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MF RC522 SPI Write Read Module for Arduino RS485 Interface

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MF RC522 SPI Write/Read Module for Arduino, RS232/RS485 Interface

MF RC522 SPI Write/Read Module for Arduino, RS232/RS485 Interface

Model: SM522 Current: 13~26mA/DC 3.3V Idle Current: 10~13mA/DC 3.3V Sleep current: <80uA Peak current: <30mA Operating Frequency: 13.56MHz Supported card type: Mifare 1K S50, Mifare 4K S70, Mifare UltraLight, Mifare Pro, Mifare Desfire Dimensions: 40mm×60mm Environmental Operating temperature: -20℃~+80℃ Environment Storage temperature: -40℃~+85℃ Relative Humidity: 5%-95% Module Interface SPI Parameters Data Transfer Rate: Max.10Mbit/s

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