1Four Simple Projects by Lenore Edman and Windell Oskay

In this chapter, you’ll create four simple LED projects.

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There’s a reason LED projects are among the earliest projects aspiring electronics hobbyists encounter: they offer simplicity as well as a glowing payoff. The following projects were featured on the Evil Mad Scientist Laboratories blog (https://www.evilmadscientist.com/). These simple projects will prepare you to tackle the more advanced projects found later in the book. First we’ll show you how to make an LED-Lit Sea Urchin, and then you’ll create an Edge-Lit Holiday Card, a Dark-Detecting LED, and Electric Origami.

#1: LED-LIT SEA ...

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