{"type":"product","schema_version":"1.0","item_id":"100949839812","canonical_url":"https://tw.bid.yahoo.com/item/100949839812","title":"►244 2093◄1路 5V/12V 繼電器模組 繼電器擴展板  高低電位觸發 光耦合隔離 Arduino 51","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-21T00:00:43.241Z","current_price":28,"original_price":null,"stock_status":"in_stock","available_quantity":990,"sold_quantity":15,"seller":{"id":"Y2849097376","name":"宇倉電子-全館(已含稅)開發票","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/f49d4848-baab-4d84-b95e-e2eab8b07f12.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/caf80eb2-5841-4eb3-8f8b-140431b9b4a7.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/2ad746b0-e248-4fc2-b43d-512d6900fec8.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/1a60ea37-8bd3-46d1-888a-825558ce1c73.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/b8c0ae5d-2c3c-4e25-a607-852697f1faf9.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null}],"description":"因廠牌眾多，當原照片貨源短缺時，不排除以他廠同款同功能同規格商品出貨，可能軔體版本、外觀、顏色或部份零件略異，將不另外通知，有疑慮買家請事先詢問，謝謝\n\n  \n\n一 模組說明:\n\n1、模組採用正品優質繼電器，常開介面最大負載：交流250V/10A，直流30V/10A\n\n2、採用貼片光耦隔離，驅動能力強，性能穩定；觸發電流5mA\n\n3、模組工作電壓有5V/12V\n\n4、模組的每一路都可以通過跳線設置高電平或低電平觸發\n\n5、容錯設計，即使控制線斷，繼電器也不會動作    \n\n6、電源指示燈（綠色），4路繼電器狀態指示燈（紅色）\n\n7、介面設計人性化，所有介面均可通過接線端子直接連線引出，非常方便\n\n8、模組尺寸：（長*寬*高)\n\n1路：約26*51*18.5MM\n\n2路：約41*51*17.5MM\n\n4路：約75*51*16.5MM\n\n8路：約142*51*18MM\n\n9、設有4個固定螺栓孔\n\n二 模組介面:\n\n1、DC+：接電源正極\n\n2、DC-：接電源負極\n\n3、IN：根據每一路的設置，均可以高或低電平控制相應繼電器吸合\n\n繼電器輸出端：所有介面均可直接連線引出，方便用戶使用\n\n1、NO:繼電器常開介面，繼電器吸合前懸空，吸合後與COM短接\n\n2、COM:繼電器公用介面\n\n3、NC: 繼電器常閉介面，繼電器吸合前與COM短接，吸合後懸空\n\n高低電平觸發選擇端：\n\nS+n依次為繼電器1+n路的高低電平觸發選擇; com與low短接時，相應繼電器為低電平觸發，與high端短接時為高電平觸發","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","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":"2092073513","category_name":"其他耗材","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":"2092073513","name":"其他耗材","url":"/tw/%E5%85%B6%E4%BB%96%E8%80%97%E6%9D%90-2092073513-category.html"}],"view_count":1,"watch_count":5}