(adsbygoogle = window.adsbygoogle || []).push({}); Need some help on led's and what resistors the online calculations just confuse me If anyone can help either post here or pm helpers shall get rep

What the question ?
May be able to help on the resistors , need to look up on the LED stuff

I basically want to throw in You must login or register to view this content. a few of them maybe 6 into a ps1 with a standard aa battery and a switch to turn them on and off plus resistor if needed