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Run an LED off of a single battery!


eaposztrof's joule thief from hspbp's kit

Background

Make a Joule Thief, the capacity was doubled based on Colin55's response.

Basics

eaposztrof's ferrite toroid Ferrite toroid, inductors, and transformers that are suitable for using to make a Joule Thief. The AAA battery need smaller ferrite toroid then AA.

Contribute

eaposztrof's joule thief circuit
  • we need moddings, and
  • practical concepts

Modding

There is a way, but there is no circuit diagram for that.

Wiki

Joule thief on Wikipedia

You can buy!

joule thief kit flashing promo @hspbp 500HUF

Circuit for dummies

Joule Thief circuit for dummies

Concept

eaposztrof's concept
eaposztrof's Joule Thief concept eaposztrof's joule thief from hspbp's kit

eaposztrof's second concept
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