Integrate Flutter text-to-speech with flutter_tts: setup, voices, events, mixing audio, long text chunking, and production-ready patterns with code.
Learn to read and write NFC tags in Flutter with nfc_manager: setup, NDEF records, code, UX, capacity, and cross‑platform pitfalls.
Build a production-grade Flutter BLE beacon proximity app with Android 12–14 permissions, iOS authorization, ranging code, and distance smoothing.
Add custom notification sounds to Flutter apps on Android and iOS with channels, file placement, FCM payloads, and testing tips.
Step-by-step Flutter Sign in with Apple: iOS/macOS setup, Android web flow, secure nonce, Firebase integration, testing, and troubleshooting.
Build a Flutter app that reads and writes fitness data via Apple HealthKit and Android Health Connect—permissions, code samples, sync, and best practices.
