Stackable Raspberry Pi Rack

This is a "plate" that you can mount a raspberry pi 2 / 3 to, add some _M3 x 25mm+6mm Male to Female Standoffs_ and another plate and stack them until you run out of raspberry pi's, or hit the ceiling. There is a space for an optional cooling fan.

Additional parts needed:

I toyed with printing these, but they just were not as sturdy as I wanted them to be. The posts were fine, but being able to stack them required additional hardware, or a small printed peg, that just didn't hold up to what I wanted.

- [M3 x 25mm+6mm Male to Female Standoffs](https://smile.amazon.com/uxcell-Female-Spacer-Standoff-Pillar/dp/B01HU3P3AQ/ref=sr_1_fkmr3_3?ie=UTF8&qid=1511996025)
- 4 M3 x 5mm screws for attaching the standoffs to the plate.
- 4 M3 nuts for the top to hold down the top plate
- M2 standoffs for mounting the pi to the plate. [Here is a kit](https://smile.amazon.com/250Pcs-Standoff-Pillars-Assortment-Storage/dp/B071VJCDG8/ref=sr_1_4?ie=UTF8&qid=1511996095&sr=8-4) that will have all