But it turns out a obsolete computer power supply is perfect for the job instead.
Convert pc power supply to benchtop.
Convert a computer power supply to a variable bench top lab power supply.
For prototyping i decided to convert an old atx power supply into table.
While a commercial bench power supply is certainly a worthwhile investment there is a cheaper solution that you might want to consider.
Computer power supplies have all the voltages you ll need and some very impressive current capabilities.
I have a few 12 v motors and other sensors electronics that require anywhere from 3 12 volts.
Free shipping on your first order shipped by amazon.
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.
This design for an external adapter lets you use the power supply without modifying it.
However you should be able to convert your pc supply for 5 00 or 6 00 dollars less if you have a junk box of parts.
Like most computer components power supply units psus get outdated.
Get it as soon as sat sep 19.
Convert an atx computer power supply into a bench top power supply.
Prices today for a lab power supply well exceed 180.
I suppose you could add an led indicator with a 220 ohm dropping resistor to the 5v rail to show the ps is turned on but the fan is a pretty good hint.
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.
Superplus 20 24 pins atx benchtop pc power breakout adapter with usb 5v port 24pin right angle atx 24 pin atx case pc power supply blue 4 3 out of 5 stars 22.
How to use them how to connect them in series in parallel.
Any atx power supply can be plugged into the adapter.
Us 3 99 us 5 99 33 off dc power supply jack connector plug socket convert to square port charging interface.
With these costing you only 25 and having short circuit protection thermal protection overload protection and.
Small tutorial on computer atx power supplies.
Adapt an old computer power supply to use on your workbench.
There are a number of ways to convert a standard computer atx power supply unit into a usable bench top power supply.
Us 34 35 12v 550w gaming pc power supply unit quiet fan cpu.
I usually use a battery pack but did not want to continue to go through batteries.