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Dooms Day PC Power Button
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After reorganizing my desk and finding my PC power button hard to reach, I discovered an external keyboard key that could be wired in its place. One thing led to another… and the Doomsday Power Button was born.This 3D-printed design is a functional “big red button” with multiple build options:3 LED Version – For motherboards with BIOS support for dual power LEDs.Functionality shown in the linked video belowMust be enabled in Bios2 LED Version – For boards with a single power LED.Red LEDs will blink when keys are activated and PC is asleep, changing to solid when it is awakeNo-Solder Version – For those who just want the aesthetics without extra wiring.LEDs will be non-functionalNote: Oddly, the polarity on the Amazon LEDs I used doesn't seem to matter. That's the purpose of the addition diodes in the wiring diagram. No matter the option, the big red button itself works as your PC’s power button. The extra keys, switches, and LEDs can be wired for full functionality or left as d
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