Voice controlled Lego merry-go-round Build a model using lego and a motor Drive the motor at various speed using an arduino board as variable frequency drive Send commands to the arduino board using your voice, through a Processing sketch on your computer and bluetooth That's it, and it works Description hardware A Lego motor - old motor from Lego technics - DC current - 4.5V Arduino - Uno in our case Bluetooth board - ref Transistor Diode Breadboard and jumper cables Arduino code : Processing code :
Research projects around graphic programming, internet of things, arduino platforms, and other forms of accessible technology.