We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kathryn Rath Kathryn Rath is a writer covering audio, video, and smart-home ...

I’m PCMag’s home theater and AR/VR expert, and your go-to source of information and recommendations for game consoles and accessories, smart displays, smart glasses, smart speakers, soundbars, TVs, ...

We may receive a commission on purchases made from links. High-end microphones are wildly expensive. As of this writing, there are used U47s on Reverb for over $20,000. But parts are affordable if you ...

Yesterday, Wired published a story based on leaked data from the company behind the ShotSpotter gunshot detection technology, revealing all the locations in the country where ShotSpotters are deployed ...

This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...

Abstract: A high-sensitivity photoacoustic spectroscopy (PAS) gas sensor based on a differential photoacoustic cell (DPAC) and microphone array is reported in this article. The DPAC, with an inner ...

static int _i2c_ctrl_open(const audio_codec_ctrl_if_t *ctrl, void *cfg, int cfg_size) ...

Abstract: Optical tactile sensors have recently become popular. They provide high spatial resolution, but struggle to offer fine temporal resolutions. To overcome this shortcoming, we study the idea ...