On 30 Mar 2012 at 0:43, Holm Tiffe wrote:
So far as I know this is MIDI ofer an arduino board:
http://www.youtube.com/watch?v=Xk_XaJ7gE4Q
Is this just a manifestation of "any electromechanical widget will
make a somewhat musical noise if you pulse it the right way?". In
other words, would relays, motors, solenoids or doorbells be just as
adequate to the task?
--Chuck