#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
LiquidCrystal_I2C lcd2(0x28,16,2);
void setup() {
  // put your setup code here, to run once:
  lcd.init();
  lcd2.init();
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  lcd.setCursor(0,0);
  lcd.print("Hello, ESP32!");
  lcd2.setCursor(0,0);
  lcd2.print("I'm ESP32!");
}

void loop() {
  // put your main code here, to run repeatedly:
  lcd.backlight();
  lcd2.noBacklight();
  delay(1000); // this speeds up the simulation
    lcd.noBacklight();
    lcd2.backlight();
  delay(1000); // this speeds up the simulation
}