Part 21 | NodeMCU LED Blink Tutorial | ESP8266 Beginner Project

🔹 In this video, I’ll show you how to blink an LED using the NodeMCU ESP8266 board.
This is a perfect beginner project to get started with IoT and Arduino IDE programming!

✅ Components Used:
- NodeMCU ESP8266
- LED
- 220Ω Resistor
- Breadboard and Jumper Wires
- Arduino IDE

💻 Code Used in This Video:
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int ledPin = D4;

void setup() {
pinMode(ledPin, OUTPUT);
}

void loop() {
digitalWrite(ledPin, HIGH);
delay(500);
digitalWrite(ledPin, LOW);
delay(500);
}
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📚 Topics Covered:
- NodeMCU Pinout and Connection
- How to Upload Code using Arduino IDE
- Blinking LED on D4 Pin

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#NodeMCU #LEDblink #ESP8266 #ArduinoProjects #iot

Видео Part 21 | NodeMCU LED Blink Tutorial | ESP8266 Beginner Project канала NANOTRONIC