Have an old Android device collecting dust somewhere that you’d like to put to better use? [Electronoobs] shows us how to ...

If you’ve ever heard the sound of an aircraft passing overhead and looked at an online plane tracker to try and figure out ...

Espressif Systems is showcasing its products at CES 2026, including two interesting upcoming parts: the ESP32-E22 Wi-Fi 6E ...

Designed by Cirket open-source hardware in China, the ESP32-DIV V1 is a handheld wireless pentesting and experimentation tool ...

This paper presents a generic beamformer design algorithm for arbitrary microphone array geometry. It makes efficient use of noise models for ambient and instrumental and microphone directivity ...

Abstract: Angle-of-arrival (AoA) estimation technology, with its potential advantages, emerges as an intriguing choice for indoor localization. Notably, it holds the promise of reducing installation ...

There are so many ways to build your own voice assistant, but the Home Assistant, Piper, and Whisper pipeline is one of the ...

Abstract: This paper reviews pioneering works in microphone array processing and multichannel speech enhancement, highlighting historical achievements, technological evolution, commercialization ...

MLX90641 is a library that can control the MLX90641 16x12 IR Array (by Melexis) using an ESP32 MCU. I wrote this library because the drivers written by Melexis ...

In this paper we describe two families of algorithms for hands-free speech recognition using microphone arrays. Enhancement-based approaches use a cascade of independent processing blocks to perform ...