Onboard LEDs? NodeMCU's got two! – Low voltage. Mostly harmless...
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Onboard LEDs? NodeMCU's got two! – Low voltage. Mostly harmless...
Blink NodeMCU on-board LED using Arduino IDE with esp8266 library - YouTube
How to blink a D1 Mini onboard LED (Mac, 7 Steps) – desertbot.io
Getting started with ESP8266 and ESP32 on Arduino IDE
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NodeMCU ESP8266 Pinout, Specifications, Features & Datasheet
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NodeMcu (ESP8266) Tutorial A-02: Blinking internal LED - YouTube
Blink Onboard LED on NodeMCU ESP8266 - Abstractotech
NodeMCU Basic Project-Blink a LED - Instructables
MicroPython/NodeMCU ESP-C3-32S-Kit to control onboard LEDs - YouTube
