Synthuino
arduino Synth and Beat Machine developed for an University Project and interactive multimedia instalation. Its basicly and arduino with pre-programed synth sounds and a beat sequencer. Each button has a diferent sound (arpegios), one of them is a single frequence and the final button starts a sequenced beat. You can then press multiple buttons and combine the synth and the beat. The ultrasound sensor can be used to control the notes and the arpeggios of the synt as well as the beat tempo.