A sound sensor is the cheapest way to give an Arduino UNO R4 an ear. It will not tell you what it heard - it tells you that something was loud enough. That turns out to be plenty: clap to switch on a ...

500, if you are also watching Serial Monitor (inital adjustment), or, Serial Plotter (the latter is prefererd for observation). Special thanks to user CRomer, for his input and hard work! int ...

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 ...

This project is a sound-controlled LED system built using a microphone sound sensor module and an Arduino. The system detects clap sounds and changes LED states based on the number of detected sound ...

Here a student uses a sound trigger to capture a photo as a balloon in the process of ripping apart as it pops. Note, there is a banana floating in space that has only just started falling when the ...