RC522 RFID Card Reader Module 13.56Mhz Price in Pakistan | AmpFlick

Description

Technical Specifications of RC522 RFID Card Reader Module

• Chipset: NXP MFRC522 high-integration reader/writer IC attached with RC522 RFID Card Reader Module.

• Operating Frequency: 13.56MHz contactless communication.

• Supply Voltage: 2.5V to 3.3V DC input.

• Interface Protocol: Supports SPI, I2C, and UART serial communication.

• Data Rate: Maximum transmission speed up to 10Mbps.

• Reading Distance: Effective range up to 5cm depending on antenna.

• Encryption: Integrated CRYPTO1 for secure Mifare product validation.

• Current Draw: 13mA to 26mA during active operation.

Usage and Interface Integration

• First, align the module with a 3.3V power source.

• Next, connect the SPI pins to your Arduino or Raspberry Pi.

• Then, initialize the MFRC522 library within your software environment.

• Afterward, bring a Mifare tag close to the onboard PCB antenna.

• Subsequently, use the unique UID for identity verification or logging.

• Finally, integrate the serial output with electronic locks or displays.

Advantages and Disadvantages

• Pros: Extremely low power consumption makes it ideal for portable devices.

• Furthermore, its compact size allows for seamless enclosure mounting.

• It supports a wide variety of contactless smart cards.

• Cons: The 3.3V logic requires level shifters for 5V microcontrollers.

• Additionally, signal interference occurs when placed near large metal surfaces.

Precautions and What to Avoid

• Warning: Never connect the VCC pin to a 5V supply.

• Avoid bending the PCB to prevent damaging the delicate antenna traces.

• Do not stack multiple modules together to prevent electromagnetic interference.

What is Included in the Package

• 1x RC522 RFID Card Reader Module.

• 1x Standard Mifare S50 IC Card.

• 1x Keychain Tag (Mifare S50).

• 1x Set of Straight and Right-angle header pins

How to use this Module in IoT Projects: Click Here

Order more components from AmpFlick: Click Here

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