Change includes to use library .h files, not local
// using the same bus select bits.
#include <Wire.h>
-#include "Adafruit_LEDBackpack.h"
-#include "Adafruit_GFX.h"
-#include "RTClib.h"
+#include <Adafruit_LEDBackpack.h>
+#include <Adafruit_GFX.h>
+#include <RTClib.h>
Adafruit_7segment matrix[3] = {
Adafruit_7segment(), Adafruit_7segment(), Adafruit_7segment() };
