这是一个家用投影机控制板的单片机控制程序。该控制器由单片机、按键输入、遥控输入、继电器输出、调焦电机输出、热敏/光敏传感、LED、电源等组成。 单片机使用AT89C2051，负责整个系统的运行，对投影机的运行中的各种状态（如温度、投影光源、遥控/收控操作）进行监控和响应。-This is a home projector control panel microcontroller control program. The controller by the microcontroller, keypad input, remote input, relay output, focusing motor output, thermal/photosensitive sensor, LED, power supply and other components. Microcontroller AT89C2051, responsible for the operation of the entire system of projectors in the operation of the various states (such as temperature, light projector, remote control/closing control operation) for monitoring and response.