Bluetooth GitHub Repositories (2026) · Open Source Tools

Make any Bluetooth speaker smart. DIY multi-room audio with Music Assistant, Home Assistant AI automations & Sendspin protocol. Docker, HA addon, Raspberry Pi, Proxmox LXC. Free & open-source.

Aggregates multiple links (TCP, Bluetooth, USB, WebSocket or similar) into one connection having their combined bandwidth and provides resiliency against failure of individual links.

Swift Bluetooth library

A Library for easy implementation of Serial Bluetooth Classic and Low Energy on Android. 💙

A mobile management library for devices supporting SMP Service over Bluetooth LE.

Open-source alternative to HeyMelody and realme Link for Android, Windows and Linux. Control OnePlus, OPPO and realme earbuds over Bluetooth, no root: noise control, equalizer, hearing profile, gestures, wear detection, find my earbuds, dual connection, low latency, widgets and a tray panel.

Third-party Bluetooth headset integration for Xiaomi HyperOS and MiLink

Kotlin Multiplatform permission library for Android & iOS. No Fragment/Activity needed, ViewModel-first, Compose Multiplatform ready. Fixes Android dead clicks & iOS deadlocks.

Android Bluetooth examples

Local-first CPAP data viewer. Reads your machine's SD card (Sleep Bridge Lite, ez Share or FlashAir WiFi card, or a folder) or an AirSense 11 over Bluetooth, and shows every night in a web dashboard with live charts, events and PDF reports. ResMed, Löwenstein, Sefam, Luna. SQLite, PostgreSQL or MySQL. Home Assistant via MQTT or add-on.

Unofficial macOS Bluetooth bridge for RayNeo iO glasses: local HTTP notifications and teleprompter control.

Self-developed dual-mode Bluetooth stack in standard C++. Cross-platform for Windows, Android, Linux and RTOS. Modular design with thread-pool scheduler. Inter-module message delivery, serial execution to reduce locks. Features HCI, L2CAP, QoS, extended flow spec, packet validation and state machines. Support feature trimming for embedded & PC.C.

Make and receive phone calls through a paired Bluetooth phone, from your KDE desktop

Compact android mobile application for gcode streaming and controlling a cnc machine with grbl firmware