NoiseZen
NoiseZen is an aucoustic sensory extension unit which gives the user the ability to hear bats, have sonar like bats, listen to a tree grow, the stresses on a car's frame whilst driving, all the EMF up to 500kHz including radio, or to control other audio effect equipment, for instance via MIDI or MODBus . Two H bridge drivers, capable of driving a small DC motor or stepper atre added for extra interfacability / experimentability