Abstract
The system uses STM32 as the main control SCM, esp8266 as WiFi module, WiFi receives and processes the control signal from mobile phone, transmits the signal through the serial port communication of SCM, so as to realize the mobile phone control motor drive, and LCD module displays the current status of the car. L293N is used as the motor driving module, and Bluetooth is used to send instructions to control the movement track of the car. The system used the modular design, through making and debugging the system, it runs well. The system can be better applied in the wireless communication control, and has a good reference for the unmanned driving and wireless short distance control.
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