Thanks to adamziegler for the original. I have both v2 and v3 heltec LoRa boards, so I wanted ot make sure it fit either.
I've made a number of tweaks to Adam's version, namely:
- Increased thickness of case, to allow a bit more room for battery and cables, allowing a snug fit.
- Added some littel shoulders for the board to sit on.
- Added a little slot in the case for easier opening.
- Increased the cutout on the back for the battery connector, to allow a better close.
- Moved the USB slot up a bit to align and added some external thinning to make the cables fit nicer.
- Modified the buttons so that they aligned with where the board now sits.