This is a very simple case for the dabbler's ESP32 based board from the https://github.com/DabblerDK/MEP-SW-ESP32 project.
The board is capable to read out OSGP Smart Meters via the Multipurpose Expansion Port (MEP).
Designed for M3 inlets on bottom board.
Changelog:
20230116: adopted case for SMD version
The author marked this model as their own original creation.