{"type":"product","schema_version":"1.0","item_id":"100433323783","canonical_url":"https://tw.bid.yahoo.com/item/100433323783","title":"【AI電子】*(2-6)土壤濕度計檢測模塊土壤濕度傳感器Arduino機器人智能小車","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-07-27T14:15:46.735Z","current_price":18,"original_price":null,"stock_status":"in_stock","available_quantity":94,"sold_quantity":6,"seller":{"id":"Y6360676612","name":"AI電子科技廣場","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/60b7532d-2c1e-4f4c-b328-542264d0b1e6.jpg","role":"main","alt":"商品主圖","width":null,"height":null}],"description":"一 商品描述\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（圖中藍色數字電位器調節）\n4 工作電壓3.3V-5V\n5 模組雙輸出模式，數位量輸出簡單，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值時，DO口輸出高電平，當土壤濕度超過設定值時，模組D0輸出低電平；","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","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":0}