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RFID KEY CARD
RFID KEY CARD
RFID KEY CARD
RFID KEY CARD
RFID KEY CARD
RFID KEY CARD

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EMC-00005-C

(Last updated) Jun 03, 2026

RFID KEY CARD

RFID CARD

Subcategory
EMC - Communication

Description

An RFID Card is a contactless smart card used for wireless identification using radio frequency signals. Most Arduino-compatible RFID systems use 13.56 MHz HF RFID cards based on ISO/IEC 14443 standard, commonly paired with RC522 readers.

Manufacturer Details

Manufacturer Part Number
NXP Semiconductors MIFARE Classic 1K (S50)
HID Global iCLASS

Application Resources

No application resources.

Technical Specifications

Product Type RFID Smart Card
Frequency 13.56 MHz
Standard ISO/IEC 14443A
Memory 1KB / 4KB (varies)

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