ESP32 RFID Reader Module Project

The ESP32 RFID Reader Module project demonstrates how to interface an RFID reader module with an ESP32 microcontroller to read RFID tags or cards. RFID (Radio Frequency Identification) technology is widely used for access control, identification, and tracking applications.

Components Needed

• Power Supply

Block Diagram

Circuit Setup

Connecting the RFID Reader Module to ESP32:

Instructions

Setup:

Initialize serial communication for debugging purposes using

Initialize the SPI bus using

Initialize the RFID module using

Operation:

• Use
• Use
• Print the UID of the card to the Serial Monitor.

Considerations:

Applications