diff --git a/HaH_midi.h b/HaH_midi.h
index f013a49..1256a16 100644
--- a/HaH_midi.h
+++ b/HaH_midi.h
@@ -67,7 +67,7 @@ const int MODE_LIGHT_FLASH_TIME = 100;
 
 //EX Pot Calibration Constants
 const int POT_EX_START_VAL = 375;
-const int POT_EX_END_VAL = 850;
+const int POT_EX_END_VAL = 840;
 
 // Other
 const int RELEASEVEL = 127;
diff --git a/Images/circuit.jpg b/Images/circuit.jpg
new file mode 100644
index 0000000..743f0f5
Binary files /dev/null and b/Images/circuit.jpg differ
diff --git a/Images/circuit.png b/Images/circuit.png
deleted file mode 100644
index 7f93fcf..0000000
Binary files a/Images/circuit.png and /dev/null differ