Some scratch built LED flashlights from 2011

May 6th, 2013

New LEDs (under 3.2 v forward voltage) and new batteries (LiFe) which have a nicely matched voltage curve. And a single cell AAA boost converter design. Mine are much brighter than some commercially available ones.

parts for a micro single cell led driver my micro light, CREE XPG Snap on 70 lm flashlight vs my micro light Snap-on 70 lm flashlight vs my micro light snap on light vs my larger light snap on 70lm light vs my larger light comparison of my micro light and my larger light

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