#include <LiquidCrystal.h>
LiquidCrystal lcd(19, 23, 18, 17, 16, 15);
void setup() {
  // put your setup code here, to run once:
  lcd.begin(20, 4);
  lcd.println("Hello, ESP32!");
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}