Hello, We are using ESP32 Wrover and IDF 4.1, and are out of IOs. There is an external IO-expander, but no more ESP-pins which could be transferred behind it (ethernet is taking many IOs). So one (maybe only) option would be to move sd-card CS signal, and basically just keep it enabled when SD card ...

I have been trying to generate one-time usable delays based on different inputs, delivering message from the origin forward. Code is based on example code from timer_group, IDF version 3.1.1. Got it working ok, for available 4 timers, but after that I should be able to release / reinit one of the us...