8051单片机设计的遥控发射和接收控制系统，利用单片机的内部定时器和外部中断功能实现发射编码和接收解码，通过按键启动发射，通过led显示接收到的数据。-8051 microcontroller design of the remote control transmitter and receiver control system, the use of the microcontroller internal timer and external interrupt function to transmit encoding and receive decoding button to start the launch, the data received through the led display.