osindikizidwa monga GND, DO(DI), + kapena GND, DO(DI), BO(BI), +. Mizere ya LED ya DMX yoyankhidwa ili ndi mapepala 5 ogulitsira, osindikizidwa ngati +, P, A, B, GND.

Khwerero 3: Lumikizani chowongolera kuti muyese mzere wa LED. Zingwe za LED zoyankhulidwa, nyali za LED m'malo osiyanasiyana zimatha kukhala ndi mitundu yosiyanasiyana.

Mzere wowala kwambiri wa LED ndi chingwe cha LED cha SMD2835 choyera.

Ma LED a RGB oyamikiridwa ali ndi ma IC, ndipo mutha kuwongolera gawo lina la ma RGB LED omwe angathe kuyankha payekhapayekha.

Ma RGB ma LED osayankhidwa alibe IC, simungathe kuwongolera gawo la ma RGB LEDs aliyense payekhapayekha, mutha kungowongolera ma RGB onse osayankhidwa nthawi imodzi.

Ma LED a RGB oyamikiridwa ali ndi ma IC, ndipo mutha kuwongolera gawo lina la ma RGB LED omwe angathe kuyankha payekhapayekha.

Ma RGB ma LED osayankhidwa alibe IC, simungathe kuwongolera gawo la ma RGB LEDs aliyense payekhapayekha, mutha kungowongolera ma RGB onse osayankhidwa nthawi imodzi.

1. Mwinamwake chiwerengero cha ma pixel oikidwa ndi wolamulira ndi cholakwika, kapena chimaposa chithandizo chachikulu cha pixel cha wolamulira.

2. Mwinamwake cholumikizira cha LED chasweka.

Ma ICs pa mzere wa LED ndi wowongolera.

DMX512 Mzere wa LED ndi SPI LED Mzere.

Addressable RGB ndiyabwinoko.

Chifukwa RGB yoyankhulidwa ndiyosavuta kusintha, imatha kukwaniritsa zowunikira zambiri.

Pixel LED Strip ndi chingwe chopepuka chokhala ndi IC chomwe chimakulolani kuwongolera LED iliyonse kapena gawo la mzere wa LED payekhapayekha. Chigawo chilichonse choyendetsedwa payekha chimatchedwanso pixel.

Mzere wowunikira wa Digital LED ndi mtundu wamtundu wa kuwala kwa LED wokhala ndi ma IC, LED imodzi kapena gulu limodzi la ma LED limatha kusintha mtundu palokha. Mizere yowunikira ya Digital LED imatha kusintha mitundu yosiyanasiyana, monga madzi othamanga ndi zotsatira zothamanga pamahatchi.

WS2812B ndi chinthu cham'badwo chatsopano chopangidwa pamaziko a WS2812. Sikuti amangotengera zabwino zonse za WS2812, komanso amawongolera IC kuchokera kumakina akunja kupita kumayendedwe amkati, kupititsa patsogolo kukhazikika komanso kuchita bwino.

ZamgululiChithunzi cha WS2812B
Mtundu wa ICIC yakunjaIC yomangidwa
Voteji12VDC5VDC
mapikiselo3LED / Pixel1LED / Pixel

Pini imodzi ya data ya Arduino imatha kuwongolera 300 LED WS2812B.

Inde, mizere yambiri ya WS2812B ya LED imakhala ndi ma capacitor.

WS2812B protocol, chonde onani tsamba lazambiri.

Inde, WS2811 imatchedwanso NeoPixel.

16mA pa IC, kwa 12V, 0.192W pa kudula.

RGBIC ndiyabwinoko. Chifukwa mutha kuwongolera payekhapayekha LED kapena gawo lina la RGBIC kuti mukwaniritse zovuta zowunikira.

RGBW ili bwino, chifukwa RGBW ili ndi kuwala koyera kosiyana, uku ndiko kuwala koyera.

Inde, mutha kudula mzere wa RGBIC LED pamzere wodula.

Inde, mungathe. Ingolumikizani mizere ya RGBIC pogulitsa kapena kugwiritsa ntchito zolumikizira mwachangu.

Inde, RGBIC imatchedwanso dreamcolor.

RGBIC ili ndi ma IC omwe amakuthandizani kuti musinthe mitundu, koma mutha kuwongolera ma LED kapena gawo lililonse la LED payekhapayekha pazowunikira zowoneka bwino monga kuthamangitsa, kuwombera nyenyezi, ndi magetsi a utawaleza. RGBW imatha kusintha mitundu mumzere umodzi wonse nthawi imodzi.

IC imatanthawuza Independent Control.

https://www.madrix.com/
https://www.enttec.com/
http://www.xinboled.com/

Inde, mizere ya LED yokhoza kudulidwa imatha kudulidwa, koma pazigawo zodulira zomwe zalembedwa pamzerewu. Kudula kunja kwa mfundozi kumatha kuwononga mzerewo kapena kuwusiya osagwira ntchito.

Mizere ina yoyankhidwa ya LED ndi yopanda madzi (yang'anani IP65 kapena ma rating apamwamba). Komabe, kutsekereza madzi kumatha kusiyanasiyana, choncho ndikofunikira kusankha kachingwe potengera malo komwe kagwiritsidwe ntchito.

Mizere ingapo imatha kulumikizidwa kumapeto mpaka kumapeto ndi soldering kapena kugwiritsa ntchito zolumikizira. Onetsetsani kuti magetsi anu ndi owongolera amatha kuthana ndi katundu wowonjezereka.

Inde, pali owongolera omwe amalumikizana ndi mizere ya LED ndipo amatha kuwongoleredwa kudzera pa mapulogalamu a smartphone kudzera pa Bluetooth kapena Wi-Fi.

Kutalika kwakukulu kumadalira mphamvu yamagetsi ndi kukhulupirika kwa chizindikiro cha deta. Kuti muthamangitse nthawi yayitali, mungafunike kubaya mphamvu pamalo angapo ndikugwiritsa ntchito ma amplifiers.

Inde, amafunikira olamulira omwe amatha kutumiza ma siginecha a digito kuti aziwongolera mtundu ndi kuwala kwa LED iliyonse.

Mizere ya RGB imatha kuwonetsa mitundu pogwiritsa ntchito ma LED ofiira, obiriwira, ndi abuluu. Mizere ya RGBW imawonjezera LED yoyera yamatani oyera oyera komanso kusiyanasiyana kwamitundu.

Inde, ndi chowongolera choyenera chomwe chimaphatikizana ndi makina opangira nyumba monga Amazon Alexa kapena Google Assistant, mutha kuwongolera mizere yanu ya LED pogwiritsa ntchito mawu amawu.

Pazingwe zazitali, mphamvu iyenera kubayidwa pazigawo zingapo popewa kutsika kwamagetsi ndikuwonetsetsa kuwala.

Inde, mizere ya LED nthawi zambiri imakhala yosagwiritsa ntchito mphamvu, koma mphamvu zonse zimatengera kuchuluka kwa ma LED, kuchuluka kwa kuwala, komanso momwe amagwiritsidwira ntchito pafupipafupi.

Kutsiliza

Mizere ya LED yokhazikika perekani njira yowunikira yosunthika komanso yosinthika pamagwiritsidwe osiyanasiyana, kuyambira kukongoletsa kunyumba mpaka kuyika akatswiri. Pokhala ndi kuthekera kowongolera ma LED aliyense payekhapayekha, ogwiritsa ntchito amatha kupanga mapangidwe odabwitsa, makanema ojambula pamanja, ndi zotsatira zomwe zimangokhala ndi malingaliro. Kaya ndinu munthu wokonda kuchita masewero olimbitsa thupi mukuyang'ana kuti muwonjezere kukhudza kwanu pamalo anu kapena katswiri yemwe akufuna njira zowunikira zowunikira, mizere yolumikizira ya LED imapereka kusinthasintha ndi kuwongolera komwe kumafunikira kuti masomphenya anu akhale amoyo.

Kumbukirani, chinsinsi cha projekiti yopambana ya mizere ya LED ndikukonzekera mosamala, kuyambira pakusankha mtundu woyenera wa mzere ndi wowongolera mpaka kumvetsetsa zofunikira zamagetsi ndikuyika. Ndi chuma chambiri chomwe chilipo pa intaneti, kuphatikiza maphunziro, mabwalo, ndi maupangiri azinthu, ngakhale omwe angoyamba kumene kugwira ntchito ndi mizere ya LED amatha kupeza zotsatira zabwino.

Pamene ukadaulo ukupitilirabe kusinthika, titha kuyembekezera kuti mizere ya LED yokhoza kupezeka mosavuta komanso yolemera kwambiri, ndikupereka mwayi wokulirapo pakusintha mwamakonda ndi kupanga. Kaya mukuyatsa chipinda chimodzi kapena mukukonza chowonetsera chapamwamba kwambiri, mizere ya LED yokhoza kulumikizidwa ndi chida champhamvu pagulu lankhondo la wopanga chilichonse.

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