ESP32 SPI Communication

Remote Control of Light Switch using ESP32

This tutorial explains how to build an IoT application to control a light switch remotely using the ESP32 microcontroller, Wi-Fi, and a relay module.

ESP32/Arduino Scan Device I2C Address

Obsidian remove strikethrough on completed tasks

This post shows how to remove strikethrough on completed tasks in Obsidian.

A LED Matrix Message Board with ESP32

Bounce2 Library for Arduino Debouncing Made Easy

The Bounce2 library is a easy use tool for Arduino platforms, it will help us to solve the problem of erroneous states caused by the tiny vibrations of mechanical key switches when they are closed or opened.

ESP32Encoder Library for Rotation Encoder Reading

This blog post presents the ESP32Encoder library, detailing its features and capabilities for efficient rotation encoder reading. It explains how it simplifies encoder usage and boosts system performance, suitable for various applications.

Develop ESP32 in VScode with PlatformIO

ESP32 and human body infrared module

Usage of ESP32 to control the human body infrared module, covering its components, control principle, applications, circuit connection, and code.