//Initializing Variables
int ledPin = 3;
int potentiometerPin = A0;

int potentiometerValue = 0;
int delayTime = 0;
bool ledState = true;

void setup()
{
//Sets Pins to Input/Output
pinMode(ledPin, OUTPUT);
pinMode(potentiometerPin, INPUT);
}

void loop()
{
//
digitalWrite(ledPin, ledState);

//Toggles ledState Between On and Off
ledState = !ledState;

//Checks A0 for Potentiometer Value (0 - 1023)
potentiometerValue = analogRead(potentiometerPin);

//Scales delayTime Based On Potentiometer Value (0ms to 1250ms)
delayTime = map(potentiometerValue, 0, 1023, 0, 1250);

//Delay Before Repeating Loop
delay(delayTime);
}