ATX Power Supply (with USB & Variable PSU) 3D Printer Model

Author: @
License: CC BY-NC-SA
File formats: scad,stl
Download type: zip
Size:521.5KB

The file 'ATX Power Supply (with USB & Variable PSU) 3D Printer Model' is (scad,stl) file type, size is 521.5KB.

Summary

This is a new front panel with several choices :

  • Connectors from 3.3V to 12V
  • USB connector
  • Variable power supply, up to 24V

I have uploaded 2 STL files :

  • Remixed ATX Power Supply 1.stl is the main one
  • Remixed ATX Power Supply 2.stl contains numbers and can be used for 2 colors print.

Needed parts :

Instructions :

  • Connect green (PS-On) with black (GND)
  • Add a 10W 10Ohm load resistor between red (+5v) and black (GND)
  • Replace trimmer with 10k potentiometer on step down converter
  • Connect digital panel meter and step down converter using blue (-12v) and yellow (+12v) to provide 24v

Follow joined picture if needed.

Warning :
Before any intervention, make sure that the power supply is disconnected.
You'll be handling dangerous voltages, powerful capacitors.
I decline any responsibility in case of any incident or accident.

Remixed_ATX_Power_Supply.scad 7.5KB
Remixed_ATX_Power_Supply_1.stl 4.4MB
Remixed_ATX_Power_Supply_2.stl 729.1KB