That s why every diy maker must hav.
Diy high voltage bench power supply.
You can buy bench power supplies of course but they are not inexpensive.
And you can then give yourself a pat on the back for creating a useful piece of prototyping and testing equipment by yourself.
My needs are nothing particularly high power just something to provide a few common voltages for digital logic and.
A big bad high voltage bench power supply note that the photos are hyperlinked to full size photos in grisly detail i got tired of running into the limitations of my heathkit ip 17 high voltage bench power supply.
In most cases you won t need to troubleshoot at all and everything will work perfectly.
In this episode i will show you in great detail how to create your own bench power supply from a pc power supply.
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It should be capable of providing several amperes of current for each voltage.
If you want to customize the size or output of your benchtop power supply building your own can be a good option here are the.
For the next step i am considering to add current control circuit.
An ideal workbench power supply should have both 5 volt and 12 volt outputs with 3 3 volts being a nice option as well.
Testing and finally there is a new variable fixed power supply in my bench.
So i installed a 7812 regulator to power the fan.
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A lot of people use things like modified pc power supplies but i wasn t in favor of this because i wanted something smaller lower current and cleaner from an rf perspective.
Hey guyz this time i m making a variable bench power supply this is the most useful equipment for a hobbyist and diy maker cause while making or testing circuits it needs different values of voltage and current.
Diy variable power supply with adjustable voltage and current.
There is no power out for 12v fan.
Bench power supply tutorials.
Access to a high current bench power supply to temporarily act as an input can also be useful.