#define stby 3 
#define PWMA 5
#define PWMB 6
#define A_IN 8
#define B_IN 7 

int carSpeed = 200;

void setup() {
  // put your setup code here, to run once:
 Serial.begin(9600);

pinMode(stby, OUTPUT);
 pinMode(PWMA, OUTPUT);
 pinMode((PWMB, OUTPUT);
 pinMode(A_IN, OUTPUT);
 pinMode(B_IN, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  MoveForward();
}

void MoveForward() {
  digitalWrite(stby, HIGH);

  digitalWrite(A_IN, LOW);
  digitalWrite(B_IN, LOW);

  analogWrite(PWMA, carSpeed);
  analogWrite(PWMB, carSpeed);

  Serial.println("Moving Forawrd!");
}