const LCD = require('raspberrypi-liquid-crystal');

const lcd = new LCD(1, 0x27, 20, 4);

lcd.beginSync();    

lcd.clearSync();
lcd.printLineSync(0, 'Welcome to KWorld');
lcd.printLineSync(1, '        then');
lcd.printLineSync(2, 'This is line 3');
lcd.printLineSync(3, 'This is line 4');