Control Voltage Sequencer

Flash to CV/Arduino

Description

Arduino PWM pin used for CV output with a RC filter ( R = 100Ω, C =470µF )
Arduino Digital Output pin used for gate out.
Serproxy - bridge between Arduino / Application

Libraries

Popforge
Papervision3D
Caurina Tweener

Links

Arduino code :


int cvOut = 9;

int gateOut = 11;

int led = 13;

int note;

int gate;



void setup() {

  Serial.begin(57600); 

  pinMode(led, OUTPUT);

  pinMode(cvOut, OUTPUT); 

  pinMode(gateOut, OUTPUT);

  
  //Blink led

  for( int value = 0; value <= 3; value++ )
  {

      digitalWrite( led, HIGH );

      delay( 300 );

      digitalWrite( led, LOW );

      delay( 300 );

  }

}


void loop() 
{

  if (Serial.available() > 1)
  {

    note = Serial.read(); 

    gate = Serial.read();

    analogWrite( cvOut, note );

    if( gate == 1 )
      triggerGate();

    digitalWrite( led, LOW );

    digitalWrite( led, HIGH );

  }
}



void triggerGate()
{

  digitalWrite( gateOut, HIGH );

  delay( 50 );

  digitalWrite( gateOut, LOW );

}