light theremin testi

koodi täältä.

kytkennät tehty arduino project book project 06 kytkentöjen mukaisesti.

int sensorValue;
int sensorLow = 1023;
int sensorHigh = 0;
const int ledPin = 13;
void setup() {
 
  pinMode(ledPin, OUTPUT);
  digitalWrite(ledPin, HIGH);
 
  while (millis() < 5000) {
    sensorValue = analogRead(A0);
    if (sensorValue > sensorHigh) {
      sensorHigh = sensorValue;
    }
    if (sensorValue < sensorLow) {
      sensorLow = sensorValue;
    }
  }
 
  digitalWrite(ledPin, LOW);
}
void loop() {
  sensorValue = analogRead(A0);
 
  int pitch = map(sensorValue, sensorLow, sensorHigh, 50, 4000);
  tone(8, pitch, 20);
 
  delay(10);
}