ARDUINO PROGRAM FOR High Sensitive LDR based power saver for street light control system

ARDUINO PROGRAM FOR High Sensitive LDR based power saver for street light control system


#define light 3
int ldrPin=0;

#include <LiquidCrystal.h>

#define D4 6

#define D5 7

#define D6 8

#define D7 9

#define RS 11

#define EN 12

LiquidCrystal lcd(12, 11, 6, 7, 8, 9);

void setup()

{
Serial.begin(9600);
lcd.begin(16, 2);
pinMode(light, OUTPUT);
}


void loop()

{int sensitivity;

sensitivity= analogRead(ldrPin)/204.8;

Serial.print(sensitivity);

Serial.println(" volts");

if (sensitivity<=1.5)

{
  digitalWrite(light, HIGH);

  lcd.clear();

lcd.setCursor(0,0);

lcd.print("LIGHTS: ON");
}

else {
  digitalWrite(light, LOW);
 
lcd.clear();

lcd.setCursor(0,0);

lcd.print("LIGHTS: OFF");
}}

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