How To Make Smart Robot Car With Arduino Obstacle avoiding robot car using Arduino, how to make a smart car with ultrasonic sensor, servo motor, and L298N motor driver module. Arduino UNO :- https://amzn.to/3MF9jky SG90 Servo Motor And HC-SR04 Ultrasonic Sensor :- https://amzn.to/3EX03pu LM298N motor driver module :- https://amzn.to/3y2tx3Y BO Motor with Wheel Pair :- https://amzn.to/38zFMu6 arduino smart car kit :- https://amzn.to/3kmtZlk Project Code :- #include <Servo.h> //Servo motor library. This is standard library #include <NewPing.h> //Ultrasonic sensor function library. You must install this library //our L298N control pins const int LeftMotorForward = 7; const int LeftMotorBackward = 6; const int RightMotorForward = 4; const int RightMotorBackward = 5; //sensor pins #define trig_pin A1 //analog input 1 #define echo_pin A2 //analog input 2 #define maximum_distance 200 boolean goesForward = ...