Tell us about yourself!
Combining Inputs and Outputs
Gather Your (Internet Of) Things
Circuit Displays Internet Data
Internet of Things Class
Yeah, to be honest, finding the correct frequency was BY FAR the hardest part of this project. The microphone I bought was a super cheepo one, and doing signal processing on the Arduino was not an easy task. I'm also not sure how effective the process I chose was, it seemed to work alright, but definitely could use improvements.
Shattering Wine Glasses With Sound!
Shattering Wine Glasses Wit...View Instructable »