Introduction - If you have any usage issues, please Google them yourself
SCM is commonly used in the classic examples of program code 51, also with a development board schematics: mainly: 1 water light 2 Countdown- 3 digital control digital control digital control of static dynamic display 4 5 dot matrix display- heart-shaped six serial serial communication 27 communications relay control 16 music player 8 9 AT24C0210 infrared receiver 11 DS18B20 12DS1302 13 LCD1602-1 14 PS2 keyboard and display 15 matrix keyboard 16 LCD12864 17 17 stepper motor driver stepper motor 18 ADC0832 19 RS485 Communication 20 DC 21 key counter timer 0 22 24 23 traffic signal control 25 serial port interrupt to send programs to receive