RTSP stream on ESP32-CAM
ESP32-CAM: http://alii.pub/5knnq9 or http://alii.pub/5knnwa
FTDI232: http://alii.pub/5knnrm
scetch: https://github.com/circuitrocks/ESP32...
Lib OneButton: https://github.com/mathertel/OneButton
lib micro-RTSP: https://github.com/geeksville/Micro-RTSP