{"type":"product","schema_version":"1.0","item_id":"100571120547","canonical_url":"https://tw.bid.yahoo.com/item/100571120547","title":"micro:bit感測器擴展板V2 相容3.3V 5V  Python編程開發擴展模組 W55.0323","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-08-24T04:28:42.677Z","current_price":305,"original_price":null,"stock_status":"in_stock","available_quantity":9,"sold_quantity":1,"seller":{"id":"Y2831399681","name":"。BUY360。電子零件","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/6b1b8c66-8dbd-49b0-bec2-e5a246c3af68.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/297b794e-6a8e-4791-b8b2-5eba50f5adb3.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/f6c84f55-81e6-42e6-9c0d-ef71e886cbe2.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"一、產品說明\n\n 在教育市場中，因micro bit控制板越來越受到人們的歡迎。然而，單獨一塊micro bit控制板和其他感測器模組接線測試很不方便。為此我們特別設計了keyes micro bit 感測器V2擴展板。\n micro bit 感測器V2擴展板不僅將micro bit控制板上的PIO口全部引出並擴展成3PIN介面（GND VCC 信號端），方便micro bit控制板和感測器模組連接；同時擴展板還將micro bit控制板上的常用的串口通信介面、I2C通信介面、SPI通信介面用間距為2.54mm的排針或排母引出， 大大方便了micro bit控制板和其他通信設備連接通信。\n 擴展板給micro bit控制板供電時，我們可以選擇利用黑色DC頭輸入DC 7-9V 和利用micro USB介面輸入DC 5V兩種方法。擴展板給感測器供電時，我們可以通過V1 V2跳線帽連接選擇供電電壓，可選擇3.3V和5V兩種。        \n\n 二、產品特點      \n\n 兩種電源輸入方式：黑色DC頭輸入DC 7-9V \n             micro USB介面輸入DC 5V\n 兩種電壓輸出選擇：V1 V2跳線帽連接選擇電壓輸出\n                   可選擇3.3V和5V\n 自帶1個電源指示燈 \n 將所有micro bit控制板的PIO擴展成3PIN介面\n 引出1個串口通信介面\n 引出1個I2C通信介面\n 引出1個SPI通信介面\n 尺寸：65x56x15mm\n 重量:31g  \n\n   \n\n \n \n\n \n\n \n\n   \n\n \n \n\n   \n\n \n 實驗中我們在micro bit控制板中寫入對應代碼，並接到擴展板上，將V1 V2設置為 5V輸出，利用黑色DC頭輸入DC 7-9V，擴展板上用杜邦線連接LM35傳感和12C 1602 LCD，測試當前環境溫度，並在12C 1602 LCD顯示，如下圖。","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":1}