CAD Parts List
STL files for 3D printing are oriented to print "as-is" on FDM style machines. Parts are designed to 3D print without any support material. Original design source may be downloaded using the links below:
No supports are required. Slice with setting for PLA material.
Minimum bed volume: 130mm x 130mm
The parts were sliced using CURA using the slice settings below.
- PLA filament 220c extruder
- 0.2 layer height
- 10% gyroid infill
- 60mm/s print speed
- 60c heated bed
The 1x4 NeoKey PCB is secured to standoffs with M2.5 screws. The standoffs are secured to the bottom cover with additional M2.5 screws. The QT Py RP2040 snap fits into the built-in holder on the bottom cover. The frame snap fits over the bottom cover. The top cover snap fits over the frame. Keyswitches are fitted over the holes on the top cover and snap fit into the sockets on the 1x4 NeoKey PCB.
Design Source Files
The project assembly was designed in Fusion 360. This can be downloaded in different formats like STEP, STL and more. Electronic components like Adafruit's board, displays, connectors and more can be downloaded from the Adafruit CAD parts GitHub Repo.