However, I decided to build my own Wi-Fi scanner and honeypot using a regular ESP32-S3 and a Python server on my computer.

I've been playing around with ESP32 devices for a long time now, increasing both the complexity of the projects and, at times, the weirdness of them. That's why I built a Spotify "now playing" display ...

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

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

Engineers at the University of California-Santa Cruz developed a system that uses Wi-Fi signals to monitor heart rate without the need for smartwatches, chest straps or other wearables. The project, ...

Dedicated word processors are not something we see much of anymore. They were in a weird space: computerized, but not really ...

A barograph is a device that graphs a barometer’s readings over time, revealing trends that can predict whether stormy weather is approaching or sunny skies are on the way. This DIY Digital ...

Your WiFi can track your heart rate without a smartwatch or sensor. Can ordinary signals be used to check your health at home ...

Even if you don't need a Flipper Zero, that shouldn't stop you from grabbing one, of course you might want an accessory or ...

Fi, was presented at the 2025 IEEE International Conference on Distributed Computing in Smart Systems and the Internet of Things. Led by Professor ...

Scanning a heart rate sans wearable is exciting, especially considering that it can be done with a low-power, low-cost device ...

While SpecFive’s earlier products have been powered by ESP32 microcontrollers and simple software, the SpecFive Strike is a ...