android-nfc

An Android NFC app for reading, writing, analyzing, etc. MIFARE Classic RFID tags.

An NFC research toolkit application for Android

Android Nfc技术解析、使用

An easy to use NFC library for Android

Includes both NFC card emulator and NFC card reader implementation

Android NFC credit card reader library in Kotlin. Read PAN, cardholder name, AID and offline PIN tries from contactless EMV cards. Detects Google Wallet, Apple Pay, Samsung Pay, Garmin Pay, Fitbit Pay vs physical card via EMV tags 9F6E / 9F19. Visa, Mastercard, Amex, Discover, UnionPay, JCB, Mir. Coroutines, min SDK 21, MIT.

Java and Android library wrapper around the functionality of the Mifare Classic Tool library for Android.

Demo Android application for the Mifare Classic Tool library: https://github.com/maxieds/MifareClassicToolLibrary

Keeps your NFC access card as the default on Android, and hands over to Google Wallet while it is open.

Android app that writes your LinkedIn profile to an NFC tag. Type a username, tap a tag — the result is a standard NDEF record any Android or iPhone can read.

A comprehensive Android demo app showcasing NFC, UPI, and Card payment methods with PIN security, haptic feedback, swipe gestures, and real-time validation. Built with Kotlin and Material Design.

The first 100% Free & Open-Source Native Android NFC Reader for Unity with Continuous Presence Detection (no paid plugins) + Virtual Skylanders Portal Bridge for Dolphin Emulator.

Android examples of sensors and input

Reverse-engineered NFC protocol for the Candy CSW 475D washer-dryer: ST M24SR02-Y Type 4 tag, NDEF commands, CRC-16 and the GPO handshake to start a custom wash cycle

Manage AI assistant memory by retrieving only the most relevant past interactions to keep context clear and focused.

Android application built with Kotlin and Jetpack Compose to write NDEF URI records to NFC tags, enabling instant link sharing across Android and iPhone devices.

Tap an NFC tag to start a focused study session: the phone silences notifications and tracks your hours; a second tag switches between school work and personal projects. Kotlin, Android, NDEF tags, no dependencies beyond AndroidX.

NFC Events Detector for Android Devices