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

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

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

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.

🚀 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! 🎧🔊

Turn a Linux desktop into a Bluetooth speaker.

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

Real-time audio DSP engine for the 42dB audio platform — STM32-based processing, BLE control, and I2S audio integration.

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.

A LED strip guides heart-rate-synchronized light-pulses into a 3D printed flower. If the detected heart rate is low enough and does not accelerate, the flower opens.

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.

It is a versatile utility that transforms your smartphone into a wireless PC microphone, allowing you to use your mobile device for gaming, recording, or voice chatting by connecting via Bluetooth, Wi-Fi, or USB.

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.