Thanks Agree007; I'm just getting confused I guess because the ESP32 DEVKIT is made by different manufacturers as you said but there doesnt seem to be a standard configuration. I've been using this diagram https://www.flickr.com/photos/jgustavoam/40089095211 which gives a LOT more info than on the e...

bought from ebay https://www.ebay.co.uk/itm/ESP32-ESP-32 ... 2749.l2649

How do I post pictures please?

I've just started experimenting with the ESP32WROOM32-DEVKIT C V4. I've searched images and the espressif site but I cant find a "definitive" pin connection diagram, and I'm not sure some I've found online are correct - particularly in regard to pwm pins. I'm writing a web page abut my experiments s...