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Module description:
RC522 card reader module, working frequency is 13.56MHz, it supports Mifare1 S50, Mifare1 S70, Mifare Light, Mifare UltraLight and Mifare Pro. The module is easy to use, highly reliable, and small in size, which can help customers quickly and easily apply contactless cards to the system.
Interface pin definition and module parameters
Module size 3.5CM*2.5CM, ultra-small size, easy to embed in your system
Working frequency 13.56MHz
Working voltage 2.5~3.6V
Working current Use program routines to find card current 20mA (3.3V power supply)
Support type MIFIRE1 S50 S70 UltraLight Pro
Working temperature -25~+85 degrees
Label IO type Function description
3.3V power supply
Ground power
RST input reset
MISO output SPI port slave output
MOSI input SPI port slave input
SCK input SPI port clock
NSS input SPI port chip select
manifest:
1. One RC522 mini-version module;
2. A standard S50 blank card;
3. An S50-shaped card (the shape of the keychain is shown in the figure);
4. 7P pin header;
