Everyone who drives or has ridden in an automobile is familiar with the sound that automatic door locks make. People are so accustomed to that sound that if it weren't audible and consistent in tone, ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results