25 March 2021
Heltec TTN Mapper
#3DPrinting
#Electronics

Summary
Remix of this well designed case https://www.thingiverse.com/thing:4729713 by mak0t0san to fit a slightly larger battery, a small slide switch, and some extra room for a GPS module.
I'm using this case as a TTN Mapper, along with code from https://github.com/ricaun/esp32-ttnmapper-gps.