Wireless biodegradable sensor could help injured knees heal without dangerous overloading

A biodegradable pressure sensor could help people with knee injuries exercise and heal faster, University of Connecticut ...
Hackaday

Hack Improves Cheap Speed Controllers

Tony Goacher] has worked with a lot of cheap brushless DC motor controllers built in China. They can be very cost-effective, ...
IEEE

A Back-Illuminated 10 μm-Pitch SPAD Depth Sensor with 42.5% PDE at 940 nm using an Optimized Doping Design

Abstract: We present a novel single-photon avalanche diode (SPAD) pixel array designed for accurate distance measurement with a high photon detection efficiency (PDE). This study was conducted with a ...
Elektor Magazine

Wi-Fi-Based Person Detection on an ESP32: When Your Router Becomes a Motion Sensor

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 ...