This diy sound activated lights circuit turns a lamp ON for a short duration when the dog barks (or a relatively strong sound) giving an impression that the occupants have been alerted. The condenser ...

With this sound activated switch, control by sound may be very useful, not just on a robot but also for a bit of home automation, for example a sound-activated light responding to a knock on the door ...

Whether you’re using a soldering iron or a table saw, ventilation in the shop is important. Which is why [Atomic Dairy] built a monster air cleaner called the Fanboy that looks like it should be ...

The Sound Activated keyfinder is The Clapper for your keys. Instead of charging through your house like a madman in the morning, a civilized clap (or conservative whistle) is all one needs to activate ...

A husky discovered his owner’s sound-activated lights and had a field day with them. Pack dogs that communicate with each other and their handlers, huskies are a loud, vocal breed. They make a range ...

When undergoing therapy, it's not unusual to lie comfortably on a bed. But this bed sends deep vibrations through the body. It's a vibroacoustic sound bed, and it uses sound waves to activate healing ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

Whether you’re using a soldering iron or a table saw, ventilation in the shop is important. Which is why [Atomic Dairy] built a monster air cleaner called the Fanboy that looks like it should be ...