{"type":"product","schema_version":"1.0","item_id":"100598864367","canonical_url":"https://tw.bid.yahoo.com/item/100598864367","title":"1路繼電器模組 5V低電平觸發 繼電器擴展板 一路 單路 W177.0427","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-15T13:23:34.485Z","current_price":17,"original_price":null,"stock_status":"in_stock","available_quantity":100,"sold_quantity":10,"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/0d1b16ae-018e-42f0-aa94-5d836d05d44c.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/41f4673c-694a-42b8-869c-db41cea4014f.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/8f0651df-2639-4702-9a2d-435df84aa3d9.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"本模組5V繼電器，低電平觸發\n\n產品介紹：\n\n1、本模組符合國際安全標準，控制區域與負載區域有隔離槽；\n\n2、採用松樂正品繼電器；\n\n3、具有電源和繼電器動作指示，吸合亮，斷開不亮；\n\n4、信號輸入端有信號時，公共端與常開端會導通；\n\n5、可以用作單片機開發板模組，可以用作家電控制；\n\n6、控制直流或者交流信號，可以控制220V交流負載；\n\n7、有一個常開和一個常閉觸點；\n\n8、藍色KF301端子接控制線更方便。\n\n關於高電平與低電平觸發方式的說明，不明白的朋友請看一下：\n\n 高電平觸發指的是信號輸入端與地之間有電壓的觸發方式，可以理解為信號輸入端與VCC正極短路觸發的一種方式；\n\n 低電平觸發指的是信號輸入端與地之間的電壓為OV的觸發方式，可以理解為信號輸入端與GND負極短路觸發的一種方式\n 1路繼電器模組接線方式","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":3}