RFID Module RC-522 13.56mhz #57

195.00

RFID Module RC-522 13.56mhz

Description

The RFID Module RC-522 is a popular RFID (Radio-Frequency Identification) module that operates at a frequency of 13.56 MHz. It is commonly used for reading and writing RFID cards and tags. Here’s an overview of the RC-522 RFID module:

**1. Frequency:** The RC-522 module operates at a frequency of 13.56 MHz, which is a common frequency for RFID systems.

**2. RFID Technology:** It uses RFID technology, which allows it to communicate with passive RFID cards and tags, typically at close range (a few centimeters to a few meters).

**3. Compatibility:** The RC-522 module is compatible with various RFID cards, tags, and key fobs that operate at 13.56 MHz, including ISO 14443A and ISO 14443B standards.

**4. Read/Write Capability:** This module can both read and write RFID cards and tags, depending on your application and how you configure it.

**5. Communication Interface:** The RC-522 module commonly uses the SPI (Serial Peripheral Interface) communication protocol to interface with microcontrollers, such as Arduino, Raspberry Pi, and other development boards.

**6. I/O Pins:** The module has a set of input/output (I/O) pins for connecting to a microcontroller or other external devices.

**7. Antenna:** The module typically includes an integrated RFID antenna, simplifying the setup.

**8. Power Supply:** The module typically operates at 3.3V, so it’s important to ensure you provide the correct voltage for proper operation.

**9. Applications:** The RC-522 RFID module is widely used in various applications, including access control systems, inventory management, smart locks, attendance systems, and more.

**10. Library and Software Support:** There are libraries and software available for popular development platforms like Arduino, making it relatively easy to integrate this module into your projects.

**11. Security:** Some RC-522 modules support various security features, including encryption and authentication protocols, to enhance the security of RFID-based systems.

**12. Read Range:** The read range of the RC-522 module can vary depending on factors like the type of RFID card or tag, the power supply voltage, and the antenna used, but it’s generally within a few centimeters to a few inches.

In summary, the RFID Module RC-522 is a versatile and widely used RFID reader/writer module designed for 13.56 MHz RFID technology. It’s suitable for a range of applications involving identification, access control, tracking, and more, and it can be easily integrated into various microcontroller-based projects using the provided libraries and communication protocols.

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