experiment2

int sensorPin = 0;    // The potentiometer is connected to analog pin 0
int ledPin = 13;      // The LED is connected to digital pin 13
void setup() // this function runs once when the sketch starts up
{
  pinMode(ledPin, OUTPUT);
}
void loop() // this function runs repeatedly after setup() finishes
{
 int
  sensorValue = analogRead(sensorPin);
  digitalWrite(ledPin, HIGH);     // Turn the LED on
  delay(sensorValue);             // Pause for sensorValue milliseconds
  digitalWrite(ledPin, LOW);      // Turn the LED off
  delay(sensorValue);             // Pause for sensorValue milliseconds
}