I've got some LEDs already matched with resistors, so I think I will run them all in parallel off of a 5V rail. It is going to be for a school project, and I'm only powering a fan and the LEDs.
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I've got some LEDs already matched with resistors, so I think I will run them all in parallel off of a 5V rail. It is going to be for a school project, and I'm only powering a fan and the LEDs.
Yes, I tried a 3 watt LED directly through my 550W PSU, I think on a 12-volt rail, and it got very hot, so I let it drop within a second. It was scorched and burned, and would not work again when I...