Introduction - If you have any usage issues, please Google them yourself
SCM procedures:
LCD distance (with optional ultrasonic probe)
Motor speed test program (with optional speed module)
Speaker volume adjustment
Steering button control procedures
Lattice simulation elevator uplink and downlink
Serial communication baud rate of 2400 interrupts application 12M crystal
Serial Temperature computer display
DS1302 clock automatically updated 12M baud serial 2400
1602 4 static display data