A secure electronic voting system with real-time authentication and keypad enables accurate, tamper-proof voting through ...

Overview: Simple IoT projects explain how everyday smart devices collect and use data effectively.Sensors, controllers, and connectivity form the core of most m ...

Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

UVB-76 transmitted clustered coded signals in December as NATO–Russia tensions intensified In the second week of December, a Cold War–era Russian shortwave radio station broke from its usual pattern.

This Arduino library provides a convenient and easy-to-use interface for the PH4502C sensor, allowing you to effortlessly integrate it into your Arduino projects. The PH4502C sensor is a ...

During the Cold War, numbers stations became prolific as high-security, low-risk spy tools to send secret messages to operatives in the field. However, as early as World War I, espionage agencies were ...

The IM19 is used in conjunction with the UM980 GNSS receiver to provide tilt-compensated Lat/Lon/Alt readings with 1cm accuracy up to 30° tilt angle, and 2cm accuracy up to 60°. Various bits of the ...

While most of our picks for the best alarm clock use beeps or music to wake you up, many people may opt for an alarm that doesn't rely on sound, including those who are deaf or hard of hearing, ...

Bay Alarm Medical is a company that specializes in providing medical alert systems and services. It offers home-based and mobile systems with 24/7 professional monitoring services. In-home systems are ...

Here's a look at LeBron James’ game-winning buzzer beaters in the playoffs: Explore the NBA Draft 2024 with our free NBA Mock Draft Simulator & be the GM of your favorite NBA team. The scores were ...

China’s microelectromechanical systems (MEMS) sensor industry is surging, but technical gaps, fragmented production and coordination challenges hinder its full potential. As global demand accelerates, ...

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 ...