Wearable health devices, such as smartwatches, have become commonplace, enabling the continuous monitoring of physiological ...
Abstract: Humidity sensing at low RH%, its mechanism, and even lowering further minimum detection limit has no clear answer as of now. Porous anodic alumina (PAA), though an excellent hygroscopic ...
Abstract: In this work we present a WSN architecture for precision agriculture. The network is built on a star configuration with two protocols of connectivity: NB-IoT for the gateway and LoRa for ...