Converting Atx Power Supply Bench Power Supply

There are already a lot of tutorials online that show how to convert an old computer power supply into a bench power supply but most of these designs require you to permanently modify it.

Converting atx power supply bench power supply.

This design for an external adapter lets you use the power supply without modifying it. 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. This is how to build an add on variable voltage module for your power supply. 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.

It should be interesting to both those who want to do a conversion and to those intere. My roommate adam told me about somebody online who had converted an atx c. As the current capability and number of output voltages go up so does the price. You can buy bench power supplies of course but they are not inexpensive.

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. Atx to lab bench power supply conversion. There are a number of ways to convert a standard computer atx power supply unit into a usable bench top power supply. In this review and tutorial i will show you how convert a computer atx power supply to bench power supply using a cheap atx breakout board.

If you ve built a bench power supply using an old atx computer power supply you may feel limited by the choice of voltages 3 3v 5v and 12v dc. Build an essential piece of equipment for next to nothing. 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. Encyclopedia of atx to bench power supply conversion.

Convert an old computer atx power supply to a highly capable workbench power supply. There are a number of ways to convert a standard computer atx power supply unit into a usable bench top power supply. Suppose you re breadboarding a circuit that s meant to be run off a 9v battery.