MelbPC 3D Printer

Presenter: Mohan Gupta
SIG Convener: Raspberry Pi SIG - Moorabbin
Website: https://raspberrypisig.github.io

What the printer kinda looks like unmodified...

What the MelbPC 3D printer actually looks like...

Printer came as a kit...

Control board (GT2560)...
Raspberry Pi

Steps to print 3D object

  • Get STL file of your 3D object
  • Octoprint does the rest

Demo

Modifications

  • Enclosure & LED Lighting
  • Computer power supply
  • Metal base for increased rigidity

Problems

  • Print not sticking to bed
  • Print warping or stringy
  • Filament jams

Solutions

  • Level Bed (use dial indicator)
  • Buildtak/ PEI sheet (eg. http://www.aurarum.com.au/accessories/334-flasforge-build-surface-similar-to-buildtak.html)

References

Technical documentation:
https://github.com/microcontrollersig/melbpc3DPrinter

Shopping Trolley Token:
http://www.instructables.com/id/Removable-shopping-trolley-tokens