im building a custom fanbus for my computer, and ive got my plan for it all set up, but i am having LED trouble. im going to set it up so there will be a parallel circuit coming out of the switch and one end will connect to the fan and the other will connect to the LED. you see, i cant find any leds that are 12V rated, so i need some resistors in there. i just dont know what kind or how many to use, so please help me! thanks.
http://www.bit-tech.net/article/32/ It's a really good baybus but if you understand the schematic you can see that it uses a 180 Ohm resistor to run leds of 12v. And I too must say