The file 'ESP8266 NodeMCU Development Board V2 Case 3D Printer Model' is (scad,stl) file type, size is 532.7KB.
A small inconspicuous case for a ESP8266 NodeMCU Development Board v2.
Could be used in conjuction with a TTL IR transceiver-head to read Smart-Meters.
For the IR transceiver head you could build your own or just buy a cheap one from eBay, Amazon, etc. (search for "TTL IR Lesekopf").
If you're a customer of Wiener Netze, you can use this firmware to read the customer interface and
directly transmit the data to a MQTT broker and for example to Home Assistant.
https://www.thingiverse.com/thing:6804434
https://github.com/nomike/ESP8266-NodeMCU-Development-Board-v2-Case
ESP8266_NodeMCU_Development_Board_v2_Case.scad | 4.7KB | |
ESP8266_NodeMCU_Development_Board_v2_Case.stl | 3.6MB |