NodeMCU ESP8266 resets itself when not powered by micro usb - Sensors - Arduino Forum
Switches Tutorial for Arduino, ESP8266 and ESP32
Ask Hackaday: Is The ESP8266 5V Tolerant? | Hackaday
esp8266 - How to keep a pin LOW for a small amount of time after pushing a button and while device is booting? - Arduino Stack Exchange
Switches Tutorial for Arduino, ESP8266 and ESP32
GPIO Pins goes "HIGH" a short pulse on boot · Issue #421 · nodemcu/nodemcu-firmware · GitHub
ESP8266 Pinout Reference: Which GPIO pins should you use? | Random Nerd Tutorials
Pull-up and pull-down resistors on Arduino - ElectroSoftCloud
How to Use ESP-01 ESP-01S Pins and Leds : 9 Steps - Instructables
Installing ESP8266 Board in the Arduino IDE: Step-by-Step Guide
ESP8266 Node MCU board specifications and pins descriptions. Frequently asked questions related to WI-FI board esp8266 node MCU
ESP8266 Pinout Reference: Which GPIO pins should you use? | Random Nerd Tutorials
Arduino-er: Control GPIOs of NodeMCU (ESP8266) with ESP8266 core for Arduino, to read Buttons and write LEDs
Switches Tutorial for Arduino, ESP8266 and ESP32
Adafruit Feather Huzzah ESP8266 pull-up resistor using Arduino IDE - Stack Overflow
Installing and Building an Arduino Sketch for the $5 ESP8266 Microcontroller - Make:
Using the 4 Pins of the ESP8266-01 : 3 Steps - Instructables
ESP8266 Pinout Reference: Which GPIO pins should you use? | Random Nerd Tutorials
Recommendation for an IC "OR Gate" for ESP8266 Project - Project Guidance - Arduino Forum
ESP8266 error - Project Guidance - Arduino Forum
ESP8266 Relay (active low): how to prevent triggering on boot or reset (SOLVED) - ESPHome - Home Assistant Community
ESP8266 - Maker and IOT Ideas
Arduino Internal Pull-Up Resistor Tutorial - Bald Engineer
ESP8266 Thing Hookup Guide - SparkFun Learn
How to Show Arduino Sensor Data on a Web Page - Circuit Basics
Reference — ESP8266 Arduino Core 2.5.2 documentation
