const int kLed = 10;
const int kSensor = A0;

void setup() {
  pinMode(kSensor, INPUT);
  pinMode(kLed, OUTPUT);
}

void loop() {
  int value = analogRead(kSensor);
  digitalWrite(kLed, HIGH);
  delay(value);
  digitalWrite(kLed, LOW);
  delay(value);
  printf("%s\n", value);
}