Imagine having a weather station that runs entirely on its own — no cloud services, no subscriptions, no external servers. This Maker Faire Rome -The European Edition 2025 project made that possible by combining sensor data acquisition, local storage, and real-time visualization into a single compact system based on the new Arduino UNO Q. Watch Julián Caro Linares and STMicroelectronics' Gerardo Gallucci take a closer look at the environmental monitoring system, which included our powerful dual-