A little over a year ago we’d written about a sub $100 muon detector that MIT doctoral candidate [Spencer Axani] and a few others had put together. At the time there was little more than a paper on ...

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...

Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...

Over the past several months, countless users have reported experiencing wired and wireless Android Auto disconnects, especially with Samsung and Pixel devices. Thankfully, it looks like a recently ...

This document is aimed at the Arduino developers, radio experimenters, hobbyists and anyone interested in building a receiver based on the Si473X IC family from Silicon Labs. This project is about an ...

Independence is one of the greatest challenges faced by visually impaired individuals in their daily lives. Traditional white canes, while useful, cannot detect obstacles above ground level or provide ...