Index: firmware/App/Drivers/InternalADC.h
===================================================================
diff -u -rf7e3018ec6ab762fe08efb42b21fb2ca970174b0 -r108abddcbf729f7435073116191cd3903261df8f
--- firmware/App/Drivers/InternalADC.h	(.../InternalADC.h)	(revision f7e3018ec6ab762fe08efb42b21fb2ca970174b0)
+++ firmware/App/Drivers/InternalADC.h	(.../InternalADC.h)	(revision 108abddcbf729f7435073116191cd3903261df8f)
@@ -17,13 +17,18 @@
 #ifndef __INT_ADC_H__
 #define __INT_ADC_H__
 
-#include "Common.h"
+#include "HDCommon.h"
 
 // ********** public definitions **********
 
 #define INT_ADC_BITS_PER_CHANNEL        12
 #define INT_ADC_FULL_SCALE_BITS         4096
-#define INT_ADC_REF_V                   3.3
+#define INT_ADC_ZERO                    1998
+#ifndef BREADBOARD_TARGET
+    #define INT_ADC_REF_V                   3.0
+#else
+    #define INT_ADC_REF_V                   3.3
+#endif
 
 typedef enum Int_ADC_Channels
 {