joule-thief ATTiny Joule Thief NeoPixel 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
joule-thief Joule Thief Index Card with SMD LEDs I was issued a pseudo-challenge to see if I could solder super-tiny 0402 (0.4mm x 0.2mm) SMD LEDs. They are about the size of a speck of dust and pretty easy to lose even sitting right in front of you. You need super-fine tweezers to even pick these
3dprinting Breadboard Project Box Just a simple box to hold a half-length breadboard and small components. There are two compartments for batteries (1x AA, 1x AAA), and one big compartment for holding small components or a booster circuit like a joule thief. 3D model available at [ thingiverse.com ].
3dprinting TARDIS Battery Base for Joule Thief Light up your TARDIS off of a single AA or AAA battery! This design runs off of a joule thief to light up your LEDs off of a single 1.5v battery. It can even run off of "dead" batteries that don't have enough juice to power other devices. Model
