Realtime RC522 RFID Reader with Node.js and ESP8266

Signal	Pin
RST/Reset	D3
SPI SS	D8
SPI MOSI	D7
SPI MISO	D6
SPI SCK	D5

How To Run

1. Install and run the server first

npm install
node server.js

2. Enter your SSID, password and IP adress of your server inside rfid.ino
3. Build .ino file using PlatformIO Build
4. Upload the compiled file to ESP8266

PS : This project structure based on PlatformIO IDE for VS Code but you can also edit the .ino file using Arduino IDE and run node.js server separately