Build Instructions

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  Run a Program

  const int e18_sensor = 7;
  const int led = 2;
  void setup() {
  Serial.begin(9600);
  pinMode (e18_sensor, INPUT);
  pinMode (led, INPUT);
  }
  void loop() {
  int state = digitalRead(e18_sensor);
  Serial.println(state);
  if(state==LOW){
  Serial.println("Object Detected");
  digitalWrite(led, HIGH);
  }
  else {
  Serial.println("All Clear");
  digitalWrite(led, LOW);
  }
  delay(1000);
  }

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