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

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

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

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.

Thought controlled system with personal webserver and 3 working functions: robot controller, home automation and PC mouse controller.

An indoor air quality monitoring system for detecting toxic gases.

Perform limited autonomous navigation and plot a 2D map of the environment.

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

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

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

Park your car safely in the garage with Arduino!

Arduino micro with RFID unlock your computer. Set one or many RFID tag, and unlock your computer with your personal password.

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

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

Access control using Arduino, RFID and electric strike.

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

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

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

Do you always forget the name of the device to turn on? Use Walabot to determine location and identify the device to control.

In this project we're going to use an Arduino Leonardo to simulate a possible USB attack using HID (human interface device).

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

Using an optical flow sensor to turn gestures in the air into mouse movements.

WebUSB enabled LOL shield, so anybody can change the text without any Arduino programming knowledge.