MAX756 DC-DC Step Up

This is an easy to build dc-dc switcher that can drive quite a few LEDs at 3.3V with a single AA battery. Version 1 is going in a mini mag light and I'm thinking version two will make a very light weight bike light.

A little more info on my blog here.

17 photos | 20,222 views

items are from between 22 Apr 2005 & 23 Apr 2005.