Ravi Parmar
Published © GPL3+

DIY Bench Power Supply (Single Channel)

Every engineer needs at least one bench power supply in his house. I agree one can get the power supply directly from the store. How else?

IntermediateFull instructions provided2 days1,543
DIY Bench Power Supply (Single Channel)

Things used in this project

Hardware components

SMPS 250W 10A
×1
DC Buck Converter 5-32v
×1
Voltmeter Ammeter 100V 10A
×1
4mm Banana Jack (generic)
×2
USB Socket
×1
10k ohm Potentiometer with Knob
×2
LED (generic)
LED (generic)
×3
10A SPST Switch
×1
AC Power Socket
×1
3A Fuse
×1

Software apps and online services

makerCase

Hand tools and fabrication machines

Laser cutter (generic)
Laser cutter (generic)
Soldering iron (generic)
Soldering iron (generic)
Dremel Tool
Hot glue gun (generic)
Hot glue gun (generic)
vinyl cutter

Story

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Custom parts and enclosures

Corel Draw file

Change the dimension if you have smaller smps.

Bench power supply case design

Schematics

PowerSupply circuit diagram

Credits

Ravi Parmar

Ravi Parmar

13 projects • 39 followers
I am an Electronics and telecom graduate engineer with passion in embedded technology and making new stuff .

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