There is also the "AI on the Edge Device" project [1] which can read both analog gauges and digital displays and runs on an ESP32. One read-out takes more than

There is also the "AI on the Edge Device" project [1] which can read both analog gauges and digital displays and runs on an ESP32. One read-out takes more than a minute but inference runs on the ESP32 with TensorFlow Lite. [1]: https://github.com/jomjol/AI-on-the-edge-device https://github.com/jomjol/AI-on-the-edge-device