Arduino Pinball Machine That Plays Itself!
So, it's not shown in the video, but the score is tracked by the computer hooked up to the machine. I wrote a python GUI script that displays the current score and bonus to the user.
Pretty much all the pinball components were bought on Pinball Life: https://www.pinballlife.com
Arduino Pinball Machine That Plays Itself!View Instructable »
Virtual Reality Controlled RC CarView Instructable »
Circuit Triggers Internet Action
Gather Your (Internet Of) Things
Combining Inputs and Outputs
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 With Sound!View Instructable »