Open-source telemetry dashboard. Supports UART, BLE, MQTT, Modbus, CAN Bus and more.

Open-source IoT Gateway - integrates devices connected to legacy and third-party systems with ThingsBoard IoT Platform using Modbus, CAN bus, BACnet, BLE, OPC-UA, MQTT, ODBC and REST protocols.

Wifi & BLE driven passenger flow metering with cheap ESP32 boards

A tool for BLE environment monitoring. Find and track Bluetooth devices around, and get notified when the target device is detected.

DIY OS bundle for the M5Stack Cardputer: Claude Buddy (BLE), Push-to-Claude (voice + chat with memory via a Cloudflare Worker), and a flash-and-go installer skill for Claude Code. Forked from moremas/build-with-claude.

quickly configurable low-power BLE to GPIO bridge and gpioASM runtime

RF24BLE is the library that makes an nrf24L01+ chip (1$) into a BLE advertising beacon and can be used for LOW payload advertising like sensor data etc.