down Infrared

gistfile1.txt

int sensorpin = 2;
int time = 0;
//to hold the time it took for the cap to discharge
void setup() {

  Serial.begin(9600);
  // For Printing the time it took for the cap to discharge to me
}

void loop() {
  time = 0;
  pinMode(sensorpin, OUTPUT);
  digitalWrite(sensorpin, HIGH);
  delayMicroseconds(10);
  pinMode(sensorpin, INPUT);

  while(digitalRead(sensorpin) == HIGH) {
    time++;
    if (time>1000){
      goto moveon;
    }
  }
moveon:
  Serial.println(time);

}