Binary Decoder Power Add-On
Take your Binary Decoder on the go with this useful add-on! This secondary PCB will allow you to power your Binary Decoder using 2 AA batteries.
In addition to making your Decoder portable, you'll also learn more about soldering advanced components like inductors, as well as about the general design and theory of a DC boost converter.
The Power Add-On ships free with any Kickstarter Binary Decoder kit, and costs $7.