With Instructables you can share what you make with the world and tap into an ever-growing community of creative experts.
share what you made with text, photos, video, and files
gather your favorite instructables together
Reverse Joule Thief - no cost by salvaging old PC parts 2012 This is the reverse joule thief I found on YouTube. Supposedly it works better. I wro...
One old PC power supply, any will do fine.
Okay. Now you want to get the power supply out of the PC box by unscrewing four screws that hold the PC Power supply in place.
Now that you've got the power supply out of the PC, find the side with the four screws and unscrew them. Then open the two pieces carefully.
Let's began by extracting the toroid bead from the power supply with a soldering iron. Afterwards take off a few copper wires and leave 2 on in order ...
Looking through the circuit board to find the resistor,1K, using the soldering iron again we will extract the resistor,1K, for our Reverse Joule Thief...
Again we look through the circuit board to find a transistor, no matter which one, and use the soldering iron to get it out of the circuit board.
Now it is time to use the schematic I found on YouTube to build the circuit. After you are finished, you will have the Reverse Joule Thief circuit rea...
We have a be nice comment policy. Please be positive and constructive.
The simple Joule Thief.by xBacon
Joule Thief LED Night Lightby ledartist
3W LED Strobe - 2 AA Batteries and Joule Thiefby hanlin_y
"Joule Thief" Circuits, crude to modern...by Dave Kruschke
Sequencial ritmico com Joule Thiefby antonlgm
Joule thief 6 LED Flashlight Torchby buju357
Make a Joule Thiefby 1up
Joule Thief Chargerby botronics
Joule Thief For Meby ahmedebeed555
Super Simple Inductor Joule Thief!by DangerousTim
Download our new apps for iOS, Android and Windows 8!
© 2014 Autodesk, Inc.
By clicking "Create Account" you are indicating that you have read and agree to the Terms of service.
Already a member? Login »
Enter the email associated with your account and we will send you your username and a temporary password.
Not a member? Sign Up »