Build a single or multi-room streamer for an existing audio device using a Raspberry Pi! Supports Bluetooth, Airplay and Spotify Connect

Bluetooth and Airplay Audio Daemon for SBCs (Raspberry Pi, etc)

This is a simple tool for the sound quality improving of wireless headphones with the sbc codec on a mac.

An ESP32-based Bluetooth A2DP MP3 player that reads audio files from a microSD card and transmits them to wireless headphones or speakers

If you're using Bluetooth headphones like the Sony WH-1000XM5, WH-1000XM4, or similar, and you're frustrated with Windows 10/11 constantly enabling "Hands-Free Telephony", here's a permanent fix.

MicLock fixes bad Mac Bluetooth headphone sound quality by preventing AirPods, Sony WH-1000XM and other headsets from becoming the default microphone.

This app runs in the background to prevent macOS from switching the microphone to Bluetooth headsets.

🚀 Insane Sound System V5: Das ultimative Dual-ESP32 Custom-Board (S3 + WROOM)! High-Fidelity I2S-Audio mit Hardware-Mux, handlötfreundliches 100x100mm SMD-Design (1206), drahtlose OTA-Bluetooth-Updates, 2x15W Amp mit Turbo-Mode, 3-Zonen RGB & smarter Klima-Steuerung. Open-Source Audio auf dem absoluten Insane-Level! 🎧🔊

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.

arduino/particle library for use with BC127 bluetooth module (Melody v7.x)

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

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.

Multi-codec Bluetooth A2DP audio sink for the ESP32-S31 on ESP-IDF v6.1 — LDAC, aptX/HD/LL, LHDC-v5, Opus, LC3plus, AAC, SBC. Runs entirely on internal SRAM

Portable C99 LHDC V5 (lossy) Bluetooth audio encoder for embedded devices - ESP32, Arduino, ARM Cortex-M, RISC-V. No OS dependencies, no malloc required.

Vintage Radio is an ESP32 SOA framework blending vintage radios with modern audio. Features Bluetooth A2DP, AAC/MP3 Web Radio, and Local MP3 playback. Uses EMA filtering for analog smoothness, a Controlled Reboot Model for stability.

Pi Zero project to build an AirPlay and Bluetooth A2DP receiver for outdoor music.

Turn your Windows PC into a high-fidelity Bluetooth Speaker.

A real-time DSP engine for Windows that routes low frequencies to your Bluetooth speaker and highs to your laptop speakers with latency compensation and bass saturation.

Real-time multi-speaker audio mirroring and sync for Windows (Bluetooth-friendly), with per-device delay tuning, auto drift correction, and optional VB-Cable workflow.

Make any Bluetooth headphones follow your sound across macOS, Android & Windows — like AirPods auto-switching, but for any headphones and any device.