Editor's Note: We have strived to maintain accessibility in our Bring Science Home activities by limiting the required technology. We recognize technology is now more widely available than it was when ...

An DIY RF decibel (or power) meter is an indispensable instrument in any radio workshop. Unfortunately, accurate, wideband models are fairly expensive, and home-constructed ones are generally not ...

Soundbrenner is far from a household name in the music industry, but having apparently sold over 50,000 Pulse wearable metronomes with endorsement from notable musicians, this Hong Kong startup isn't ...

This db meter is designed for durability with a shock-resistant rubber casing and portable handheld size. Rugged Design & Broad Applications: Equipped with a precision condenser microphone and ...