ESP8266 NodeMCU Setup & Programming – The Only Guide You Need!
ESP8266 NodeMCU Setup & Programming – The Only Guide You Need! Introduction NodeMCU ESP8266 is a low-cost Wi-Fi microcontroller that enables IoT applications with ease. This guide will walk you through setting up and programming your ESP8266 NodeMCU, from installation to running your first project. Hardware & Software Requirements Hardware: ESP8266 NodeMCU board USB to Micro-USB cable Breadboard and jumper wires LED and resistor (for testing output) Software: Arduino IDE ESP8266 board package CH340/CP2102 USB driver (if required) Setting Up the Environment Step 1: Install Arduino IDE Download and install the Arduino IDE from the official Arduino website . Step 2: Install ESP8266 & ESP32 Board Package Open Arduino IDE Go to File > Preferences In Additional Board Manager URLs, enter: https://dl.espressif.com/dl/package_esp32_index.json, http://arduino.esp8266.com/stable/package_esp8266com_index.json Click OK and open Boar...
