Introduction - If you have any usage issues, please Google them yourself
Using single chip microcomputer AT89c51 as the core design of microcomputer control DC motor control system, can complete the DC motor is rotating, reversing and acceleration, deceleration control, can display the speed of the motor. The hardware design of the system mainly includes AT89c51 MCU minimum system design, DC motor control circuit design, keyboard display circuit, motor speed measurement circuit design, etc