This project connects a 16x2 or 20x4 LCD Display to an Elegoo Mega 2560, allowing it to display messages or real-time data. The project supports both I2C communication (recommended for fewer wires) ...

This project implements a portable weather station using an Arduino Mega 2560, an ESP32 DevKit ... The Arduino collects sensor data, displays it on a 16x2 I2C LCD, and transmits it serially to the ...