ESP8266 pinout reference and how to use GPIO pins
![esp8266_gpio_pin_allocations [ESP8266 Support WIKI]](https://www.esp8266.com/wiki/lib/exe/fetch.php?media=pin_functions.png "esp8266_gpio_pin_allocations [ESP8266 Support WIKI]")
esp8266_gpio_pin_allocations [ESP8266 Support WIKI]
ESP8266 Relay (active low): how to prevent triggering on boot or reset (SOLVED) - ESPHome - Home Assistant Community
Setting Up Interrupts via GPIO pins on an ESP8266 Module - Everything ESP8266
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ESP8266 Using GPIO0/GPIO2/GPIO15 Pins : 4 Steps - Instructables
The Easy Way to Breadboard with the ESP-01 (ESP8266) | by Thor Berggren | Medium
ESP-01 and ESP-01S How program and use the Pins and Leds
ESP8266 – Knowing the NodeMCU GPIOs or Pinout - The Engineering Projects
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ESP8266 – Knowing the NodeMCU GPIOs or Pinout - The Engineering Projects
ESP8266 un useable pins - Project Guidance - Arduino Forum
ESP8266 Using GPIO0/GPIO2/GPIO15 Pins : 4 Steps - Instructables
Nodemcu ESP8266 Pins Constants Integer values - Som Tips
ESP8266 Pinout Reference - Last Minute Engineers
ESP8266 Pinout Reference: Which GPIO pins should you use? | Random Nerd Tutorials
ESP8266 Thing Development Board Hookup Guide - SparkFun Learn
Basic Question - ESP8266 Board Pins - Arduino Stack Exchange
ESP8266 Pinout Reference - Last Minute Engineers
Nodemcu Nodemcu Gpio With Arduino Ide | Nodemcu
How To: Pick the right pins on the NodeMCU ESP8266 and ESP32 - YouTube
Using Certain Pins on ESP8266 - Configuration - Home Assistant Community
ESP8266 Pinout Reference: Which GPIO pins should you use? | Random Nerd Tutorials
