ble-gatt

Open-source 24-gate bee entrance counter built around XIAO ESP32-C6, 48 reflective IR sensors and MCP23017 I/O expanders. Counts inbound/outbound traffic and reports totals to HiveHub over BLE/GATT; includes KiCad PCB and firmware.

This repository contains gatt-server and gatt-client software. Main goal is to visualize the Jenkins state :)

A smart thermostat built on the ESP32 platform featuring environmental sensing, e-paper/LVGL display, deep sleep power management, and multiple connectivity options (WiFi, Bluetooth, Blynk IoT).

原生 macOS (SwiftUI) 第三方客户端，连接 Moyoung Da Rings 智能戒指 — 非官方、净室逆向实现

An independent, open-source Android app to fully control the Google Pixel Buds Pro 2 without the official Pixel Buds app or Google Play Services.

Home Assistant custom integration for the realme Smart Scale RMH2011 (BLE). Byte-faithful port of the openScale RealmeSmartScaleHandler protocol with local BIA body-composition math.

3-Lead Wearable ECG Monitor (Pocket/Armband) utilizing a custom AFE (InAmp/RLD) and real-time Pan-Tompkins R-peak detection. Features 250Hz sampling on Seeed XIAO nRF52840, medical-grade validation via MIT-BIH database, and BLE data streaming for live PC/Mobile visualization.