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 backpacks to interface with a microcontroller in ...

This project is an automated irrigation controller using an Arduino, a soil moisture sensor, and an I2C LCD. It turns a motor (or water pump) on or off based on soil moisture readings and provides ...

This Arduino code controls a 16x2 LCD screen to display a counter that increases every second: #include <Adafruit_LiquidCrystal.h> - Imports the Adafruit LCD library to communicate with the LCD ...