Onboard LEDs? NodeMCU's got two! – Low voltage. Mostly harmless...
ESP32 LED Blink Example | Circuits4you.com
Getting Started with NodeMCU | A Complete Beginner's Guide
Insight Into ESP8266 NodeMCU Features & Using It With Arduino IDE (Easy Steps)
ESP8266 - Control an External LED Over Internet - Arduino Project Hub
ESP8266 NodeMCU PWM with Arduino IDE - Dim LED (Analog Output) | Random Nerd Tutorials
ESP8266 Pinout Reference: Which GPIO pins should you use? | Random Nerd Tutorials
NodeMcu (ESP8266) Tutorial A-02: Blinking internal LED - YouTube
ESP8266 NodeMCU – Blinking a LED
Onboard LEDs? NodeMCU's got two! – Low voltage. Mostly harmless...
ESP8266 NodeMCU Digital Inputs and Digital Outputs (Arduino IDE) | Random Nerd Tutorials
NodeMCU Examples
NODEMCU–Getting Started with Arduino Core 1. GPIO pins & Network Access | alselectro
NodeMCU Arduino core 2. LED On/Off from WebBrowser | alselectro
Blink external LED using ESP8266 NodeMCU – IOT – Building Reliability
ESP8266 Pinout Reference: Which GPIO pins should you use? | Random Nerd Tutorials
NodeMCU Basic Project-Blink a LED - Instructables
Remote control LED with ESP8266 and MQTT | by EMQ Technologies | Medium
Basic ESP8266 NodeMCU tutorial: Breadboard, Pinout and Dimmable LED with Pulse-Width Modulation (PWM) - Mechatronics Blog
NodeMCU Breathing LED with Arduino IDE – Arduining
Programming ESP8266 ESP-12E NodeMCU Using Arduino IDE - a Tutorial : 7 Steps (with Pictures) - Instructables
NodeMCU ESP8266 Pinout, Specifications, Features & Datasheet
NodeMCU ESP8266 — ESPHome
ESP8266 Based Webserver to Control LED from Webpage
