In this tutorial, we will learn, how to interface an LCD (liquid crystal display) with ARDUINO. An LCD screen is an electronic display module having a flat panel display or we can say it’s an electronically modulated optical device that uses the light modulating properties of liquid crystals. We will interface a 16x2(16 columns and 2 rows) LCD. Other variations are also available like 8x1,10x2 etc. It is having a wide range of applications; they are also preferred over the 7-segment display as they are cheap, easily programmable and also have the leverage to display special characters. Now let us interface Components Required 16x2 LCD 1No. Resistor 560ohms 1No. Potentiometer 10k 1No. Arduino UNO 1No. Few connecting wires Breadboard Follow the image below for circuit connection refe...