Arduino based robotic car 3 sonar is used for detect the obeject from front ,left & right side . then the car take a decision & move front ,left ,right or back .
tools 1.arduino uno 2.motor driver L298N 3.Battery 4.Breadboard 5. Ultrasonic sensor ( 3 ) 6.LFR Board 7. 2 motor 8.connecting wire