{"type":"product","schema_version":"1.0","item_id":"100738831281","canonical_url":"https://tw.bid.yahoo.com/item/100738831281","title":"雨滴感測器 下雨感測器 水滴感測器水位感測器 diy玩具下雪感測器W981-1[356573]","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-07-23T16:43:35.849Z","current_price":66,"original_price":null,"stock_status":"in_stock","available_quantity":30,"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/878ba762-e5b8-4271-9a3d-0067913efb18.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/65e5917f-8ce5-4e91-bae4-2fe55a17799e.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/334ba631-b971-45c5-9ee1-59a6cb515b34.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"每樣品需購買10元以上訂單才成立;如果有急用請先詢問寄貨時效 \n\n \n\n 本產品可以檢查下雨天，或者檢測水位是否達到否個高度，一旦下雨，就會導通本裝置，然後帶動相關設備運轉。如果需要本模組驅動電機，需要增加一個繼電器模組（點擊），用繼電器驅動電機。\n\n 【驅動電壓】：5V\n 【產品燈光】：有電源指示燈與輸出信號LED指示燈。\n 【簡單介紹】TTL電平輸出，TTL輸出有效信號為低電平.驅動能力100MA左右，可直接驅動繼電器，蜂鳴器，小風扇，等等。靈敏度可通過電位器調節。沒有雨時候LED點亮輸出為高電平，雨滴上去，輸出低電平，LED亮。\n 【控制板大小】：3*1.6 MM\n 【雨滴檢測板】：5.4*4.0 MM\n\n 【常規用法】：接上5V電源電源燈亮，感應板上沒有水滴時，DO輸出為高電平，開關指示燈滅 ，滴上一滴水，DO輸出為低電平，開關指示燈亮，\n\n 刷掉上面的水滴，又恢復到，輸出高電平狀態。。。。\n 【特殊用法】：AO模擬輸出，可以連接單片機的AD口檢測滴在上面的雨量大小。DO TTL數位輸出也可以連接單片機檢測是否有雨。\n\n 其他相關產品：杜邦線   感測器   單片機  馬達  車輪  齒輪 繼電器 \n\n 可選產品：帶繼電器的雨滴感測器（自帶繼電器可以直接驅動3-6V電機）","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":0}