Arduino Theremin

gistfile1.cpp

/**
 * A simple theremin
 * Developed by the random bit
 * http://therandombit.wordpress.com/2011/11/21/light-controlled-ldr-theremin/
 *
 */

int val = 0;

void setup() {
  
  pinMode(6, OUTPUT);
  delay(3000);

}

void loop() {
  
digitalWrite(6, HIGH);
    delayMicroseconds(val);
    val = 4*analogRead(A5);
    digitalWrite(6, LOW);
    delayMicroseconds(val);
}