百度 车尾的尾灯与排气口造型相呼应,此前的帝豪LOGO也被字母标识所取代。
The schematic diagram is as follows.Use only STEP/DIR standalone mode.Two-layer PCB,Now after power on, OB1/2,OA1/2 voltage is equal to the power supply voltage VS; When EN is enabled, the chip will burn. What is the reason