Abstract: With the ever increasing aging population and others in need of close monitoring, there is a profound demand for an efficient and economical counter-emergency system. This paper proposes a ...

The development was done on an Arduino Due. Tests have shown that the working range of several 433Mhz receiver modules strongly depend on the quality of the power supply. When the Arduino Due is ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kathryn Rath Kathryn Rath is a writer covering audio, video, and smart-home ...

IRX is an open-source library designed for use with the Proteus simulation software, enabling the simulation of IR (Infrared) remote control functionality for various devices. The library provides ...

Ex-Trump White House Lawyer's Deadpan Response To John Bolton Raid Has NPR Host Howling High school volleyball player opens up about teams forfeiting over transgender player: 'We just wanna be able to ...

Abstract: Multi-wavelength cameras play an essential role in remote photoplethysmography (PPG). Whereas these are readily available for visible light, this is not the case for near infrared (NIR). We ...

A police officer enters a police car near the U.S. Capitol in Washington, DC, on Aug. 8. Photo: Jim Watson/AFP via Getty Images ...