Arduino with motor driver.

components requirements---

1. l298N motor driver

2.4 wheels

3.jumper wire

4. 9v battery 

5.Arduino uno

6.Motor

L298N

jumper wire

motor

wheel

Arduino uno

code ---

 int en1= 6;//for speed control of motor 1

 int en2= 5;//for speed control of motor 2

 int m1= 12;  // for direction control

 int m2= 11; 

 int m3= 10;  

 int m4= 9; 

void setup(){

 pinMode(en1,OUTPUT);

 pinMode(en2,OUTPUT);

 pinMode(m1,OUTPUT);

 pinMode(m2,OUTPUT);

 pinMode(m3,OUTPUT);

 pinMode(m4,OUTPUT);

 

}

void loop(){

  forward();

  delay(2000);

  left();

  delay(2000);

  right();

  delay(2000);

  backward();

  delay(2000);

  wait();

  delay(1000);

}

void forward(){  //for forward direction movement. 

  analogWrite(6,255);

  

  digitalWrite(12,HIGH);

  digitalWrite(11,LOW);

  analogWrite(5,255);

  digitalWrite(10,HIGH);

  digitalWrite(9,LOW);

  

}

void right(){   //for right direction movement. 

  analogWrite(6,255);

  digitalWrite(12,HIGH);

  digitalWrite(11,LOW);

  analogWrite(5,0);

  digitalWrite(10,HIGH);

  digitalWrite(9,LOW);

  

}

void left(){  //for left direction movement. 

  analogWrite(6,00);

  digitalWrite(12,HIGH);

  digitalWrite(11,LOW);

  analogWrite(5,255);

  digitalWrite(10,HIGH);

  digitalWrite(9,LOW);

  

}

void backward(){   //for backward direction movement. 

  analogWrite(6,255);

  digitalWrite(12,LOW);

  digitalWrite(11,HIGH);

  analogWrite(5,255);

  digitalWrite(10,LOW);

  digitalWrite(9,HIGH);

  

}

void wait(){     //for stoping. 

  

  analogWrite(6,0);

  digitalWrite(12,LOW);

  digitalWrite(11,LOW);

  analogWrite(5,0);

  digitalWrite(10,LOW);

  digitalWrite(9,LOW);

  

}

for more update please watch this vedio

if any query please contact me 

mohitbansal062@gmail.com

8770331349