I have 10 3V LED diodes and want to power them with an old Nokia phone charger (it says: output 3,7V). I ve had them power with 2xAA batteries and it worked great, but they dont last long enough.
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05-05-2010, 03:48 PM #1
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Can I power 10 3V LEDs with cell phone charger (output 3,7V)?
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