NFC Guides
Comprehensive guides on NFC technology, from getting started to advanced implementation.
Getting Started
Foundational NFC knowledge for newcomers
What Is NFC? A Complete Introduction
Introduction to near field communication
NFC Tag Types Explained
Type 1 through Type 5 classifications
How to Read and Write NFC Tags
Step-by-step operational guide
NFC Chips Compared
Selection criteria for hardware
NFC for Beginners: Your First Project
Build Your First NFC Project in 30 Minutes
NFC Troubleshooting Guide
Common Problems and Quick Fixes
NFC vs RFID: Detailed Comparison
When to Use NFC and When to Use RFID
Programming
Developer-focused guides for Android, iOS, Web, and embedded systems
Android NFC Programming Guide
From Intent Filters to NDEF
iOS Core NFC Programming Guide
Reading and Writing NFC Tags in Swift
Web NFC API Guide
Reading NFC tags in the browser
NFC with Arduino and Raspberry Pi
Hardware Integration Guide
Flutter NFC Development Guide
Cross-Platform NFC with nfc_manager
React Native NFC Guide
NFC in JavaScript with react-native-nfc-manager
Python NFC Programming Guide
nfcpy Library for Desktop Applications
ESP32 NFC Development
Embedded NFC with ESP-IDF and Arduino
Security
Authentication, encryption, and vulnerability mitigation strategies
NFC Security Deep Dive
Authentication, Encryption, and Attack Vectors
NFC Anti-Counterfeiting Guide
Protect Products with NFC Tags
MIFARE Classic to DESFire Migration
A Complete Guide
NFC Relay Attack Explained
How Relay Attacks Work and How to Prevent Them
MIFARE Classic Security Analysis
Known Vulnerabilities and Practical Implications
Hardware
Physical design, antenna engineering, and form factor selection
NFC Antenna Design Guide
From Theory to PCB Layout
NFC on Metal Surfaces
How to Make NFC Tags Work on Metal
NFC Tag Form Factors Guide
Stickers, Cards, Wristbands, and More
NFC Reader Modules Compared
PN532, PN7150, ST25R, and RC663
NFC Tag Durability and Lifespan
Write Endurance, Data Retention, and Environmental Ratings
Industry
Vertical-specific NFC applications: payments, healthcare, events, smart home
NFC for Payments
How Tap-to-Pay Works Under the Hood
NFC in Healthcare
Patient ID, Drug Authentication, Smart Devices
NFC for Events and Festivals
Wristbands, Ticketing, Cashless Payments
NFC for Smart Home Automation
Tags, Triggers, and Routines
NFC in Public Transit
Mobile Ticketing, Open-Loop, and Account-Based Systems
NFC in Automotive
Digital Keys, Pairing, and Vehicle Access
NFC in Retail
Product Authentication, Smart Packaging, and Marketing
NFC in Logistics and Supply Chain
Package Tracking, Cold Chain, and Tamper Detection
NFC for Wine and Spirits Authentication
Anti-Counterfeiting and Consumer Engagement
Advanced
Deep technical specifications, standards compliance, and production guidance
NDEF Specification Deep Dive
Message Structure, Record Types, Encoding
NFC Standards Reference Guide
ISO, ECMA, and NFC Forum Specifications
Building an NFC-Based Product
From Prototype to Production
ISO 14443 Protocol Deep Dive
Type A, Type B, and Anticollision Mechanisms
Multi-Tag Polling and Collision Resolution
Reading Multiple Tags in the Field
Troubleshooting
Diagnosing and resolving common NFC issues in the field
NFC Tag Not Detected: Diagnosis Guide
Step-by-Step Diagnosis When Tags Won't Read
NFC Write Failures and Recovery
Why Writes Fail and How to Recover
NFC Testing Methodology
Systematic Testing for NFC Products and Deployments
NFC Tag Encoding Best Practices
NDEF Formatting, URI Records, and Batch Encoding
NFC Tag Ordering Guide
Specifications, Suppliers, and Procurement Tips
NFC App UX Design Patterns
User Experience for NFC-Enabled Mobile Apps
Reader ICs
Deep dives into popular NFC reader/controller integrated circuits
PN532 Complete Guide
NXP's Most Popular NFC Controller
PN7150 NFC Controller Guide
NXP's Next-Gen NCI-Based Controller
ST25R NFC Reader IC Guide
STMicroelectronics High-Performance Reader
NFC Antenna Matching Guide
Impedance Matching for Reader ICs
NFC Reader Firmware Development
Building Custom NFC Reader Applications
Platform Integrations
Using NFC with popular platforms, apps, and consumer use cases
NFC with Apple Shortcuts
Automate iOS with NFC Tag Triggers
NFC with Tasker for Android
Android Automation with NFC Triggers
NFC with Home Assistant
Smart Home Automation with NFC Tags
NFC Digital Business Cards
Create and Deploy vCard and URL Business Cards
NFC Pet Tags and Animal ID
Smart Tags for Pet Identification and Safety