Adafruit Feather mountable case

This is a slim mountable case I designed for my adafruit feather so I could mount it to a box.

I found several other cases, but they were all a bit bigger than what I wanted so I made my own :)

*UPDATE*:

I've made a couple of changes to this design. I left the original version which is a bit slimmer.

Changes to the new version:
- The case walls are higher to accommodate header pins
- I've added two different lids
- The micro usb port is considerably larger (I figured it would he