制作红外遥控开门装置，使得开关门可以通过红外遥控器控制步进电机转动来控制，平时不用时，单片机处于休眠模式（降低功耗），但接收到遥控器的消息后，单片机进入工作模式。-Infrared remote control opening device, the opening and closing of the door can be through the infrared remote control step into the rotation of the motor to control, usually do not have and single chip computer is in the sleep mode (reducing power), but the receive message to the remote controller, the single chip computer in work mode.