{"type":"product","schema_version":"1.0","item_id":"100772917691","canonical_url":"https://tw.bid.yahoo.com/item/100772917691","title":"線性磁力霍爾感測器 KY-024 適用 W1035","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-01T21:12:58.462Z","current_price":17,"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/5f977276-ab50-4ced-9818-dd5a5fcb9fff.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/f17b1027-a0a2-4ce7-b87f-9dc6efb9e872.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/0aebf00b-ed86-42bf-8148-287da5a41daf.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)磁力霍爾感測器 霍爾感測器模組\n\n線性霍爾磁力\n\n模組和數位 13 介面自帶 LED 搭建簡單電路，製作磁場提示燈利用數字13 介面自帶的LED，將線性霍爾磁力感測器接入數位3介面，當線性霍爾磁力感測器感測到有按鍵信號時，LED 亮,反之則滅.\n\n \n\n \n\n常式原始程式碼： int Led=13;//定義LED 介面\n\n \n\nint buttonpin=3; //定義線性霍爾 磁力感測器介面 int val;//定義數位變數val void setup()\n\n \n\n{\n\n \n\n \n\n \n\npinMode(Led,OUTPUT);//定義LED 為輸出介面pinMode(buttonpin,INPUT);//定義線性霍爾磁力感測器為輸出介面\n\n}\n\n \n\nvoid loop()\n\n \n\n{\n\n \n\nval=digitalRead(buttonpin);//將數位介面3的值讀取賦給val if(val==HIGH)//當線性霍爾磁力感測器檢測有信號時，LED 閃爍\n\n{\n\n \n\ndigitalWrite(Led,HIGH);\n\n \n\n}\n\n \n\nelse\n\n \n\n{\n\n \n\ndigitalWrite(Led,LOW);\n\n \n\n}\n\n \n\n \n\n \n\n}","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":1}