A programmable countdown timer with loud voice countdown and trigger for dangerous experiments like starting fireworks

I'll show you, how to monitor some hardware variables.

An exercise bike game controller: a standard bicycle and trainer stand, plus 2 Leonardos to emulate keyboard/mouse, and joystick inputs.

DIY game controller project with a Pro Micro which uses an ATmega32U4 microcontroller for emulating a game controller.

Grab an Arduino and turn it into a Power Point pointer using an IR sensor and your TV remote.

Position is sent to Thinger. io dashboard with a map view. SMS reply on request with map link and triggered notifications

I found the Arduino Leonardo to be a great way to manage my CNC machine with little programming effort.

A DAC is a circuit that allows you to translate numeric values into analog signals.

A modular 3D printed throttle quadrant and trim wheel for use with flight simulators.

An electric furnace-air handler, arduino-based, controller.

An upgraded version of the Mini UNTZtrument by Adafruit.

Easy to build temperature and humidity sensor with a cheap 2x16 LCD.

This project is an all-in-one plug-and-play DIY PC unlock interface, that uses RFID card or fingerprint scan to log in/out your Windows PC.

Three ways to use Arduino as a USB to TTL converter. Helpful one!

An indoor air quality monitoring system for detecting toxic gases.

Just another Pro micro Volume Knob Setup with POTENTIOMETER

A short tutorial on running an ILI9225 Display with your Arduino Board

Play video games on your laptop using your phone as a gamepad

Halloween is near, so grab your Arduino, make an EMF detector and play with it.

Retro Atari 65XE plus Arduino Leonardo as USB-keyboard for a modern computer. It will leave the opportunity to use this Atari in native mode.

Control to limit the temperature of a tankless WH to prevent triggering the limit switch

Make an interactive project on the LattePanda, plug in sensors to make it more funny. You can also do it on your computer or Raspberry Pi!

FreeRTOS, simple, easy to use, robust, optimised for Arduino IDE. Full access to FreeRTOS capabilities, within classic Arduino environment.

Make simple math with arduino UNO