It seems that my module is usually known as AI thinker variant. It has terrible picture which starts with huge green bias.

It also doesn't work for me in resolutions below 1024x768 (in current esp32 example as of 2019-08-02).

Plugging it into external 5V power supply did not helped much.

connection, flashing

connected to pl2303 serial

timelapse

• https://bitluni.net/esp32camtimelapse
• https://github.com/bitluni/ESP32CamTimeLapse