riksilvers
Newly Enlightened
- Joined
- Oct 19, 2005
- Messages
- 4
I've seen the torches with 12 white LEDs and only powered by 1 x AA 1.5 volt battery. I know they use a dc-dc circuit but what? Is it just an IC? How is it done? I'm a bit new to this so any help would be great..
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