I know nothing about ESP32s, but I would hazard a gujess that you can either send a binary file or a base64 string, or both.
Search the community for ESP32, there is plenty out there.
[EDIT] this looks promising...
I know nothing about ESP32s, but I would hazard a gujess that you can either send a binary file or a base64 string, or both.
Search the community for ESP32, there is plenty out there.
[EDIT] this looks promising...
Great thanks to you.