This article explains an upgraded smart solid-state AC switch system that uses microwave Doppler radar instead of traditional ...

PunchThrough, creators of the LightBlue Bean, have just launch a Kickstarter for a new version called LightBlue Bean+. The tagline for the hardware is “A Bluetooth Arduino for the Mobile Age” which ...

Abstract: Radar-based remote vital sign sensing and measurement has recently gained substantial attention due to its noncontact and noninvasive nature. Currently, a considerable amount of research is ...

Ultra-low power sensors can bring monitoring to places that cannot be easily connected to power grids. All their power needs can come from small batteries or even microgenerators that can draw a ...

For setups that rely on stored water, clear awareness of tank level and water quality is essential. Traditional level ...