Power supply

A modular DIY power supply in a 3D-printed enclosure, with adjustable voltage and current limits, an LCD and saved profiles.

GitHub

Main image

This is a modular 3d printed diy power supply. It's very low cost and can be made with easily accessible parts.

The models are all easily printable on an FDM printer.

Features

The current iterations has maximum ratings of

  • 32V 5A max output
  • Voltage Amperage variable limits
  • LCD screen
  • Rotating know for input
  • Profiles can be saved on internal memory

Everything is modular, so max voltage can be adapted to the user's needs by changing the relative modules (DC-DC converter and internal power supply)

Components

Components cover

  • WZ3605E DC-DC Buck Boost Converter 36V 5A
  • Any chinese 36V 5A power supply, most of them fit
  • Any 40mm pc fan
    • Requires additional dc-dc step down, from internal power supply to fan (36V to 5V)
  • Ac socket

3D models

3d models are available Here

Images of the product

Exploded and front Top and back