... 2,Fast delivery 3.High quality 4.Best price Product Description: BTS7960B BTN7060 BTN7970 Motor Drive Module Product description: 1, ... single chip microcomputer 5 v isolation, and effectively protect microcontroller; 4, motor driver output terminal voltage display; 5, can welding heat sink; ... support 15 KHZ, more than will cause burns chip, motor doesn't operate properly; 11, four large hole directly ...