In this video, we will learn how to build an RFID Card Reader system using ESP8266 NodeMCU.
This Smart Door Lock IoT project allows you to scan RFID cards and control access using Wi-Fi.
📌 What you’ll learn:
How to connect RFID RC522 module with ESP8266
Programming ESP8266 with Arduino IDE
Reading RFID card UID numbers
Using ESP8266 WiFi to send data or control devices
Demo of Smart Door Lock system
🛠 Components Used:
ESP8266 NodeMCU
RFID RC522 Reader
RFID Cards/Tags
Servo Motor (for lock)
Jumper Wires + Breadboard
Arduino IDE (software)
🌐 This IoT project is useful for engineering students, hobbyists, and makers who want to explore embedded systems, Arduino, and wireless IoT applications.
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#ESP8266 #RFID #IoT #Arduino #NodeMCU #EmbeddedSystems