Like many, I enjoyed using Google Home, Amazon Echo, and Apple’s Siri to work with some off-the-shelf devices. But when I noticed the lack of deeper control and the cloud's dependency, I hoped for ...
Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...
Synthesis of nanostructured cubic phase SnO 2 thin film and its trace-level sensing of CO gas This study presents a cubic phase SnO 2 thin film gas sensor with ultra-high CO sensitivity and 1 ppb ...