Don't forget to do this one simple thing, when starting with an ESP32CAM and an FTDI programmer.
Watch video [SOLVED] ESP32CAM error - Failed to connect to ESP32: Timed out waiting for packet header online without registration, duration hours minute second in high quality. This video was added by user Robots and Dinosaurs 10 June 2021, don't forget to share it with your friends and acquaintances, it has been viewed on our site 21,80 once and liked it 18 people.