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DIY Mini Lab Bench Power Supply โ€“ 3D printable model from Thingiverse Thingiverse

DIY Mini Lab Bench Power Supply

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๐Ÿ’ก Basic Information
This is a mini laboratory power supply based on the XL4015 buck converter. It allows you to adjust the output voltage according to your needs, making it suitable for powering various electronic devices.
The XL4015 module operates with an input voltage of 4V to 38V and provides an adjustable output voltage from 1.25V to 36V. The power supply is connected via a DC Jack, and the output voltage can be fine-tuned using a potentiometer.
This power supply is ideal for powering LEDs, motors, batteries, and other low-voltage applications.

๐Ÿ“Œ Required Components:
1๏ธโƒฃ Enclosure โ€“ 3D-printed
2๏ธโƒฃ Buck Converter โ€“ XL4015
3๏ธโƒฃ Volt/Ammeter โ€“ for displaying voltage and current readings
4๏ธโƒฃ Multi-turn Potentiometers โ€“ 10 kฮฉ (2 pcs.)
5๏ธโƒฃ Rocker switch โ€“ 2 pcs.
6๏ธโƒฃ Fuse with Holder
7๏ธโƒฃ Power Connector โ€“ DC Jack 5.5ร—2.1 mm
8๏ธโƒฃ Binding Posts โ€“ for connecting the load
9๏ธโƒฃ 26 AWG Wire โ€“ for signal connections
๐Ÿ”Ÿ 18 AWG Power Wire

๐Ÿ”ฉ Fasteners & Connections:
1๏ธโƒฃ M2 6mm Standoffs โ€“ 4 pcs.
2๏ธโƒฃ
Source
Thingiverse
What you need to print this: Intermediate Low confidence
Single piece Hardware needed
Supports 1/3
Assembly 0/3
Settings 1/3
Bed size 0/3
Post-process 1/3
Printer
FDM / FFF
File format
STL
Material
PLA, TPU, Polycarbonate
Post-processing
Hardware
Software
Cura, PrusaSlicer, or similar
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