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Kodi WS2811 ndi chiyani?

Nkhani

Kodi WS2811 ndi chiyani?

2024-07-17 11:23:45

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ws2811 ndi rgb led light control chip yomwe imatha kusintha ma data kukhala ma siginecha owongolera kudzera pa ma io kuti akwaniritse mitundu yosiyanasiyana.

ws2811 ndi njira zitatu zoyendetsera galimoto za LED. Chipchi chili ndi mawonekedwe anzeru a digito ya data latch sign yopangira ma amplification drive circuit, oscillator yamkati yolondola kwambiri komanso dalaivala wokhazikika wa 12V wokhazikika. Makanema atatuwa ali ndi kuchedwetsa kwina, komwe kungathe kuchepetsa kuthamanga kwa dera.

Chipchi chimagwiritsa ntchito njira yolankhulirana ya waya imodzi yobwerera ku ziro. Chip chikakhazikitsidwanso pa intaneti, terminal ya DIN ilandila data kuchokera kwa wowongolera. Deta yoyamba ya 24-bit yotumizidwa imachotsedwa ndi chip ndikutumizidwa ku latch ya data mkati mwa chip. Zotsalira Pambuyo pazidziwitsozo zikukulitsidwa ndi kukonza mkati mwa mawonekedwe, zimatumizidwa ndikutuluka ku chip chotsatira chotsatira kudzera pa doko la DO, kotero kuti kufalitsa kwa deta kukhoza kutheka.

Dongosolo la data mkati mwa chip limapanga ma siginecha osiyanasiyana owongolera kuzungulira kwa OUTR, OUTG, ndi OUTB potengera zomwe zalandilidwa 24-bit. Podikirira chizindikiro cha RESET kuti chilowetsedwe pa DIN terminal, tchipisi tonse timatumiza molumikizana deta yolandilidwa ku gawo lililonse, chip chidzalandiranso chidziwitso pambuyo pomaliza. Pambuyo polandira deta yoyamba ya 24-bit, imatumiza doko la deta kudzera pa doko la DO. Chip chisanalandire kachidindo ka RESET, zotulutsa zoyambirira za OUTR, OUTG, ndi OUTB zikhomo sizisintha. Mukalandira khodi yotsika ya RESET yopitilira 280μs, chip chidzatulutsa 24bit PWM data pulse wide yomwe yangolandiridwa ku OUTR, OUTG, ndi OUTB pini.

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ws2811 magawo:

Chizindikiro: Mzere wowala wamtundu wonse

Chitsanzo cha mkanda wa nyali: 5050RGB

Mphamvu yamagetsi: 12V

Mphamvu: 10W/M

Chiwerengero cha magetsi: 30 magetsi / M

Pixels: 10PIX

Kutalika kwa board: 10MM

Mtundu wa IC: WS2811

Kutalika kwa moyo: 30Kh

Mtundu wakumbuyo wa board: bolodi loyera / bolodi

Kutumiza kwa data: 800K/S

Mulingo wopanda madzi: bolodi lopanda madzi - lopanda madzi, guluu likudontha komanso lopanda madzi - IP65, chosungira madzi - IP66, kudzaza guluu komanso madzi - IP68

Kulongedza: 5 mita / thireyi mu thumba anti-static

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Zithunzi za ws2811

Kuwala kofunikira kwa ma LED kumasiyanasiyana kutengera zochitika ndi zinthu zosiyanasiyana. Mwachitsanzo, ngati nyali zowonetsera zodzikongoletsera za LED ziyikidwa m'malo akuluakulu ogulitsa, tiyenera kukhala ndi kuwala kwapamwamba kuti tiwoneke bwino. Pazokongoletsa zomwezo, pali zinthu zosiyanasiyana monga zowunikira za LED ndi mizere yowala yamtundu wa LED.

Kuthekera kwa Antistatic: Ma LED okhala ndi antistatic amatha kukhala ndi moyo wautali, koma mtengo wake udzakhala wapamwamba. Nthawi zambiri antistatic ndi yabwino kuposa 700V.

Zida za w2811:

1.Imagwiritsa ntchito magetsi otsika kwambiri a DC12V kuti ayendetse ndi magetsi, zomwe zimapangitsa kuti zikhale zotetezeka kwa ogwiritsa ntchito.

2.Gwiritsani ntchito FPC yosinthika ngati maziko a mzere wowala, womwe uli ndi makhalidwe abwino a magetsi, kutentha kwachangu, ndi kukana kupindika. Ikhoza kupindika mumitundu yosiyanasiyana mwakufuna.

3.Imagwiritsa ntchito mikanda ya nyale ya SMD?020RGB ndi chipangizo chakunja cha WS2811 IC, ndikupangitsa kuti ikhale mzere wowunikira.

4.Ikhoza kupangidwa kukhala zotsatira zosiyanasiyana za madzi monga guluu akudontha madzi, casing kutsekereza madzi, glue jekeseni madzi mu casing, etc. kupanga ntchito m'malo ambiri.

5.Zotsatira zosiyanasiyana zowunikira zitha kupezedwa kudzera mu pulogalamu yowongolera ndipo zitha kugwiritsidwa ntchito pazithunzi zosiyanasiyana.

6.ws2811 ndi chingwe chowongolera chowongolera chimodzi chokhala ndi mtundu wowala kwambiri. Ndiwowala wokwera mtengo kwambiri.

ws2811 madera ogwiritsira ntchito:

1.LED zowala zowala zamitundu yonse, ma module amtundu wa LED, mizere yofewa yamtundu wamtundu wa LED ndi mizere yolimba yowala, ndi machubu a guardrail a LED.

2.LED zowunikira zowunikira, zowonetsera ma pixel za LED, zowonera zapadera za LED, zinthu zosiyanasiyana zamagetsi, ndi ma marquee a zida zamagetsi.