diff --git a/Cart_Reader/RTC.h b/Cart_Reader/RTC.h
new file mode 100644
index 0000000..6e8df7d
--- /dev/null
+++ b/Cart_Reader/RTC.h
@@ -0,0 +1,13 @@
+// RTC Library
+#ifndef _RTC_H
+#define _RTC_H
+
+#include "RTClib.h"
+
+void RTCStart();
+
+void dateTime(uint16_t* date, uint16_t* time);
+
+String RTCStamp();
+
+#endif