Topic

gpio pins

2 videos. Ranked by independent recommendations, not by views.

1. 

   1 #363 Which ESP32 pins are safe to use?

   Andreas Spiess 12 people · 12 months · since Mar 2021

   Cited as a practical account of which ESP32 pins can be used freely and which are tied up, handy when planning a design.

2. 

   2 The best input and output pins on the NodeMCU ESP32 and ESP8266

   The Hook Up 3 people · 3 months · since May 2020

   TheHookUp's overview of ESP32 pin behaviour, used as a guide to choosing suitable GPIOs, understanding internal pull-ups and knowing which pins to leave alone.