ARDUINO SECOND CODE

//Truth Table for Motor Control
// ENA     ENB     IN1     IN2    IN3    IN4    Description
// HIGH    HIGH    HIGH    LOW    LOW    HIGH    Car is going forward
// HIGH    HIGH    LOW     HIGH   HIGH   LOW     Car is running back
// HIGH    HIGH    LOW     HIGH   LOW    HIGH    Car is turning left
// HIGH    HIGH    HIGH    LOW    HIGH   LOW     Car is turning right
// HIGH    HIGH    LOW     LOW    LOW    LOW     Car is stopped
// HIGH    HIGH    HIGH    HIGH  HIGH    HIGH    Car is stopped
// LOW     LOW     N/A     N/A    N/A     N/A     Car is stopped



#include <Arduino.h>
// define L298n module IO pin
#define ENB 5
#define IN1 7
#define IN2 8
#define IN3 9
#define IN4 11
#define ENA 6


void forward() {
  digitalWrite(ENA, HIGH);
  digitalWrite(ENB, HIGH);
  digitalWrite(IN1, HIGH);
  digitalWrite(IN2, LOW);
  digitalWrite(IN3, LOW);
  digitalWrite(IN4, HIGH);
  Serial.println("Forward");
}