product description
Introduction RFID module The original Philips MFRC522 chip design circuit card reader easy to use, low cost, suitable for user equipment development, reader and advanced application development, and the need for users to design / production of the RF card terminal. The module can be loaded directly into various reader modules. It uses 3.3V voltage, through the SPI interface, just a few wires. Direct connection with the CPU board can be used as a distance card reader in a stable and reliable way. Product specifications Working current: 13-26mA / DC 3.3V Idle current: 10-13mA / DC 3.3V Sleep current: <80uA Peak current: <30mA Working frequency: 13.56MHz Supported card types: Mifare1 S50, Mifare1 S70, MIFARE Ultralight, Mifare Pro and MIFARE DESFire Physical Characteristics: Size: 40mm × 60mm Environmental Operating temperature: -20-80 degrees Celsius Environmental storage temperature: - 40-85 degrees Celsius Ambient relative humidity: 5% -95% Item weight 0.32 ounces Package dimensions 2.5 x 1.5 x 0.4 inches
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