In this weekend project, we'll make a tough traveler's notebook using the Coptic binding method, which allows the book to lay flat when opened to any page.
Shields are great for connecting external circuits to your microcontroller board. In this project, you'll learn to make your own custom shields for Arduino.
This see-through mini-chip amplifier sounds ridiculously good. Build it with common materials and enjoy music played through a component you made yourself.