Bench Power Supply Diy

Diy small bench power supply.
Bench power supply diy. By newtonn2 in electronics. This is a useful device that will find a home on anyone s workbench. It s also very easy to build making it an ideal beginner s project.
Here is what i used to build my supply not including the materials i used for an enclosure. Every electronics hobbyist needs at least one bench power supply in his house for tinkering with some weekend projects. I needed 5v and 12v to play around with the inverter boards and figure out their pin out.
This small power supply was built with an old 19v 3a laptop charger and buck boost converter. I have been using it for 3 weeks now and have realized that i am using it more than i thought i would. A beefy power supply with all the standard output voltages which is what the pc power supply is is an excellent bench supply for hobbyists and budding engineers.
Today we will construct a very simple bench power supply. I ve built myself my own universal adjustable bench power supply. Open source project of complete modular dual channel bench power supply.
A bench power supply is an extremely handy bit of kit to have around for electronics hobbyists but they can be expensive when purchased from the market. 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. Diy bench power supply single channel by ravip6 in electronics.
By converting the cheap free atx power supplies that can be found in any discarded computer you can get a phenomenal lab power supply with huge current outputs short. Thanks to that its hardware parts could be easily build as is by anyone who has. Output voltage is continuously adjustable from 1 25v to 33v with up to 3a current.