Joule Thief Kits are Availible Now

Joule Thief Kits are Availible Now

Our Joule Thief Kits are available now. They are on sale for $4.99 each.

If you are student and you plan on using any of the Joule Thief products for a school project please contact us at for a discount.

To purchase this item click –> Buy Joule Thief Kit Today

This Joule Thief Kit is available as a thru-hole board kit. This kit allows you to substitute components and includes all parts and a quality PCB. The PCB is double sided with extra copper around each hole on both sides, all traces are redundant top and bottom of the PCB. The PCB design allows for the components to be replaced many times as long as good soldering practices are followed. Substituting components will allow the experimenter to try for different voltages or efficiency.

Kit Contains:
* 40 inches red magnet wire
* 40 inches green magnet wire
*1ea – NPN TO-92 transistor
*1ea – torroid
*1ea – 1/4watt axial resistor
*1ea – PCB
*1ea – Ultra bright white LED

For detailed product information please consult the product forums section of this website.

For assembly instructions click here: Assembly Instructions

BIG educational discounts on kit quantities of 20 or more. Educator kit also includes 1 assembled and tested Joule Thief, please contact us at for more information on customized kits.

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