Hi,

Any one knows what happens every 5 second?
Running an interrupt based code in a resonance, it seem like the cpu does
something every 5 seconds as this resonance stop.

It is very visible when I lit a LED in a timer interrupt and turn it off in the
main loop. Every 5 second it makes a short ...

Seems like the scope picture didn't got attached

Hi,
I'm quite new to ESP32 and also not a pro programmer.
Want to flip two pins due to an external interrupt, this works fine and have about 2µS reaction time from signal in to signal out.

On the second I need that a timer have passed a certain level before action is done when entering the ...