const byte
ENA = 10,
IN1 = 9,
IN2 = 8,
potentiometerPin = A0
;

void setup ()
{
  pinMode ( ENA, OUTPUT );
  pinMode ( IN1, OUTPUT );
  pinMode ( IN2, OUTPUT );
  Serial.begin ( 115200 );
}

void loop ()
{
  int motorSpeed = map ( analogRead ( potentiometerPin ), 0, 1023, -255, 255 );
  Serial.print ( "Motor Speed: " );
  Serial.print ( motorSpeed );
  analogWrite ( ENA, abs ( motorSpeed ) );
  if ( motorSpeed > 0 )
  {
    digitalWrite ( IN1, HIGH );
    digitalWrite ( IN2, LOW );
    Serial.println ( " CW" );
  }
  else
  {
    digitalWrite ( IN1, LOW );
    digitalWrite ( IN2, HIGH );
    Serial.println ( " CCW" );
  }
  delay ( 100 ); // Adjust the delay as per your requirement
}