@m5stack
Could you please correct the UnitCamForUIFlow firmware as follows?
Set the WROOM-32 clock to XCLK=8MHz and the ov2640 clock to twice the current clock.
This solution has been found by Sohtamei in the following thread;
https://community.m5stack.com/topic/3649/unitcam-hw-issue-cannot-stream-video/8
Thanks a lot.