Thanks for your hint. I thought the same, so I installed a pulldown and tried all Pins, but same result, first run no high during the upload on the selected GPIO, then when I repeat the upload, I always have the extra high signal, before the execiution of the code. I thought, that the ESP32 stores s...

I use ESP32 to run servos. Always during upload the servos have uncontrolled movments (connected to GPIOs), so I desided to use an relais, to switch the power supply of the servos on, during setup routine of code, so during upload the servos have no power, so I avoid the uncontroled movements. So I ...