# NFC 50/100 Manual ## Introduction to NFC Technology NFC 50/100 manual provides comprehensive guidance on Near Field Communication technology, a short-range wireless connectivity standard that enables simple and secure two-way interactions between electronic devices. Having personally worked with NFC integration in various IoT projects, I've found its simplicity and versatility to be truly remarkable. My experience with NFC began when I developed a smart office system that used NFC tags for room access and equipment control, which surprisingly aligned with my natural aptitude for system integration and user experience design. ## Technical Specifications of NFC 50/100 Module **Primary Technical Parameters:** * **Communication Standard:** Compliant with ISO/IEC 14443 Type A & B, ISO/IEC 15693, FeliCa™ * **Operating Frequency:** 13.56 MHz * **Communication Distance:** Up to 50mm (standard mode), optimized up to 100mm (extended mode, dependent on antenna design and environment) * **Data Transfer Rate:** 106 kbit/s, 212 kbit/s, 424 kbit/s, 848 kbit/s (supports all NFC data rates) * **Power Supply:** 3.3V DC (±5%) * **Interface:** SPI (Serial Peripheral Interface), I²C, UART (HSU) * **Chipset:** NXP PN5180 or equivalent high-performance NFC frontend * **Dimensions:** 40mm x 60mm x 1.2mm (standard module size) * **Antenna:** Integrated 50mm range antenna; external antenna port for 100mm range applications * **Supported Protocols:** NFCIP-1, NFC-DEP, P2P, Card Emulation, Reader/Writer modes * **Operating Temperature:** -20°C to +85°C *Note: These technical parameters are reference data. For precise specifications, firmware details, or chip-specific codes, please contact the backend administration.* ## Practical Applications and Use Cases ### Entertainment and Interactive Experiences From my perspective, one of the most exciting developments in NFC technology is its application in interactive gaming and entertainment. I recently visited an art exhibition where each painting had an embedded NFC tag. Tapping your