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 ...
Want to add the detail of sound to your layout? It’s never been easier, thanks to Woodland Scenics’ new Just Plug Sound System. Whether it’s ambient sound to fill the background, foreground sounds ...
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 ...