This is a board based on a project
https://amateur-radio.cocolog-nifty.com/blog/
It will come without software.
I have added a charging circuit for a 18650 Li-Ion Cell and it fits a standard enclosure
Available soon!
Email me if you are interested.

Somehow Murphy got invited to the party.

The case fits properly with the battery holder but not with the 18650 cell.
Problem is addresses in Version 1.0 seen below

It uses a Hammond 1593VBK case.
New boards will be sent off this week.