#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,20,2);
byte ldr=32;
byte rly=19;
byte pir=26;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  lcd.init();
  lcd.backlight();
  pinMode(rly, OUTPUT);
  pinMode(ldr, INPUT);
  pinMode(pir, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(5000);
  if(digitalRead(ldr)==LOW)
  {
    digitalWrite(rly, LOW);

  }
  if(digitalRead(ldr)==HIGH)
  {
    digitalWrite(rly, HIGH);
  }
  if(digitalRead(pir)==0)
  {
    digitalWrite(rly, HIGH);

  }
  if(digitalRead(pir)==1)
  {
    digitalWrite(rly, LOW);
  }

}