How to connect 4 LEDs in series

I

Ilya Pavlyukov2014-04-23 21:40:23

LEDs

Ilya Pavlyukov, 2014-04-23 21:40:23

I have 4 LEDs (as in remotes, conventional infrared), how to connect them to one circuit, what is required. I don’t even know what power / consumption these LEDs have, they are from the remote control :) What voltage you say and I’ll do it :)

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Ilya Pavlyukov, 2014-04-23
@ilya310300

Calculated it is more profitable for me to apply 12 V and put 220 ohm

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