Hello from Ottawa, ON! Welcome to the forums.

Which dashcam do you have?

I haven't tried it and may never get round to it, but that looks cool.

Thanks @davee.

There's no signal at the speakers nor out of the op amp that drives them, as far as I can tell. It's been a while since I did anything with electronic...

I had to lookup Smart Panlee, I've never heard of them.

Now, now @zander, there are obviously more ESP-32s than the ones you have. A simple search gave me: That looks like a nice piece of kit; I'd love...

Hi @sticks, I wanted to pass on my condolences for the loss of your wife. I can’t imagine how hard it must be for you. I hope you can find peace with ...

Leave the topic for someone else in case they hit the same problem.

Yeah, I was hoping that this discussion and research would help find the answer. Sadly, I was wrong! Sorry. There is so much I have to learn.

You might be better off using FreeRTOS instead, as it supports inter process communications.

I believe using esp_intr_alloc(). I find the documentation is confusing and contradictory, but perhaps I don't understand it: High-priority interr...

I'm not sure if the interrupt doesn't happen until the critical section is exited, or if the interrupt happens, but its handler is blocked from enteri...