ماژولRC522 RFID دارای فرکانس 13.56MHz با ارتباط I2C

RC522 module is based on NXP Mifare card reader module, the module operates at 13.56MHz frequency, in line with ISO14443A standards, supports Mifare1 S50, Mifare1 S70, Mifare Light, Mifare UltraLight, Mifare Pro. Module is easy to use, high reliability, small size and so on, can help customers convenient, fast non-contact card applied to the system.

Working frequency: 13.56MHz
Operating voltage: 2.5 ~ 3.6V
Operating Current :20mA (3.3V Supply)
Reading distance: 0 ~ 50mm (M1)
Support Type: MIFIRE1 S50 S70 UltraLight Pro
Operating temperature: -25 ~ +85 degrees

IO Function Description:
3.3V-- power supply is positive
GND-- power supply ground
RST-- input reset
SCL-- input I2C port clock
SDA-- input and output I2C port data
IRQ-- output interrupt signal