{"type":"product","schema_version":"1.0","item_id":"100438857624","canonical_url":"https://tw.bid.yahoo.com/item/100438857624","title":"【AI電子】*(6-13) CO2二氧化碳傳感器模塊 MG811 Arduino","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-24T20:03:15.815Z","current_price":1290,"original_price":null,"stock_status":"in_stock","available_quantity":8,"sold_quantity":2,"seller":{"id":"Y6360676612","name":"AI電子科技廣場","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/68e1aba7-0655-4925-b492-dd7aa833bc2a.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/99f486c2-6556-44af-a228-06fe660c25e4.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null}],"description":"二氧化碳傳感器 模塊 CO2 傳感器模塊 MG811 \n\n一、尺寸：32mm X22mm X30mm長*寬*高\n\n二、主要芯片：LM393、二氧化碳氣體感應探頭\n\n三、工作電壓：直流6V\n\n四、特點：\n\n1、具有信號輸出指示；\n\n2、雙路信號輸出（模擬量輸出及TTL電平輸出）；\n\n3、TTL輸出有效信號為低電平。 （當輸出低電平時信號燈亮，可直接接單片機）\n\n4、模擬量輸出30~50mV電壓，濃度越高電壓越低；\n\n5、對二氧化碳具有很高的靈敏度和良好的選擇性；\n\n6、具有長期的使用壽命和可靠的穩定性","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"2092064025","category_name":"其他","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":"2092064025","name":"其他","url":"/tw/%E5%85%B6%E4%BB%96-2092064025-category.html"}],"view_count":0,"watch_count":0}