{"type":"product","schema_version":"1.0","item_id":"100357121729","canonical_url":"https://tw.bid.yahoo.com/item/100357121729","title":"【UCI電子】(K-3) 1路循跡模組 TCRT5000循跡 循跡傳感器 黑白線檢測","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-25T04:29:49.974Z","current_price":17,"original_price":null,"stock_status":"in_stock","available_quantity":107,"sold_quantity":40,"seller":{"id":"Y3083175903","name":"㊣UCI電子㊣ 專營電子零件.模組","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/9dbe91ad-cdbc-47cd-a33f-38c7a2f5844c.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/5cf57584-e827-4593-84de-ec2808c7446a.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null}],"description":"產品用途：\n\n1、電度表脈衝數據採樣\n\n2、 機碎紙機紙張檢測\n\n3、障礙檢測\n\n4、黑白線檢測\n\n產品介紹:\n\n1、採用TCRT5000紅外反射傳感器\n\n2、檢測反射距離：1mm~25mm適用\n\n3、工作電壓：5V\n\n4、輸出形式：數字信號（0和1）\n\n5、設有固定螺栓孔，方便安裝\n\n6、小板PCB尺寸：3.5cm x 1cm\n\n7、單重：4.5g\n\n功能介紹：\n\nTCRT5000傳感器的紅外發射二極管不斷發射紅外線，當發射出的紅外線沒有被反射回來或被反射回來但強度不夠大時，紅外接收管一直處於關斷狀態，此時模塊的輸出端為低電平，指示二極管一直處於熄滅狀態；被檢測物體出現在檢測範圍內時，紅外線被反射回來且強度足夠大，紅外接收管飽和，此時模塊的輸出端為高電平，指示二極管被點亮。\n\n接線方式：\n\n1、VCC:接電源正極（5V）\n\n2、GND:接電源負極\n\n3、OUT:高/低電平開關信號（數字信號0和1）","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","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","萊爾富取貨付款","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":3}