Self Assembly Kits

Joule Thief Torch Kit, Powerful White LED Torch, which runs from flat AA Batteries

KIT006

New product

This circuit boosts the voltage from a flat AA battery, using up the last of the power in the battery, which normally would be unusable.
The completed torch is quite bright, comparible to the LED Torch built into a smartphone.

Complete build instructions are available at:- http://build.dsmcz.com

The Circuit can take upto 5.5V input, and the LED's switch off at 1-1.1V

50 Items

£ 2.99

Add to wishlist

Reviews

No customer reviews for the moment.

Write a review

Joule Thief Torch Kit, Powerful White LED Torch, which runs from flat AA Batteries

Joule Thief Torch Kit, Powerful White LED Torch, which runs from flat AA Batteries

This circuit boosts the voltage from a flat AA battery, using up the last of the power in the battery, which normally would be unusable.
The completed torch is quite bright, comparible to the LED Torch built into a smartphone.

Complete build instructions are available at:- http://build.dsmcz.com

The Circuit can take upto 5.5V input, and the LED's switch off at 1-1.1V

30 other products in the same category: