AJMartel

#include "pitches.h"

const int pinButton = 2;
const int pinSpeaker = 4;
const int pinLED[] = {3, 5, 6, 9, 10, 11};

boolean running = false;
volatile int mode = 0;
volatile unsigned long button_pressed = 0;

AJMartel

#include <Wire.h>

char inputString[200];
uint8_t ipos = 0;
boolean stringComplete = false;

void setup() {
  Serial.begin(9600);
  Wire.begin();
  ipos = 0;