diff --git a/include/teensy.h b/include/teensy.h
index 4685e13..cdfe15a 100644
--- a/include/teensy.h
+++ b/include/teensy.h
@@ -29,10 +29,10 @@ void read_lc2();
 void read_lc3();
 
 const int lc_clock = 23;
-const int pin_lc0 = 14;
-const int pin_lc1 = 15;
-const int pin_lc2 = 19;
-const int pin_lc3 = 20;
+const int pin_lc0 = 15; // Green
+const int pin_lc1 = 14; // Yellow
+const int pin_lc2 = 19; // White
+const int pin_lc3 = 20; // Black
 const int pin_igniter = 7;
 
 double lcGain0 = -98.32;