hi,
i have charged one ni-mh battery and used 3v led. I'd like to make 1,2v to 3v dc/dc converter which is not include any IC. Because I couldn't find that type ICs where i live.
Actually i found a circuit and it worked nicely but it waste source when i don't connect load.
**broken link removed**
i have charged one ni-mh battery and used 3v led. I'd like to make 1,2v to 3v dc/dc converter which is not include any IC. Because I couldn't find that type ICs where i live.
Actually i found a circuit and it worked nicely but it waste source when i don't connect load.
**broken link removed**