Topics

The Anti-Collision mechanism

The anti-collision mechanism in contactless smart card systems, including those based on ISO/IEC 14443 standards like Type A and Type B, is a crucial feature that allows multiple cards to...

ISO 14443 Type B

ISO/IEC 14443 Type B is one of the variations of the ISO/IEC 14443 standard for contactless smart card communication. It specifies the physical characteristics, transmission protocol, and anti-collision mechanism for...

ISO 14443 Type A

ISO/IEC 14443 Type A is one of the variations of the ISO/IEC 14443 standard for contactless smart card communication. It specifies the physical characteristics, transmission protocol, and anti-collision mechanism for...

ISO 15693

ISO 15693 is an international standard for vicinity RFID (Radio-Frequency Identification) cards and tags, operating at the frequency of 13.56 MHz. It specifies the air interface protocol for communication between...

Sony FeliCa

FeliCa is a contactless smart card system originally developed by Sony Corporation. It operates at 13.56 MHz frequency, similar to ISO 15693, but it is not compatible with ISO 15693...

NFC Antenna Design

Designing an NFC (Near Field Communication) antenna involves several steps and considerations. NFC antennas are used in various applications such as contactless payment systems, access control, and data exchange between...