nfc-android-read-write-emulate

(only for Android)

Simple react native app allows you:

• to draw images
• to write serialized image on NFC-tag
• to broadcast the serialized image to other devices
• to read and deserialize image from NFC-tag
• to read and deserialize image from other devices

Getting started

$ npm install

Run android

$ npm run android

Build APK for Android

Step 1. Generate a keystore

$ keytool -genkey -v -keystore your_key_name.keystore -alias your_key_alias -keyalg RSA -keysize 2048 -validity 10000

or use file from official template https://raw.githubusercontent.com/facebook/react-native/master/template/android/app/debug.keystore

Step 2. Adding Keystore to your project

Copy the file your_key_name.keystore and paste it under the android/app directory

Step 3. Release APK Generation

$ cd android ; ./gradlew assembleRelease

You can find the generated APK at android/app/build/outputs/apk/app-release.apk.

Setup

I you want to change application AID use aid_list.xml in android/app/src/main/res/xml/

...
<aid-filter android:name="<YOUR AID>" />
</aid-group>
...

Enjoy the app!