Nailing the basics.

Tanaka Masayuki's PCMFlow722 library enables (half-duplex) two-way real-time HD voice over ESP-NOW on ESP32 boards with a speaker and a microphone, ...

A quick look at our TV ratings shows that while many TVs today offer great picture quality, a significant number fall short in terms of sound quality. You’ll notice this weakness most if you’re ...

Want better audio from your TV? From our test lab to your living room, these are the top soundbars we've tested. I’m PCMag’s home theater and AR/VR expert, and your go-to source of information and ...

Ever wonder why your favorite restaurant chain has the same interior color, design and background music? Have you ever considered why elevator music exists? Why is it that every Body Shop store smells ...

We test and rate the top video editing software for every type of user, from casual family event videographers to social media posters to studio professionals. I’ve been writing and editing technology ...

Abstract: Sonars are being used in underwater search and rescue efforts, especially those involving airplanes, shipwrecks, and choking patients. In the event that a pursuit lasts for an extended ...

See a2dp-codec-tests for an evaluation of codec performance. The original ESP32-WROOM is the only ESP32 chip that supports Bluetooth A2DP. The AAC codec requires PSRAM. It will only work on ESP32 ...