4 model

Free

Raspberry Pi A+ & 3A+ case with picamera arm

Thingiverse

Free

Hackaday Logo Fan Grid (120mm Fan)

Thingiverse

Free

HyperCube XY Idler for GT2 pulleys (natural belt orientation)

Thingiverse

Free

Hackaday Logo FAN Grid (40mm Fan)

Thingiverse