P40v3c: Upgrades built for BLE

Pro Micro nRF52840 for its controller

PCB assembly top view

On/Off switch and 401030 LiPo Battery held in place with glue.

6mm stand-offs and 401030 battery

8mm stand-offs needed for 502248 LiPo battery

Links:

https://github.com/pabile/Pabile-Keyboards/

https://pabilekeyboards.etsy.com (UK)

https://pabilekeyboardsph.etsy.com