Bluetooth Audio ALSA Backend

这是一个开源的双模蓝牙协议栈(bluetooth.stack)(btstack),可以运行在STM32,Linux.，包含HCI,L2CAP,SDP,RFCOMM,HFP,SPP,A2DP,AVRCP,AVDTP,AVCTP,OBEX,PBAP等协议，后续会继续维护，以达到商用的目的

Connect your mobile devices (Android/iOS/WindowsPhone) to PC

Prototype of Bluetooth HSP/HFP daemon

Easy to use bluetooth hands free telephony, with python

Android蓝牙音频及消息通信框架

A free Windows utility for managing Bluetooth audio profiles (A2DP/HFP)

Bluetooth hands-free utility for Linux — handle calls, sync contacts, and route audio via HFP

A small Go tool for managing audio profiles

A small Windows utility to disable Bluetooth Hands-Free (HFP) mode. Prevents low-quality “headset” audio and keeps Bluetooth in stereo. Designed for games and apps that break sound quality.

Windows system tray app that monitors and controls Bluetooth headphone audio modes (stereo/A2DP vs hands-free/HFP). Force stereo mode to keep high-quality audio.

Fix A2DP missing issue on Linux Bluetooth (PipeWire) + one-key toggle between A2DP and HFP with auto-recovery

ESP32 firmware to add Bluetooth A2DP & HFP to a VW RNS-MFD head unit by emulating a CD Changer (CDC).

Hyper-Flux Projection (HFP): A physics-inspired causal LM architecture exploring constant O(1) memory size and cubic-plateau retention laws.

LabVIEW instrument driver for HFP Plasma G20 and GK series RF generators

Simple implementation of a set of useful, but not common, proxy solutions that can save you time.

Disables the Hands-Free Profile (HFP) on a Bluetooth audio device so Windows stops routing microphone/call audio through it.

Lock your Bluetooth headset in stereo so a mic-grab can't kill your audio - a tiny Windows tray tool.