Diy bench power supply from atx psu: 123 replies to “fully regulated atx power supply” diky says:
Now, test your atx power supply first before you hack it.
Pc atx power supply hack. One is a bit old which i took from my colleague desktop computer:). I have two atx power supply in my lab. There are many examples of modifying the standard cpu power supply on this site but if, like me, you just want a fistful of power and want it now then the power supply is not the project!
If there is problem at least it is still under warranty. 1 atx switching power supply $20 for a used one or pull one out of an old comp. You need one to open the atx power supply casing if you want to mount the breakout board on it.
Just watch out for the primary voltage. Now, test your atx power supply first before you hack it. Computer atx power supplies are a cheap alternative, although they usually tend to lack the features of real bench power supplies… unless you hack yours like [mark schoonover]!
[ illya tsemenko] decided to build his own thermocouples from bare wire. Even a hack has to be servicable and safe so this note describes a quick modification. [illya] is interested in measuring the temperature of.
I needed a psu (power supply unit) for my electronics projects, so i modified an old atx psu (computers' power supply unit). In this post we will hack atx power supply to use it as a bench top power supply which can be used for different electronics projects. It outputs a total of 400w and has a regulated.
Hacker creates thermal probes by welding with a pc power supply. #diy #ideas #videodiy hack a computer power supply to use as a 12v dc power source To make a good variable power supply from an atx ps, you really need to hack into the pwm control circuit and feedback loop system that regulates the voltage output.
Atx power supply with variable output voltage? I have two atx power supply in my lab. Since pc smps provide +3.3v, +5v, and +12v at high ampere (a) ratings as well as some low current negative voltages (blended with plentiful.
In any case, these power supplies are very hackable, and well worth the effort, both for the resulting supply and for the knowledge you’ll gain. Dekuji pepino za napad a vysvetleni, proc nemuzu cinsky zdroj “sjet” az na nulu. 12 banana plugs $ 14 (at jaycar) 1 project box/ tupaware container $ 5 (at jaycar) heat shrink tube.
I had my atx on my working bench serving as a power supply, but with a lot of messy wires comming out, so i decided to mod it to have 5 output only: One is a bit old which i took from my colleague desktop computer:). If there is problem at least it is still under warranty.
I show you how to calculate how many wires you need to. Atx psu hack with regulated variable voltage and lcd voltmeter. You can salvage from your old desktop computer.
Tags 12v, atx, atx power supply, bench, computer, hack, ka7500, lab, lab supply, pc, power supply, regulated, regulated power supply, tl494. A front panel is fitted to hold the power switch, indicator light and.