MP3 Trigger

gistfile1.cpp

#include <MP3Trigger.h>
MP3Trigger trigger;
  
const int piezoPin = A0; // piezo connected to analog pin 0
const int threshold = 100;

int valueP = 0;
int buttonState = 0;

void setup()
{
  trigger.setup(); 
}

// Play a random track when sensor is activated.
void loop()
{
  valueP = analogRead(piezoPin);
  
  if (valueP > threshold)
    {

          int i = random(1,41);
          trigger.trigger(i);
          
    }     
}