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 ...

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 ...

Go to the Recording section. Tick the Sound Activated Recording checkbox. Set the Sound Activation level (in decibel - DB) ...

It’s time to turn up the volume, because Snapchat has introduced a brand new Lens that will respond to your voice. On Tuesday, May 29, the photo-sharing app rolled out its first feature that reacts to ...

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 ...

I have already made some devices using SeeedStudio’s Seeeduino Nano microcontroller boards and Grove Sensors. In this post I am going to show you how to make a simple sound activated electronic switch ...