self-sourced, self-manufactured, self-assembled
can the device handle repeated use and varied environments?
repeated use
- does the device stand up to use over 2+ years?
- how does the device handle bumps and bruises?
- is the PLA used for 3D printing the best material
for this use case?
environmental factors
how does the device handle repeated exposure to:
- various temperatures
- humidity
- vibration
- shock
- dust
- water!
can potential users print and assemble the device?
3D printing
- access to printers
- open-source
- fabrication files
- printer and material variability
assembly
- printer setting variability
- assembly documentation
- how does the user know the kit is assembled correctly?
sourcing and deliverability
DIY kit
- availability of materials
- cost of shipping
- dependencies: what happens when manufacturers change specs?