A benchtop power supply is a key thing to have for any aspiring electronics hacker. While you can always buy one, plenty of us have old computer ... with all outputs appropriately fused for ...

For low to medium-range PC builds, I would recommend a 500W to 750W power supply. Less capable GPUs don't draw too much power ...

If you've gotten the annoying Power Surge on the USB port error and are unsure of how to fix it, these quick & easy solutions ...

The PC power supply has been a standard of the junk box ... DC at a few tens of kHz into a ferrite-cored transformer whose output is rectified to low voltage DC. The TL494 samples the output ...