{"type":"product","schema_version":"1.0","item_id":"100025419290","canonical_url":"https://tw.bid.yahoo.com/item/100025419290","title":"【TopDIY】CT-14 雙迴路PWM板 PWM 輸出 可調 馬達驅動 控制板 模組 方波矩形波 頻率 脈衝 佔空比","subtitle":"專業雙迴路PWM訊號產生器，支援RS232/UART控制，頻率範圍1Hz-150KHz，佔空比0-100%可調，適用於馬達驅動、訊號測試等應","condition":"全新品","currency":"TWD","observed_at":"2026-07-28T18:46:24.618Z","current_price":70,"original_price":null,"stock_status":"out_of_stock","available_quantity":3,"sold_quantity":54,"seller":{"id":"Y6924003869","name":"【TopDIY】長久經營，用心服務！","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/f54cbcfc-7677-4e3c-975f-a49d8ceace82.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/e631177c-6e86-44bb-9049-0659e730aaac.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/742d1c72-4e7d-4476-92d7-7f8efe4b9ecb.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/63d66b2e-1a01-4c75-966f-6c1e6354a6c8.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null}],"description":"⚠️ 訂單總額未滿100元（不含運費）不出貨，請勿下標  \n      📋 購買須知\n          ❶ 台灣倉庫現貨\n      ❷ 價格統一，無法議價\n      ❸ 無面交自取服務\n      ❹ 可開免用統一發票收據（請備註 統編、公司全銜）\n      ❺ 每日下午1點截單出貨，週末休息\n      ❻ DIY商品需有基礎，無專人教學\n      ❼ 保固1個月，都是全新品，不接受試用退貨\n      ❽ 不接受退換：保固貼移除/包裝毀損/已使用/個人因素    \n  \n\n商品特色\n• 雙迴路獨立PWM輸出，可分別設置頻率及佔空比\n• 支援RS232、UART通訊控制，方便整合應用\n• 3位數LED顯示，即時顯示參數狀態\n• 三個按鍵操作設計：SET設定鍵、UP向上鍵、DOWN向下鍵\n• 寬電壓供電範圍5-30V，支援MicroUSB 5V供電\n\n規格說明\n工作電壓5-30V（可用MicroUSB 5V供電）\n頻率範圍1Hz-150KHz（三檔範圍切換）\n頻率精度約2%\n佔空比0-100%可調\n輸出電流約8-30mA\n輸出幅度預設5Vp-p（可外接電源調整）\n工作溫度-30°C至+70°C\n通訊規格9600 bps，8數據位，1停止位\n\n頻率檔位說明\n• XXX檔（無小數點）：1Hz-999Hz，最小單位1Hz\n• XX.X檔（小數點在十位）：0.1KHz-99.9KHz，最小單位0.1KHz\n• X.X.X檔（三位都有小數點）：1KHz-150KHz，最小單位1KHz\n\n適用場景\n• 方波訊號發生器，用於實驗開發測試\n• 步進馬達驅動訊號產生\n• MCU脈衝訊號供應\n• PWM調光調速等相關電路應用\n\n操作說明\n• 按SET鍵切換顯示參數（FR1、dU1、FR2、dU2）\n• 使用UP/DOWN鍵調整當前參數數值\n• 長按SET鍵可切換頻率檔位\n• 設定參數會自動儲存，斷電後重新載入","shipping_methods":[{"name":"7-ELEVEN取貨不付款","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","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":5}