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Billy Bass Audio Diagnostic
int sensorPin = A0; // select the input pin for the audio signal input
int ledPin = 13;
void setup() {
// declare the ledPin as an OUTPUT and sensorPin as input
pinMode(ledPin, OUTPUT);
pinMode(sensorPin, INPUT);
Serial.begin(9600); // open the serial port at 9600 bps:
}
void loop() {
int quietThreshold = 3;
int sensorValue = analogRead(sensorPin);
if(sensorValue > quietThreshold) {
digitalWrite(ledPin, HIGH);
Serial.println("Music IS playing!");
Serial.print("sensorValue: ");
Serial.println(sensorValue);
} else {
digitalWrite(ledPin, LOW);
Serial.println("Music is NOT playing.");
Serial.print("sensorValue: ");
Serial.println(sensorValue);
}
}
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