===== Main Board ===== Contains The following Sections: * VoltageControlledOscillator * VoltageControlledFilter * VoltageControlledAmplifier * EnvelopeGenerator * GateCircuit * HeadphoneAndMixer Amplifier. * ATmega162Microcontroller * DigitalInputAndDisplayOutput ===== Schematic ===== [[http://wiki.jonnay.net/_media/x0x/mainboardschematic.png]]