This is an android chat app. It uses BLE of the devices to connect to different nearby users. It connects with one peer at a time. The chat records are saved in the devices.

BLE GATT demo. This app exposes usage of low-energy bluetooth protocol to the web.

https://github.com/NiceLabs/atorch-console の機能のうちメーターから PDU を受信する部分だけ切り出した GATT クライアント

GPGGA Packet Parsing Over Bluetooth Gatt Service Template

Shows how to connect to paired GATT (BLE) enabled devices

A browser-based Bluetooth Low Energy (BLE) GATT client compatible with Chrome and Edge browsers

Shows how automate GATT client

Gatt is a Go package for building Bluetooth Low Energy peripherals

Gatt Client example which handles custom services and characteristics of BLE

Shows hwo to pair with GATT devices that requires authentication.

Bluetooth GATT client and server implementation with an Azure SQL back-end

ESP32 + Android (BLE and WiFi)

This is a library to simplify the use of the BLE API in android Applications

Odroid-GO as a Sphero BB-8 remote control

Wireless Communication Library Unity Samples

BLE library for nodejs that supports central and peripheral mode using hci, dbus, windows native via WinRT/UWP and macos native

Cross-platform desktop Bluetooth LE tool.

Bluetooth Framework for LEGO WeDo

Asynchronous interface to official Bluetooth Low Energy APIs on Linux (BlueZ)

InsideBlue BLE Tool is a cross-platform Bluetooth LE utility. It can scan for BLE devices showing device information and advert payload as well as connect to devices and access GATT services/characteristics.