ATTiny Joule Thief NeoPixel
Introduction I’ve been fascinated with joule thief circuits since I made my first one. It’s amazing what all you can power from a single AA or AAA battery. The only problem is you can’t do much beyond light up an LED because the current isn’t “always on”. With a couple of extra components, you can […]
ATTiny Joule Thief NeoPixel Continue Reading