Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

The key ingredients for a fire are heat, fuel and oxygen; take one of these away, and the flames are extinguished. Sound ...

Acoustic signals have been important markers during NASA's Mars missions. Measurements of sound can provide information both ...

The web of acoustic sensors was deployed in central Africa, and offer the possibility of real-time alerts to the sounds of ...

Two-way audio is standard on most consumer security cameras these days. Most people try it once, talk to their dog through ...

Build festive decorations using Arduino and Raspberry Pi with these five creative holiday projects and video tutorials ...

Acoustic waves are best known as the invisible delivery agents bringing voices, car horns, or our favorite song to our ears. But the waves can also move physical objects, like an item vibrating atop a ...

There are several cheap sensors that can help you build incredibly versatile devices without spending a lot. And, you won’t ...

One recent college graduate recorded ambient sounds during his commute and found something surprising. His resulting podcast — a finalist in NPR's College Podcast Challenge — may change the way you ...