Adding a Potentiometer to the Continuous Motor Circuit

 /*
  *  Jung Min Yean
  *  Learning How to Use a Continuous Motor
  *  04/23/2019
  */

const int motorPin = 9;
const int PotPin = A0;
int PotVal = 0;


void setup()
{
  pinMode(motorPin, OUTPUT);
  pinMode(PotPin, INPUT);
  Serial.begin(9600);
}

void loop()
{
  PotVal = analogRead(PotPin);
  int MapVal = map(PotVal,0,1023,0,255);
  analogWrite(motorPin, PotVal);
}