MFRC522 RC522 RFID rádiófrekvenciás indukciós IC kártya író-olvasó modul kis méretű mini 13,56 MHz
MFRC522 RC522 RFID radio frequency induction IC card read and write module of small size mini 13.56 MHZ
Module description:
The RC522 module is a Mifare card reader/writer module based on NXP’s NXP radio frequency base station chip. The module works at 13.56MHz, conforms to the ISO14443A standard, and supports Mifare1 S50, Mifare1 S70, Mifare Light, Mifare UltraLight, and Mifare Pro. The module has the characteristics of easy-to-use, high reliability, and small size, which can help customers to apply contactless cards to the system conveniently and quickly.
Interface pin definition and module parameters
Modulesize

3.5MM*2.5MM,ultra-smallsize,easytoembedinyoursystem
Workingfrequency

13.56MHz
OperatingVoltage

2.5~3.6V
Workingcurrent

Useprogramroutinestofindcardcurrent20mA(3.3Vpowersupply)
Supporttype

MIFIRE1S50S70UltraLightPro
Operatingtemperature

-25℃~ 85℃
Label

IOtype

Functiondescription
3.3V

Powersupply

Powerispositive
GND

Powersupply

Powerground
RST

Enter

Reset
MISO

Output

SPIportslaveoutput
MOSI

Enter

SPIportslaveinput
SCK

Enter

SPIportclock
NSS

Enter

SPIportchipselection
【Shipping list】
1. One RC522 mini-version module;
2. A standard S50 blank card;
3. One S50 special-shaped card (the shape of the keychain as shown in the picture);
4. One 7P pin header;
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