diff --git a/README.md b/README.md
index 513997e..8e63607 100644
--- a/README.md
+++ b/README.md
@@ -23,4 +23,12 @@ https://github.com/kristopher/PS2-Mouse-Arduino
 
 ## Disclaimer
 
-As with all DIY electronics projects, this project comes with absolutely no warranty and will not liable for any loss or damage caused to your Arduino or vintage PC you used this adapter on. Use at your own risk!
\ No newline at end of file
+As with all DIY electronics projects, this project comes with absolutely no warranty and will not liable for any loss or damage caused to your Arduino or vintage PC you used this adapter on. Use at your own risk!
+
+# Kroy Notes
+
+I did upgrade the resistor to 1K instead of the listed
+
+Also, my ugly build that's been serving perfectly as a daily driver for close to two years now
+
+![ugly solder job](kroy-ugly-build.jpg)
diff --git a/kroy-ugly-build.jpg b/kroy-ugly-build.jpg
new file mode 100644
index 0000000..8111b42
Binary files /dev/null and b/kroy-ugly-build.jpg differ
diff --git a/ps2serial.ino b/ps2serial.ino
index 47b5391..1cabeb2 100644
--- a/ps2serial.ino
+++ b/ps2serial.ino
@@ -53,7 +53,7 @@
  * understand it. No MAX-232 required as 5v is enough to drive most serial interfaces.
  */
 #define PS2_MOUSE_CLOCK   2   /* Must connect to Pin 5 (clock) of PS/2 mouse */
-#define PS2_MOUSE_DATA    4   /* Must connect to Pin 1 (data) of PS/2 mouse */
+#define PS2_MOUSE_DATA    5   /* Must connect to Pin 1 (data) of PS/2 mouse */
 
 #define RTS_PROBE         7   /* Must connect to Pin 7 (RTS) of PC serial port */
                               /* (NOTE: must go through a 5v regulator and */