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

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

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

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.

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.

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

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

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

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.

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

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.