Imagine tracking your heartbeat without strapping on a smartwatch or touching any gadget, just by sitting within range of ...

Heart rate is one of the most basic and important indicators of health, providing a snapshot into a person's physical ...

The new system, called Pulse-Fi, transforms ordinary wireless signals into health trackers. It promises a future where people ...

Engineers have developed a technique to measure heart rate using low-cost WiFi devices, eliminating the need for wearable ...

Want to learn more about sensors, wireless communications, or electronics in general? Check out all the educational videos ...

Engineers at the University of California-Santa Cruz developed a system that uses Wi-Fi signals to monitor heart rate without ...

We’ve seen no shortage of projects that use the ESP8266 or ESP32 to add “smart” features to existing home appliances, often by pairing the microcontroller with a radio or IR transmitter. If your ...