{"type":"product","schema_version":"1.0","item_id":"100446678904","canonical_url":"https://tw.bid.yahoo.com/item/100446678904","title":"土壤濕度檢測訊號輸出模組","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-07-30T05:53:09.174Z","current_price":150,"original_price":null,"stock_status":"low_stock","available_quantity":2,"sold_quantity":0,"seller":{"id":"Y9491368061","name":"茂登科技 (家電醫生)全年無休","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/9a8ae20a-e8db-4fb9-8a84-8ffd6a89fd48.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/d0543a6f-122f-47a5-b0ab-652487c53c0a.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/f20518b3-204a-4f66-9884-ffbff228bfaf.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"用途：\n通過電位器調節土壤濕度控制閥值，可以自動對菜園，花園自動澆水，家庭花盆土壤濕度的控制，各種電子比賽，電子積木，arduino設計等。\n產品介紹：\n1.採用優質土壤傳感器做土壤濕度的檢測，表面採用鍍鎳處理，有加寬的感應面積，可以提高導電性能，防止接觸土壤容易生銹的問題，延長使用壽命；\n2.產品可以寬範圍控制土壤的濕度，通過電位器調節控制相應閥值，濕度低於設定值時，DO輸出高電平，高於設定值時，DO輸出低電平；\n3.比較器採用LM393芯片，工作穩定\n4.工作電壓3.3V-5V\n5.設有固定螺栓孔，方便安裝\n6.PCB尺寸：3.2cm * 1.4m\n接線說明（3線制）\n1 VCC 外接3.3V-5V\n2 GND 外接GND\n3 DO 小板數字量輸出接口（0和1）\n模塊使用說明：\n1.傳感器適用於土壤的濕度檢測；\n2.模塊中藍色的電位器是用於土壤濕度的閥值調節，順時針調節，控制的濕度會越大，逆時針越小；\n3.數字量輸出D0可以與單片機直接相連，通過單片機來檢測高低電平，由此來檢測土壤濕度；\n發貨清單：\n模塊和土壤傳感器一套，20cm長杜邦線2條\n\n另售烘王全新電烤箱,有需要者,可發客服 詢問.\n\n \n \n \n如對本產品及資料有疑慮,歡迎留言或看關於我裡客服,版主將盡速回覆各位,謝謝\n\n \nFB搜尋:家電醫生","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"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"2092073727","category_name":"園藝用品","breadcrumb":[{"id":"24198","name":"居家、家具與園藝","url":"/tw/%E5%B1%85%E5%AE%B6%E3%80%81%E5%AE%B6%E5%85%B7%E8%88%87%E5%9C%92%E8%97%9D-24198-category.html"},{"id":"2092107080","name":"園藝/庭院用具","url":"/tw/%E5%9C%92%E8%97%9D-%E5%BA%AD%E9%99%A2%E7%94%A8%E5%85%B7-2092107080-category.html"},{"id":"2092073727","name":"園藝用品","url":"/tw/%E5%9C%92%E8%97%9D%E7%94%A8%E5%93%81-2092073727-category.html"}],"view_count":0,"watch_count":0}