Computer Psu To Bench Supply

Hooking it up wiring.

Computer psu to bench supply. For instance a computer power supply can make a great bench power supply for your workshop. Solder wires to the female atx connector 3. Glue the female atx connector to the housing 6.

With these costing you only 25 and having short circuit protection thermal protection overload protection an. Drill holes for the banana jack terminals and the power switch 5. Saad aamir 120 254 views.

Cut a slot in the housing for the female atx connector 4. Is it possible to use an atx power supply unit or psu from an old pc as a bench top power supply to power 5v logic but with limitations. The standard computer power supply unit psu turns the incoming 110v or 220vac alternating current into various dc direct current output voltages suitable for powering the computer s internal components and with a little bit of imagination it is.

Number 2 for the psu to correctly regulate the 5v output voltage it needs to have some sort of load attached at least. Prices today for a lab power supply well exceed 180. Diy lab bench power supply computer atx power supply conversion in under 10 duration.

But it turns out a obsolete computer power supply is perfect for the job instead. Connect the green. Identify the wires on the 20 pin or 24 pin connector 2.

The wiring is pretty simple but you do need to be careful as the supply is capable of sourcing a lot of current. Number 1 the psu requires a power on zero voltage signal to start up similar to the on off switch on the front of a. There are already a lot of tutorials online that show how to convert an old computer power supply into a bench power supply.

One thing you might be tempted to do is to wire all of the connections inside the existing power supply. Diy bench power supply with old computer smps.