#include <Wire.h>
#include <LiquidCrystal_I2C.h>

// Set the LCD address to 0x27 (or your I2C address) for a 16 chars and 2 line display
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  // Initialize the LCD
  lcd.begin(16,2);
  
  // Turn on the backlight
  lcd.backlight();
  
  // Print "Hello, World!" to the LCD
  lcd.setCursor(0, 0); // Set cursor to the first column of the first row
  lcd.print("Hello, World!");
}

void loop() {
  // Nothing to do here
}
NOCOMNCVCCGNDINLED1PWRRelay Module