It only took a couple of days, but I finally found a hero who documented the #ov2640! (Specifically, DCW doesn't quite do what you expect. And you probably want it turned on.) He also covers the other settings, with a great description of how it works internally.

The info is a couple of sections down the page here https://heyrick.eu/blog/index.php?diary=20210418

#esp32 #espcamera #esp32cam #microcontrollers #esphome

This Standalone Camera Gets the Picture Through with SSTV - These days, sending a picture to someone else is as simple as pulling out your sma... - https://hackaday.com/2022/11/20/this-standalone-camera-gets-the-picture-through-with-sstv/ #slow-scantelevision #radiohacks #espcamera #baofeng #esp-32 #sstv #sdr