Bluetooth Controlled Robot Car using Ultrasound, USART, NVIC and Timers | stm32f4

Document created by HAMDI Mustapha on Apr 22, 2017Last modified by HAMDI Mustapha on May 18, 2017
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In this mini project a bluetooth controlled robot with ultrasound sensor was developed by a student group at INSAT.

 

Students:

Labidi Ahmed
Lajnef Seifeddine
Bostani Sana
Kehia Molka

Supervisor Dr. Mustapha HAMDI

used sensor and features : 

HC-SR04 ultrasound sensors 

HC 05 Bluetooth module

TIMER3 : FOR MOTOR1 & MOTOR2 (PWM OUTPUT)

TIM4 : FOR SENSOR TRIGGER (PWM OUTPUT)

TIM1 : FOR SENSOR ECHO (PWM INPUT MODE)

USART1 with NVIC ( NVIC_EnableIRQ(USART1_IRQn) )for bluetooth communication 

Update: The source Code is uploaded. 

 

 

 

 

 

 

Echo (yellow ) and Trig signals (10 us) (green) :

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