This mount is designed to attach an ESP32-CAM microcontroller to an gas meter. Together with the open source firmware "AI-on-the-edge" (https://github.com/jomjol/AI-on-the-edge-device) of the user Jomjol it is possible to read the electricity meter automatically and send it via MQTT to a server.
You can find my tutorial for this project on Youtube: https://youtu.be/iUgxwbfkIqU
It is similar to a lot of other designs except that I added a “tunnel” for the light to avoid reflections. I also gave it solid walls for two reasons: fewer light disturbances and leaving out the sides in most designs does not save filaments as supports are needed.
The author remixed this model.