In this article we discussed about 16x2 LCD, its working, pinout, and also how to use 16x2 LCD with Arduino. We provided Circuit Diagram, Complete Arduino Code, and step-by-step guide.

In this tutorial we will interface Graphical LCD ST9720 with Arduino Uno to display text and images on it.

Fig. 1: Pin details of ATmega32 Fig. 2: Author’s prototype on the board Pinout of ATmega32 as used in Arduino board Thirty two digital pins (D0 to D31) Eight analogue-to-digital pins (A0 to A7); these ...

Fig. 1: Author’s prototype Circuit and working Fig. 2 shows the circuit of the serial LCD module connected to Arduino Uno (Board1) using only one wire. Microcontroller ATmega8 (IC1) works with an 8MHz ...

(address selection pads in the lcd backpack) Reference circuit diagram of an Arduino-compatible LCD backpack is shown below. What follows next is information on how to use one of these inexpensive ...