The 1602A LCD Serial Backpack is a ATMEGA328 microcontroller module that mounts behind standard 16 character x 2 column LCD displays. It is essentially an Arduino Uno with a built in LCD and RS-232 ...

This project demonstrates how to establish I2C communication between an Arduino Uno and a 1602A LCD display, along with controlling a stepper motor. The code provided here utilizes direct control ...

Nowadays, visual indication is a must-have feature for any electronic device, which will make user interaction much easier. There are multiple ways to implement the visual indication, from simple ...