GeekDad's very own John Baicthal has joined Matthew Beckler and Adam Wolf (co-founders of Wayne and Layne) to release Make: Lego and Arduino Projects. Just like the other Make: books, it's a high ...

Educeeno is an arduino-based learning tool complete with tutorial book, designed for providing an easy path to learn more about electronics, and programming micro-controllers.

Jody's comic book introduction to Arduino (which is licensed under Creative Commons) then tells what use you would have for Arduino, covers Ohm's law, explains alternating current versus direct ...

For those starting out in Arduino, there are tons of resources to get better acquainted with the community and the types of projects you can tinker with.

It's also complemented with a host of online resources that even without the official Projects Book from Arduino, you can start building all sorts of projects.