Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...
The device, which pulls moisture from the atmosphere to form its electrolyte, could power wearable health monitors ...
Abstract: Soil humidity measurement is crucial for the sustainable development and decision-making in the industrial and agricultural fields. In this article, we propose a polyimide-coated fiber Bragg ...
Abstract: A high-sensitive wireless and passive surface acoustic wave (SAW) humidity sensor operating at 433 MHz was designed and developed. SiO2 thin film with large specific surface was employed as ...