Arduino Project #5: Arduino and Photoresistor Data Readings

Arduino and Photoresistor Data Readings

// Watch video here: https://www.youtube.com/watch?v=cwXXEmzg744

int Photoresistor= A0; //connect to analog pin A0
int Output;
int Led = 2;
void setup(){
  Serial.begin(9600); // Communication speed
  pinMode(Led, OUTPUT);
}

void loop(){
  Output = analogRead(Photoresistor);
  Serial.println(Output);
  if (Output>800)  {
  digitalWrite(Led, HIGH);
  }
  else {
  digitalWrite(Led, LOW);
  }
  delay(50); // Slow down the output for easier reading
}