Flashing Requirements To flash esp32 cam you need a USB to TTL dongle.
- VCC -> 5v
- GND -> GND
- RXD -> UOT
- TXD -> UOR
- with the camera\TTL dongle unpluged
- short the reset button (GPIO0 to GND)
- I plugged in my board direct it my Hassio and used ESPhome Flasher to upload to board