As many Arduino enthusiasts will tell you, they have a million ideas for projects but haven't completed nearly as many as they want. Here are some of the best Arduino projects we have found.

10 Simple-But-Fun Projects to Make With Arduino John Boxall, author of the new book Arduino Workshop, shares a few of the projects from his book on how to get started with the microcontroller.

The vertsatile Uno Rev3 is capable of more than just a board for experimental and education projects ...

How you too can start your esoteric musical instrument collection with this primer using an Arduino and a less than a handful of other components to build a theremin ...

If you've messed with Arduino, the inexpensive micro controller, you'll know that you can run a small motor or turn an LED on and off, but anything else - powering a pump, turning on a light bulb ...

If you’re planning to design your own digital weighing scale, this older project is a great place to start. This teardown of a mass-produced scale is also full of interesting details.

Electronics maker Adafruit Industries has developed its own Arduino-compatible boards, including one called the Flora--and a few craft projects to go with them.