I got a SC-01-A vocal synthetizer and I trying to make it work, but the diagram I got on the net dont explain hoe to hook up to arduino..anynone could please explain to me? below the link with diagram I working within. Thank you very much. https://dl.dropboxusercontent.com/u/88020022/Votrax%20circuit.jpg
the link above refers to ARDUINO MEGA, Could I achieve the same result with my ARDUINO UNO?
Which will be the diagram?