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JT Flashlight Conversion

JT Flashlight Conversion PUBLIC

by qs | updated April 02, 2012

flashlight   joule   joule-thief   led   light   thief  

Simple JT Flasher with Daylight sensing

Simple JT Flasher with Daylight sensing PUBLIC

An attention grabbing Joule-Thief blinker using a single transistor and shuts off during daylight.

by qs | updated March 13, 2012

blinking   flasher   joule   joule-thief   led   thief  

1-watt Joule Thief

1-watt Joule Thief PUBLIC

A high-power Joule Thief type circuit to drive a 1watt LED from a 1.5 volt source. A suitable driver transistor, like the 2SD965, 2SC2500, 2SC2655 MUST be used! The second winding has been replaced by...

by qs | updated March 10, 2012

joule   joule-thief   led   power   thief  

Simple JT Flasher

Simple JT Flasher PUBLIC

A simple, 1-volt LED flasher using a single transistor.

by qs | updated March 10, 2012

blinker   flasher   flashing   joule   joule-thief   thief  

Joule Thief

Joule Thief PUBLIC

by JuiceboxHero | updated March 05, 2012

flyback   joule   thief  

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