Learn how to submit your Arduino-based project. It may even get featured on the Arduino social channels!

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

I really want to make a Raspberry Pi laptop but just can't find the right size trackpad so in this project we will be salvaging an old one.

Add an alarm to a pipette tip box to warn you when you have left your pipette tips uncovered.

Hack an old controller and use it as a combination of a keyboard and a mouse.

SNODE – is an open source library that allows to make it easy to build a multi-master serial bus network for hot-plugging nodes with sensors

I want to make a spot welder for battery packs or other stuff that cannot be soldered.

I want to make a CD spot welder for battery packs or other stuff that cannot be soldered.

A novel input device implemented with a binary tree.

Plug in a device to your computer, push a button, and things happen! Several different modes do useless things with your mouse/keyboard.

This 'Arduino Fast Power-MOSFET Driver Cookbook' demonstrates three inexpensive options to drive large Power MOSFET's fast.

Most of USBasps are not able to program at 3.3V. Some say they can switch between 5V and 3.3V, but not signal pins, e.g. MOSI.

FreeRTOS, simple, easy, robust, and optimised for Arduino IDE. Using FreeRTOS Semaphores to share and protect physical resources.

Back when I first started working with micro controllers, the most annoying thing was when a tutorial I'd spent hours following didn't work.

Basic and useful 4x4 T9 keypad, to text message.

Connecting Arduino with accelerometer ADXL345 to Box2D with Qt framework.

Use FreeRTOS (simple, easy, robust, & optimised for the Arduino IDE) to reduce the power required for battery or low power applications.

Accukey lives!

Showing a simple way to use a flashtube with high voltage generated using Arduino.

Show simple way to generate high voltages with Arduino and an example (flash-tube) how to use it

Electronic Swiss Army Knife based on Arduino, Qt and Python. Works on Windows and Linux.