Fitilar LED masu magana ɗaga ma'auni zuwa sabon matakin gabaɗaya. Suna ba ku ƙarin zaɓuɓɓuka kuma mafi kyawun tasirin hasken wuta kamar gudu gudu, faɗuwar ruwa, hanyoyin meteor, da ƙari mai yawa. Hakanan zaka iya tsara tasirin hasken ku tare da tsarin sarrafawa.
Amma akwai nau'ikan nau'ikan nau'ikan nau'ikan LED waɗanda za a iya magana da su waɗanda ke da wahala mutane su bambanta su daidai. Misali, abin da mutane suka fi tambaya shi ne Menene bambanci tsakanin WS2811 da WS2812B.
Menene WS2811?
WS2811 mai sauƙin adireshi ne RGB LED tsiri. Yana nufin cewa zaku iya nuna kowane launi na LED tare da taimakon siginar bayanai. Kuna iya samun waɗannan sigina daga wurare da yawa, kamar fil ɗin dijital akan allon Arduino ko SPI RGB LED mai dacewa.
Yana da mahimmanci a san cewa wannan siginar bayanin bugun bugun zuciya ne mai girman nisa (PWM). Abu mafi mahimmancin tunawa shine wannan. Modulation mai faɗin bugun jini, ko PWM, shine abin da ke baiwa LEDs ƙarfinsu. Kalmar ta fito ne daga direban ws2811 IC, wanda shine inda ya fara.
Sau da yawa mutane sun san waɗannan LEDs ta taƙaitaccen bayanin su, ws2811. Wannan RGB LED ws2811 DC 12V yana aiki da shi, don haka ana iya ganin bambancin wutar lantarki. Ko da an yi amfani da DC 12V don sarrafa WS2811 RGB LED Controller da muke ginawa a yau, har yanzu yana iya yin aikinsa.
Don ƙarin cikakkun bayanai, zaku iya saukar da Takardar bayanai:WS2811.
Menene WS2812B?
A cikin da Saukewa: WS2812B Madogarar hasken wutar lantarki mai hankali na LED fakiti ne na sassa 5050, gami da da'irar sarrafawa da guntu RGB. Yana da da'irar sigina mai sake fasalin siginar ƙararrawa, da kuma latch ɗin bayanan tashar jiragen ruwa na dijital da hankali. Hakanan an gina shi a cikin na'urar akwai madaidaicin oscillator na ciki da madaidaicin sashin sarrafawa na yanzu. Waɗannan sassan suna aiki tare don kiyaye tsayin launi na pixel point haske iri ɗaya.
A cikin yarjejeniyar canja wurin bayanai, akwai tashar sadarwa ta NZR guda ɗaya kawai. Bayan an kunna pixel kuma sake saitawa, mai sarrafawa zai aika da bayanan zuwa tashar DIN. Pixel na farko zai sami bayanan 24-bit na farko kuma ya aika zuwa madaidaicin bayanan ciki. Sigina na ciki na da'irar haɓakawa yana siffanta sauran bayanan, wanda aka aika ta tashar tashar DO zuwa pixel cascade na gaba.
Bayan aika siginar, ana yanke shi zuwa 24 ragowa ga kowane pixel. Pixels suna amfani da fasahar watsawa ta atomatik, wanda ke nufin cewa adadin pixels a cikin cascade bai iyakance ta yadda ake saurin aika siginar ba. LEDs suna gudana akan ƙananan ƙarfin lantarki, wanda ke da kyau ga muhalli kuma yana adana iko mai yawa. Har ila yau, suna da babban matakin haske, babban kusurwar watsawa, kyakkyawar daidaituwa, rashin amfani da wutar lantarki, da tsawon rayuwa. Haɗe-haɗe guntu na sarrafawa a cikin LEDs yana canzawa don zama kewayawa tare da ƴan sassa, ƙasan sarari, da hanya mafi sauƙi don haɗa shi tare.
Don ƙarin cikakkun bayanai, zaku iya saukar da Takardar bayanai:WS2812B.
Menene Bambancin Tsakanin WS2811 Da WS2812B?
Domin guntu na LED WS2811 yayi aiki da kyau, yana buƙatar ƙarfin lantarki na 12 volts. Sabanin haka, guntu na WS2812B yana buƙatar 5V kawai don aiki. Lokacin da kake amfani da tsiri na LED mai yawan LEDs, ƙarfin lantarki zai ragu da yawa tare da tsawon tsiri. Wannan yana nufin cewa ƙananan LEDs na ƙarshe a ƙarshen tsiri kuma mafi nisa daga allon zasu sami ƙananan ƙarfin lantarki.
Misali, tsirinku yana da LEDs 30, kuma ƙarfin lantarki yana faɗuwa da 2V kusa da ƙarshen. Guntuwar WS2811 zata sarrafa sauran LEDs, kuma kowanne zai sami kusan 10V. Don LED na 12V, wannan har yanzu yana da kyau saboda an sanya shi yayi aiki da waccan ƙarfin lantarki. Idan ka yi amfani da WS2812B da ke aiki a 5V, raguwar ƙarfin lantarki da kake fuskanta zai zama 3V, ba 5V da aka ruwaito ba. A can, ƙarfin lantarki ya ragu sosai a can.
| Bayanan Bayani na WS2811 | Saukewa: WS2812B | |
| Circuit mai hadewa | external | Ginin-Inji |
| irin ƙarfin lantarki | DC 12 volts | DC 5 volts |
| Launi | RGB | RGB |
| LED a kowace mita | LEDs 60 a kowace Mita | LEDs 60 a kowace Mita |
| Amfani da wutar lantarki | 14 W/M | 18 W/M |
| Wayoyi | Tabbatacce + Korau + Layin Bayanai Guda | Tabbatacce + Korau + Layin Bayanai Guda |
Bambance-bambance a cikin LEDs da aka Sarrafa Tsakanin WS2811 Da WS2812B
Ba za a iya amfani da WS2811 don sarrafa ko da LED guda ɗaya da kanta ba. Maimakon haka, yana sarrafa LEDs guda uku waɗanda aka haɗa su tare. Domin ba za ka iya sarrafa su a rukuni na LEDs kasa da uku ba, ba za ka iya sarrafa su kwata-kwata ba. A gefe guda, kowane WS2812B na iya tafiyar da LED ɗaya kawai a lokaci guda. Idan kawai kuna buƙatar sarrafa LED ɗaya a lokaci ɗaya, ya kamata ku zaɓi WS2812B maimakon WS2811 saboda yana da ƙarancin iko mafi kyau.
Bambance-bambance a cikin LEDs da aka Sarrafa Tsakanin WS2811 vs. WS2812B
| Bayanan Bayani na WS2811 | Saukewa: WS2812B | |
| Yanayin Sarrafawa | 3 LEDs Control Group | Ikon Mutum |
| IC Quantity [60 LEDs/Meter Misali] | 20 inji mai kwakwalwa | 60 inji mai kwakwalwa |
Bambance-bambancen Amfanin Wuta Tsakanin WS2812B Da WS2811
Saboda yana aiki akan 12V, WS2811 yana amfani da ƙarin wutar lantarki. WS8212B, a gefe guda, yana amfani da ƙarancin ƙarfi saboda yana aiki akan 5V.
Ribobi Da Fursunoni Na WS2811 Da WS2812B
Bayanan Bayani na WS2811
- Volt goma sha biyu suna ba shi ikon da yake buƙata don yin aiki. Saboda wannan, yana iya sarrafa yawancin LEDs a cikin tsiri.
- Wannan yana ba da sauƙin aiki tare da LEDs da yawa kai tsaye.
Bayanan Bayani na WS2811
Yana iya sarrafa iyakar LED guda uku kawai a kowane lokaci. Saboda wannan, matakin sarrafawa tare da ƙaramin adadin granularity shine LED guda uku. Domin yana aiki akan 12V, yana amfani da ƙarfi da yawa.
Bayanan Bayani na WS2812B
- Kowane LED yana da abin kunnawa / kashewa wanda za'a iya kunnawa ko kashewa.
- A cikin tsarin LED, kowane yanki na sarrafawa yana wakilta ta LED guda ɗaya.
- Adadin ikon da ake amfani da shi yana raguwa.
- Don WS2811/WS2812B yayi aiki, yana buƙatar bayanai don daidaitawa a takamaiman lokacin. WS2812B yana da arha kuma sauƙin yin, kuma kowane RGB LED yana ɗaukar sarari kaɗan akan tsiri.
Bayanan Bayani na WS2812B
- Tunda yana aiki akan 5V, ƙarfin lantarki zai ragu sosai yayin da adadin LEDs a cikin tsiri yana ƙaruwa.
FAQs
Summary
Ya kamata ku yi amfani da WS2811 ko da Saukewa: WS2812B zai dogara ne akan yadda kuke shirin amfani da shi. Guntuwar WS2811 ita ce mafi kyawun zaɓi don sarrafa tsiri mai tsayi na LED.
Bugu da ƙari, idan kuna son sarrafa LEDs har zuwa matakin LED guda ɗaya, WS2812B shine ɓangaren da yakamata kuyi amfani dashi. Dukansu WS2811 da WS2812B sun zo da nasu fa'idodi da fa'idodi, don haka yakamata kuyi la'akari da bukatun ku kafin yanke shawara tsakanin su biyun.
LEDYi yana kera inganci mai inganci LED tube da LED neon flex. Duk samfuranmu suna tafiya ta cikin dakunan gwaje-gwaje masu fasaha don tabbatar da mafi kyawun inganci. Bayan haka, muna ba da zaɓuɓɓukan da za a iya daidaita su akan filayen LED ɗinmu da lanƙwasa neon. Don haka, don ɗigon LED mai ƙima da LED neon flex, lamba LEDY ASAP!
