I do not know where to start from as using google provides too many results.
I have a heating boiler and there is a dashboard with a few buttons, LED indicators and two-row 7 segment display.
I want to use android or esp32 cam to get regular photos from the dashboard and post the data to mqtt.
Can someone give me pointers for a software package? I need easy solution. Just define regions of the photo and it will decide if the leds are on or off. Eventualy do OCR on the text.
I do not have a photo now but let say this is on similar level of complexity:
