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Hengjiaan NFC RFID RC522 RF IC Card Sensor RFID Reader Modules (2 PCS)
Descripition: This is based on RF module RC522 near field communication module. Its working frequency is 13.56MHz and you can read and write a 13.56MHz tag with this module. Features: - Standard shield interface£¬ perfectly compatible with Arduino UNO / MEGA2560. - Very easy to use with the library for Arduino: RFIDMaster. - Operating voltage: 4.5~5.2V. - Interface logic level: Onboard level converter chip£¬ compatible with 3.3V / 5V. - Operating current: 13~26mA. - Idle current: 10~13mA. - Sleep current: <80uA. - Peak current: <50mA. - Operating Frequency: 13.56MHz. - Supported card types: mifare1 S50£¬ mifare1 S70 MIFARE Ultralight£¬ mifare Pro£¬ MIFARE DESFire. - Data transfer rate: maximum 10Mbit/s. - Application: Smart home project£¬ Voice broadcast access control system£¬ Attendance punch card system.