[Martin] sent in a great guide to a simple Arduino based theremin ... it’s just outputting a frequency to a speaker. All the code, schematics, and board layouts are available on [Martin ...

This last seems like a great fit since you can do lots of interesting things with simple ... Arduino library, so if you want to get into the protocol you’ll have to work through that code.

The official Arduino IDE is a dour piece of software designed for uploading code to the ubiquitous and super-cool micro controller. It is a standalone, non-networked app that isn’t very pretty ...

Check out this Arduino-based electronic component tester. The device is intended to give a simple way to test transistors, resistors, capacitors, diodes and MOSFETs, and such like. The Arduino tester ...