IoT - LDR - Street Light.cpp

#include <Arduino.h>
#include <Wire.h>

#define ONBOARD_LED 16
#define LDR_PIN 2

void setup()
{
  pinMode(ONBOARD_LED, OUTPUT);
  pinMode(LDR_PIN, INPUT);
}

void loop()
{
  int ldrStatus = analogRead(LDR_PIN);
  if (ldrStatus > 200)
  {
    digitalWrite(ONBOARD_LED, HIGH);
  }
  else
  {
    digitalWrite(ONBOARD_LED, LOW);
  }
}