• Models
  • Contests
  • Slicer
  • Login
  • Start Here
    thingiverse-iconprintables-iconcults3d-iconmakerworld-iconmyminifactory-icon

    3D GO

    3D ModelsContestsCollectionsSaved ModelsOn a mobile device?

3D GO

Privacy Policy
5 Bucks Adjustable DC Power Supply 3D Printer File Image 1
5 Bucks Adjustable DC Power Supply 3D Printer File Image 2
5 Bucks Adjustable DC Power Supply 3D Printer File Image 3
5 Bucks Adjustable DC Power Supply 3D Printer File Image 4
5 Bucks Adjustable DC Power Supply 3D Printer File Image 5
5 Bucks Adjustable DC Power Supply 3D Printer File Thumbnail 1
5 Bucks Adjustable DC Power Supply 3D Printer File Thumbnail 2
5 Bucks Adjustable DC Power Supply 3D Printer File Thumbnail 3
5 Bucks Adjustable DC Power Supply 3D Printer File Thumbnail 4
5 Bucks Adjustable DC Power Supply 3D Printer File Thumbnail 5

5 Bucks Adjustable DC Power Supply

Odevsa avatarOdevsa

March 8, 2025

printables-icon
DescriptionCommentsTags

Description

No support needed, just print it.

I removed the blue multi-turn potentiometer from LM2596 and glued  in a modified (infinity turn) regular potentiometer (See last picture).

You can try to use directly a regular potentiometer (maybe a B5K or B10K), but I didn't try it, if you did it and it worked, please let me know in the comments.

Feel free to customize if you need: https://www.tinkercad.com/things/2BnJKwyWqw5
Knob editable here: https://www.printables.com/model/858197-another-potentiometer-knob

 

Specs (approximately)

- Input:  4~30 v
- Output:  1~30 v
- Max Current: 2 A

 

You will need:

  • 1x Stepdown LM2596 USD 1.00
  • 1x Digital Voltimeter and Amperemeter USD 1.25
  • 1x Switch on-off USD 0.17 (10pcs = USD 1.61)
  • 1x Female Jack Connector USD 0.18 (10pcs = USD 1.73)
  • 4x Some screws USD 0.12 (50pcs = USD 1.13)
  • Filament USD 1.49

Total less then USD 5.00 (USD 4.21)

* Prices from AliExpress

 

No support needed

 

Wiring

License:

Creative Commons — Attribution — Noncommercial — Share Alike

Related Models

Thor Mjolnir Hammer Bic Pen preview image

Thor Mjolnir Hammer Bic Pen

effektz profile image

effektz

9,089

Diverse Schilder / various labels  for hobby & makers preview image

Diverse Schilder / various labels for hobby & makers

RPK profile image

RPK

2

Customizable EU License Plate Keychain preview image

Customizable EU License Plate Keychain

John_M profile image

John_M

39

Vorpal The Hexapod Walking Robot preview image

Vorpal The Hexapod Walking Robot

vorpal profile image

vorpal

4,984

MakerZ – Open Source 1/28 RC Drift Chassis by Fails & Makes | Açık Kaynak 1/28 RC Drift Şasisi preview image

MakerZ – Open Source 1/28 RC Drift Chassis by Fails & Makes | Açık Kaynak 1/28 RC Drift Şasisi

Fails&Makes profile image

Fails&Makes

Cacciavite Portachiavi - Scewdriver keychain preview image

Cacciavite Portachiavi - Scewdriver keychain

Butti Maker Studio profile image

Butti Maker Studio

22

Snap-Together Mini Minecraft Jack-O-Lantern with integrated LED preview image

Snap-Together Mini Minecraft Jack-O-Lantern with integrated LED

scottrlindsey profile image

scottrlindsey

4,450

Small Parts Storage Drawers - Organizer preview image

Small Parts Storage Drawers - Organizer

GT 3D Makers profile image

GT 3D Makers

29

9