A standard electret microphone can detect sub-audio "sounds" when some simple equalization circuitry is added.

The role requires expertise in solving complex engineering problems, product validation, and providing technical support to ...

The Audiolab D7 and D9 DACs offer plenty of versatility, with both models doubling as pre-amplifiers and headphone amplifiers ...

You can still get moving-needle meters off the shelf if you desire that old school look in one of you projects. However, if you want a more flexible and modern solution, you could use round ...

This 10,000-count clamp meter strays from the classic rotary dial in favour of a fully button-based interface – a choice that’s got sparks flying in the comments. And yes, it even auto-resumes ...

Local governments love giving sweetheart deals to billion-dollar companies—now data centers instead of football stadiums.