University of Alberta and Department of National Defence researchers have developed a tiny battery-free sensor that can be used to track vital signs of soldiers in the field, including checking for ...
In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...
Abstract: This study presents an ultra-sensitive temperature sensor using tilted fiber Bragg gratings (TFBGs). By analyzing accumulated cladding-mode wavelength shifts with neural networks, we achieve ...
Abstract: This study presents a reference-free calibration method for wearable core body temperature sensors based on the single-heat-flux approach, eliminating the need for a pre-constructed dataset ...