以mega64为主控核心,驱动外围共同工作,有max197adc12位.max5453数字电位器.18b20温度传感器.hb128x64液晶.继电器.PWM控制直流电机转速等.全部为原创.-Mega64 for the master to the core of the external drive to work, there max197adc12 bit. Max5453 Digital Potentiometers .18 b20 temperature sensor. Hb128x64