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lol yep my resistors were waaaay off haha. Heres v2. Hopefully i've got it right this time :D
15452

Switch LED
Source v=7.4
Forward v=2.1
MA=20
= 270 Ohm's, 1/4w

Tri Cree

thanks for the reply NanoRex. I'm using 7.4v in series config. I'll go look up Ohm's law, thank you. I used an online resistor calculator before :D

Hi all. Can I request one of you clever people to cast your eyes over my diagram please. My soldering skills are passable but I know VERY little when it comes to electronics and this is my first ever...

Hi all. Svee here from "Old Blighty". Been wanting to build my first saber for a while now but had too many projects on the go lol. Anyway, finally took the plunge and started my very first crystal...