https://www.hackster.io/news/kian-ryan-s-tiny-2040-build-could-be-the-smallest-cp-m-microcomputer-in-history-5d8eeab29d29 - LED on pin 22 https://wiki.wemos.cc/products:lolin32:lolin32_pro- LED on pin 5 (inverted) https://docs.zerynth.com/latest/official/board.zerynth.doit_esp32/...
https://www.pjrc.com/store/teensy40.html- With TEENSY4_AUDIO board https://www.pjrc.com/store/teensy41.html https://github.com/LilyGO/ESP32-TTGO-T1- LED on pin 22 https://wiki.wemos.cc/products:lolin32:lolin32_pro- LED on pin 5 (inverted) ...