Content for Joule Thief

Joule Thief With Ultra Simple Control of Light Output

“The Joule Thief circuit is an excellent entrée for the novice electronic experimenter and has been reproduced countless times, indeed a Google search yields 245000 hits! By far the most frequently encountered circuit is that shown in Step 1 below …

Joule Thief Flashlight for Used Batteries

“Give your used batteries a second life with this Joule Thief Flashlight! It works with dead batteries that wont power your devices anymore. Note: this will drain the batteries “down to the last drop”, which is not good for recyclable …

Supercapacitor Joule Thief

“In this project I will show you how I created a very popular and easy to build circuit, the joule thief, in order to power LEDs with voltages from 0.5V to 2.5V. This way less power from the …

Super Power JOULE THIEF

“Joule thief is a minimalist Armstrong, self-oscillating voltage booster that is small, low-cost, and easy to build, no needs many materials to make it. I made this because i need to power up something in emergency situations. It can kept …

Project  Joule Thief

Joule Thief

“A joule thief is a minimalist Armstrong self-oscillating voltage booster that is small, low-cost, and easy to build, typically used for driving light loads. It can use nearly all of the energy in a single-cell electric battery, even far below …

An Improved Joule Thief—An Unruly Beast Tamed?

“Few simple electronic circuits have given as much fun to so many as the Joule Thief and vast amounts of internet bandwidth have been expended on its construction. It is with some trepidation that the author is proposing to add …

Making A Simple Joule Thief (made easy)

“Today I am showing you how to make a very simple joule thief. A joule thief has many applications, the best gadget that I made with was a “Water Powered Lamp”, soon I’m going to post on a guide …

Super Efficient Joule Thief DIY

“A joule thief is a minimalist Armstrong self-oscillating voltage booster that is small, low-cost, and easy to build, typically used for driving light loads.It can use nearly all of the energy in a single-cell electric battery, even far below …