Yet another enclosure for DYI LoraWan gateway for "The Things Network"

### Compact enclosure for DIY "The Things Network" LoraWan gateway: Raspberry Pi + IMST iC880A + ch2i backplane

This is a simple and compact enclosure for a DIY [The Things Network](https://www.thethingsnetwork.org/) Raspberry Pi based gateway with the IMST iC880A and the [ch2i gateway shield](https://github.com/ch2i/iC880A-Raspberry-PI)

The enclosure allows air circulation to avoid overheating.

#### Enclosure
The enclosure is easy to print, no supports needed. Note that dimensions are