var LCDPLATE, lcd;
LCDPLATE = require('adafruit-i2c-lcd').plate;
lcd = new LCDPLATE(1, 0x43);
 
lcd.backlight(lcd.colors.RED);
lcd.message('Hello World!');
 
lcd.on('button_change', function(button) {
  lcd.clear();
  lcd.message('Button changed:\n' + lcd.buttonName(button));
});