* [Particle Device OS v6.4.0](https://github.com/particle-iot/device-os) – Firmware libraries and tools for building and running IoT device system software.

* [Arduino Weather Station v3.7.0](https://github.com/miksrv/arduino-weather-station) – DIY Arduino/ESP32-based weather monitoring system that collects sensor data and exposes a PHP/MySQL API with a Next.js dashboard for real-time and historical analysis.