{"type":"product","schema_version":"1.0","item_id":"100708124411","canonical_url":"https://tw.bid.yahoo.com/item/100708124411","title":"L298N電機驅動板模組 直流步進電機機器人智慧車 W142-6 [323448]","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-23T21:37:13.133Z","current_price":103,"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/34757482-f7f5-4be3-8589-76e8fe30333b.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/4e7c1b46-83a6-459b-8396-14becfb50a50.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/0eccafbd-e493-486a-a400-6270726e82a0.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)溫馨提示:本店大部份模組只提供描述介紹或送資料， 沒有技術諮詢支援，請初學者慎拍。☆基本屬性☆\n\n模組名稱\n\n雙H橋電機驅動模組\n\n工作模式\n\nH橋驅動（雙路）\n\n主控晶片\n\nL298N\n\n包裝形式\n\n \n\n邏輯電壓\n\n5V\n\n驅動電壓\n\n5V-35V\n\n邏輯電流\n\n0mA-36mA\n\n驅動電流\n\n2A(MAX單橋)\n\n存儲溫度\n\n-20℃ 到 +135℃\n\n大功率\n\n25W\n\n重量\n\n30g\n\n週邊尺寸\n\n43*43*27mm\n\n產品特點：\n\n★ 本模組使用ST公司的L298N作為主驅動晶片，具有驅動能力強，發熱量低，抗干擾能力強的特點。\n\n★ 本模組可以使用內置的78M05通過驅動電源部分取電工作，但是為了避免穩壓晶片損壞，當使用大於12V驅動電壓的時候，請使用外置的5V邏輯供電。\n\n★ 本模組使用大容量濾波電容，續流保護二極體，可以提高可靠性。\n\n注意事項：\n\n1.當你的驅動電壓（上圖標識為12V輸入，實際可以接受的輸入範圍是7-12V）為7V-12V的時候，可以使能板載的5V邏輯供電，當使用板載5V供電之後，介面中的+5V\n 供電不要輸入電壓，但是可以引出5V電壓供外部使用。（這種即為常規應用！）\n\n2.當驅動電壓高於12V，小於等於24V（晶片手冊中提出可以支援到35V，但是按照經\n\n驗一般298保守應用大電壓支援到24V已經很了不起！）時，比如要驅動額定電壓為\n\n18V的電機。首先必須拔除板載5V輸出使能的跳線帽。然後在5V輸出埠外部接入5V\n\n5V使能即 一個電平為5V的控制信號，當此信號輸入有效時，且電機驅動模組中電源供電正常時，電機驅動模組輸出電流。否則即使電源供電正常，電機上也無電流。\n 電壓對L298N內部邏輯電路供電。（這種是高壓驅動的非常規應用！）","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}