{"type":"product","schema_version":"1.0","item_id":"100617783843","canonical_url":"https://tw.bid.yahoo.com/item/100617783843","title":"4位元元全彩LED模組 彩色 WS2812B-4 RGB LED 驅動 彩燈模組 w2812B W8.0520 [314964]","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-25T04:36:44.378Z","current_price":26,"original_price":null,"stock_status":"in_stock","available_quantity":10,"sold_quantity":0,"seller":{"id":"Y1521320670","name":"。ICgo。電子配件之家","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/53fcbb91-cb47-4bbf-ae6c-7f01789ed44c.jpg","role":"main","alt":"商品主圖","width":null,"height":null}],"description":"資料下載  W2812B模組資料：\n\n \n\ns://pan.baidu.com/s/1c1G8nfy\n \n\n尺寸：15mm*15mm\n\n主要特點\n\n●     智能反接保護，電源反接不會損壞IC。\n\n●     IC控制電路與LED點光源公用一個電源。\n\n●     控制電路與RGB晶片集成在一個5050封裝的元器件中，構成一個完整的外控圖元點。\n\n●     內置信號整形電路，任何一個圖元點收到信號後經過波形整形再輸出，保證線路波形畸變不會累加。\n\n●     內置上電重定和掉電重定電路。\n\n●     每個圖元點的三基色顏色可實現256級亮度顯示，完成16777216種顏色的全真色彩顯示，掃描頻率不低於400Hz/s。\n\n●     串列級聯介面，能通過一根信號線完成資料的接收與解碼。\n\n●     任意兩點傳傳輸距離在不超過5米時無需增加任何電路。\n\n●     當刷新速率30幀/秒時，級聯數不小於1024點。\n\n●      資料發送速度可達800Kbps。\n\n●      光的顏色高度一致，性價比高。\n\n主要應用領域\n\n●     LED全彩發光字燈串,LED全彩模組， LED全彩軟燈條硬燈條,LED護欄管。\n\n●   LED點光源,LED圖元屏,LED異形屏，各種電子產品，電器設備跑馬燈。\n\n產品概述 \n\nWS2812B是一個集控制電路與發光電路于一體的智慧外控LED光源。其外型與一個5050LED燈珠相同，每個元件即為一個圖元點。圖元點內部包含了智慧數位介面資料鎖存信號整形放大驅動電路，還包含有高精度的內部振盪器和12V高壓可編程定電流控制部分\n\n資料協定採用單線歸零碼的通訊方式，圖元點在上電重定以後，DIN端接受從控制器傳輸過來的資料，首先送過來的24bit數據被第一個圖元點提取後，送到圖元點內部的資料鎖存器，剩餘的資料經過內部整形處理電路整形放大後通過DO埠開始轉發輸出給下一個級聯的圖元點，每經過一個圖元點的傳輸，信號減少24bit。圖元點採用自動整形轉發技術，使得該圖元點的級聯個數不受信號傳送的限制，僅僅受限信號傳輸速度要求。\n\nLED具有低電壓驅動，環保節能，亮度高，散射角度大，一致性好，超低功率，超長壽命等優點。將控制電路集成於LED上面，電路變得更加簡單，體積小，安裝更加簡便。\n\n發貨清單：WS2812B-4 模組 1個","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"離島配送","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092104064","category_name":"電子零件/材料","breadcrumb":[{"id":"23336","name":"電腦、平板與周邊","url":"/tw/%E9%9B%BB%E8%85%A6%E3%80%81%E5%B9%B3%E6%9D%BF%E8%88%87%E5%91%A8%E9%82%8A-23336-category.html"},{"id":"2092072621","name":"耗材與線材","url":"/tw/%E8%80%97%E6%9D%90%E8%88%87%E7%B7%9A%E6%9D%90-2092072621-category.html"},{"id":"2092104064","name":"電子零件/材料","url":"/tw/%E9%9B%BB%E5%AD%90%E9%9B%B6%E4%BB%B6-%E6%9D%90%E6%96%99-2092104064-category.html"}],"view_count":0,"watch_count":0}