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Guides, Tutorials & Projects
For The Maker Community


Arduino Programming Cheat Sheet
(FREE until 24 March)

This cheat sheet covers a wide range of topics, from basic syntax and functions to more advanced concepts. It’s designed to provide quick answers and clear examples for the most common Arduino programming scenarios.

Arduino Wired Communication Cheat Sheet
(FREE until 24 March)

Our cheat sheet offers quick guidance on various wired communication protocols used in Arduino, including I2C, SPI, OneWire, and UART/Serial communication.

Arduino Actuator Control Cheat Sheet
(FREE until 24 March)

This cheat sheet covers the control of servos, DC motors, AC motors, and solenoids, ensuring you have the knowledge for diverse projects.


  • Control Air-Conditioner via IR with ESP32 or ESP8266
    In this article you will learn how to control an Air-Conditioner via IR with an ESP32 or ESP8266 microcontroller. Most, modern Air Conditioning units come …
  • Control an ESP32 via Wi-Fi
    In this tutorial, you will learn how to implement a web server on the ESP32 microcontroller to control it wirelessly over Wi-Fi. This allows you …
  • Read Fan Speed Signal with Arduino
    In this tutorial you will learn how to read the speed or tachometer signal of a 3- or 4-wire fan using an Arduino. Fans are …



Game of Life on a Dot Matrix Display

Game of Life in a Cube

Learn how to implement the Game of Life on an 8×8 LED Dot Matrix Display to build an iconic Game of Life in a Cube that runs the glider pattern.

How to Build a Motion Activated Night Light

Motion activated night light in skull

Learn how to build a motion-activated, battery-powered, night light using an ESP32 lite and a PIR (Passive Infrared) sensor. All housed in a great looking skull.

More Arduino Outputs With 74HC595 Shift Register

Learn how to use the 74HC595 Shift Register to increase the number of outputs of your Arduino to as many as you like.