HomeKit Weekly: The Onvis CS2 turns a simple door sensor into multiple use cases for Apple Home

The Onvis CS2 isn't just a contact sensor. With a 120dB siren, Thread support, and climate tracking, it's a 4-in-1 security ...
IEEE

Research on Measurement of Transformer Short-Circuit Force Using Piezoelectric Thin Film Polyvinylidene Fluoride Sensor

Abstract: This paper presents a newly designed piezoelectric thin film polyvinylidene fluoride (PVDF) sensor that is able to measure short-circuit force directly in a short-circuit test. The sensor, ...
IEEE

Estimation of Humidity Sensor Equivalent Circuit Parameters Utilizing Frequency Response Measurements Combined With Subspace Identification and Similarity Transformations

Abstract: This article presents an algorithm to estimate the impedance parameters of a humidity sensor from the measured frequency response data. The sensor is modeled as a multielement two-terminal ...