Bluetooth Le GitHub Repositories (2026) · Open Source Tools

SquachWatch is a firmware for the Cheap Yellow Display that gamifies detecting things like Flock Cameras, Trackers, Meta Glasses and so much more!

bluetooth mesh chat, IRC vibes

Open source real-time translation app for Android that runs locally

Offline, serverless, end-to-end-encrypted mesh messenger for Android — runs Wi-Fi Aware and Bluetooth LE simultaneously, with no servers required and no Google Play Services.

BLE ADV Ceiling Fan / Lamp HA custom integration

Turns an Android phone and supported ESP32 board into a portable, no-root wireless security research toolkit.

Native open-source network diagnostics app for macOS with built-in Wi-Fi analysis.

Android Bluetooth examples

Open-source Android app for the Amazfit Helio Strap: a private, local-first Zepp alternative. Sleep, HR, HRV, SpO2, recovery scores, no cloud or trackers.