基于单片机的室内空气净化系统。如果要将此应用项目移植到开发板上，只需要根据此项目的电路图修改管脚，改成开发板按键和LCD及蜂鸣器对应的管脚上，并修改程序内通道的口即可。(Indoor air purification system based on single chip microcomputer. If you want to apply this project into development board, circuit diagram to modify pin only need according to the purpose, to development board button and LCD and the buzzer on the corresponding pin, and modify the program inside the mouth of the channel.)