This repository contains code and wiring instructions for an ESP32 project that measures distance using an HC-SR04 ultrasonic sensor and displays the result on a Freenove I2C LCD 1602 display module.

This project is intended to use a Raspberry Pi Pico W to control a LCD 1602 display. It will be controlled through a web browser. I have two main goals to accomplish: Gain a beginner understanding of ...

Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely ...