Ultrasonic Sensor HC-SR04
$3
RC522 RFID Reader/Writer Module Kit
$4
The RC522 RFID Module Kit is a compact, low-cost solution for 13.56MHz contactless communication. It’s ideal for adding secure RFID-based identification and access control to your Arduino, ESP32, Raspberry Pi, and other microcontroller projects.
The RC522 RFID Module Kit is a compact, low-cost solution for 13.56MHz contactless communication. It’s ideal for adding secure RFID-based identification and access control to your Arduino, ESP32, Raspberry Pi, and other microcontroller projects.
Product Description:
The MFRC522 RFID module is based on NXP’s RC522 chip, designed for 13.56 MHz passive RFID systems. It communicates via SPI, I2C, or UART and is optimized for low power, high-speed, and secure identification applications.
This complete kit includes the RFID module, key fob, RFID card, and male header pins for easy connection. It’s commonly used in electronic door locks, attendance systems, and authentication devices.
Compatible with Arduino libraries and easy to use, it’s an ideal RFID starter kit for learning and integration.
Key Features:
✅ Operating Frequency: 13.56 MHz
✅ Communication Interface: SPI (default), I2C, UART
✅ Operating Voltage: 3.3V
✅ Read Range: Up to 5 cm
✅ Compatible with ISO14443A cards
✅ Low Power Consumption
✅ Compact Size and Breadboard Friendly
✅ Includes RFID Card & Key Fob
Applications:
🔹 Access Control Systems
🔹 Attendance & Time Tracking
🔹 RFID-based Payment & Ticketing
🔹 Arduino & Raspberry Pi Projects
🔹 DIY Security Systems
🔹 Inventory and Asset Management
What’s in the Kit:
✔️ 1 x RC522 RFID Reader Module
✔️ 1 x 13.56MHz RFID Card
✔️ 1 x 13.56MHz RFID Key Fob
✔️ 1 x Male Header Pins Strip
