[Steven Merrifield] built his own Scalar Network Analyzer and it’s a beauty! [Steve]’s SNA has a digital pinout matching a Raspberry Pi, but any GPIO could be used to operate the device and retrieve ...

ORLANDO, Fla. — New audio released Wednesday by the Orange County Sheriff's Office delivers a firsthand recounting of the hours before and after 13-year-old Madeline Soto went missing on Feb. 26, and ...

Real-time audio capture from microphone FFT-based frequency analysis Spectrum visualization with Qt Charts Peak frequency detection Support for USB audio devices ...

This project creates a minimalist yet powerful spectrum analyzer that processes audio input in real-time, breaks it down into configurable frequency bands using Fast Fourier Transform (FFT), and ...

The science stories that will actually change your day — and maybe make you laugh. Science Unscripted is a podcast, radio show & YouTube channel driven by listeners. Hello from Germany :) We're Gabe ...

Optical vector analysis has emerged as a critical tool for characterising optical devices, enabling simultaneous measurement of amplitude and phase responses over wide bandwidths. This technique is ...