Run an LED off of a single battery!
BackgroundMake a Joule Thief, the capacity was doubled based on Colin55's response.
BasicsFerrite toroid, inductors, and transformers that are suitable for using to make a Joule Thief. The AAA battery need smaller ferrite toroid then AA.
- we need moddings, and
- practical concepts
ModdingThere is a way, but there is no circuit diagram for that.
WikiJoule thief on Wikipedia
You can buy!
Circuit for dummies
eaposztrof's second concept