Converting Atx Power Supply Bench Power Supply
Atx to lab bench power supply conversion.
Converting atx power supply bench power supply. This guide has almost every atx computer power supply to bench power supply published to date on instructables as of dec 2014 about 70 unique instructables. It s a very inexpensive way to make a pretty good dc bench supply or dedicated 12 volt supply for working on projects or powering devices. How to convert an atx power supply to a lab bench power supply 30 march 2013.
A computer atx power supply can be easily converted into a versatile and powerful power supply for your workbench. It should be interesting to both those who want to do a conversion and to those intere. Note that some of the newer power supplies with 24 pin molex connectors do not give you 5v any more.
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. Inside the power supply you will. The main power connector supplies power to the motherboard of the computer.
Converting an atx power supply into a dc bench supply this article is the first in the projects category. There are a number of ways to convert a standard computer atx power supply unit into a usable bench top power supply. 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.
Convert atx psu to bench supply to power circuits. There are actually a few different atx power supplies all of them are designed to provide 3 3 5 and 12 volt outputs. 12v 5v 0v 3 3v 5v 12v 12v.
Depending on the age atx supplies can get you these voltages. I wanted a power supply to use on my desk with a breadboard for electronics based projects. You can keep the 20 pin molex connector attached and connect directly into it or cut it off completely and group together the individual wires keeping the same colours together reds to reds blacks to blacks etc.
In my sophomore year of college at the university of minnesota i started into my main electronics classes and needed a good power supply for working on lab projects at home. In this video i ll show you how easy it i. Lab bench power supplies are very cost prohibitive but luckily power supplies for desktop computers can easily provide 30a for under 20.
