{"type":"product","schema_version":"1.0","item_id":"100772923054","canonical_url":"https://tw.bid.yahoo.com/item/100772923054","title":"土壤感測器土壤濕度感測器土壤濕度計檢測模組智慧小車 W1035","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-30T06:55:08.356Z","current_price":16,"original_price":null,"stock_status":"in_stock","available_quantity":20,"sold_quantity":0,"seller":{"id":"Y2831399681","name":"。BUY360。電子零件","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/a162ffb2-63a7-4490-81e9-97e2cf9e114c.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/57d951a8-5b7a-4a28-a126-c618d8bf5060.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/11187c7e-c6e3-42a8-a873-b079f409ecc5.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"(每樣商品下單金額需滿10元訂單才成立，未滿10元訂單將被取消)一寶貝描述\n1 這是一個簡易的水分感測器可用於檢測土壤的水分，當土壤缺水時，模組輸出一個高電平，反之輸出低電平。使用這個感測器製作一款自動澆花裝置，讓您的花園裡的植物不用人去管理。\n2 靈敏度可調（圖中藍色數位電位器調節）\n4 工作電壓3.3V-5V\n5 模組雙輸出模式，數位元量輸出簡單，類比量輸出更精確。\n6 設有固定螺栓孔，方便安裝\n7 小板PCB尺寸：3cm * 1.6cm\n8 電源指示燈（紅色）和數位開關量輸出指示燈（綠色）\n9 比較器採用LM393晶片，工作穩定\n\n二小板介面說明（4線制）\n1 VCC 外接3.3V-5V\n2 GND 外接GND\n3 DO 小板數位量輸出介面（0和1）\n4 AO 小板類比量輸出介面\n\n三使用說明\n\n1土壤濕度模組對環境濕度最敏感，一般用來檢測土壤的濕度。\n\n2模組在土壤濕度達不到設定閾值時，DO口輸出高電平，當土壤濕度超過設定閾值時，模組D0輸出低電平；\n\n3小板數位量輸出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\n4小板數位量輸出DO可以直接驅動本店繼電器模組，蜂鳴器模組等，由此可以組成一個土壤濕度報警設備；\n\n5小板模擬量輸出AO可以和AD模組相連，通過AD轉換，可以獲得土壤濕度更精確的數值；","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":1,"watch_count":3}