Recommended · for beginners

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

Name: The best input and output pins on the NodeMCU ESP32 and ESP8266
Channel: The Hook Up
Description: 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.

The Hook Up

Why people recommend it

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.

Watch for: Handy before wiring a new ESP32 board

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Why people recommend it

If you liked this

#363 Which ESP32 pins are safe to use?

DIY haptic input knob: BLDC motor + round LCD

#386 How to measure low Currents for ESP/Arduino? Power Profiler, Otii, µCurrent Gold, Joulescope

Introduction to ESP32 - Getting Started

Introduction to RTOS Part 1 - What is a Real-Time Operating System (RTOS)? | Digi-Key Electronics

#193 Comparison of 10 ESP32 Battery powered Boards without display (incl. deep-sleep)