ESP32-S3 N16R8 (tested on) Arduino IDE 2.3.3 (tested on) Arduino ESP32 3.0.1 (tested on) Check Flash Size of your board (in my case it's 16MB). Enable USB CDC is you're use it for flashing and ...

The project is targeted at Arduino developers who would like to learn and understand how to use bare bones hardware timer interrupts for various Arduino processors, namely Pro Micro (ATMega32U4), Nano ...

So, t0 the question: What is AVR Arduino interrupt latency? And how can it be shortened The answers can be found in this StackExchange post by Edgar Bonnet – scroll down to ‘As a sort of prologue’.