实现电器开关的控制，电机正反转控制，接收热感应器返回的信息。-Realization of electric switch control, motor and reversing control, receiving heat sensors return information.

串口通讯协议用于电动汽车上位机制作，包含电机最高转速，电机最高电压等-Serial communication protocol for electric vehicle PC production, including the maximum motor speed, the highest motor voltage