December 16, 2025
Description
These are flat keycaps for a Science of Cambridge MK14 PCB, designed to be printed with a Prusa MK3s with the MMU2S fitted. Due to the small nature of the text, a 0.25mm nozzle is required.
The keycaps fit a cover which is linked to on this thread:
https://www.vintage-radio.net/forum/showthread.php?t=195436&highlight=cover&page=3
My MK14 is an Issue VI from Slothie.
These fit switches I bought from eBay - "12x12mm Momentary Tactile Push Button Switch PCB Mounted SPST" which have a 7mm switch in the middle (see photo).
EDIT: I have added lower case letters if you'd rather have them than upper case ones
Printer Brand:
Prusa
Printer:
i3 MK3 MMU 2
Rafts:
No
Supports:
No
Resolution:
0.25mm
Infill:
20%
License:
Creative Commons — Attribution — Noncommercial — Share Alike