From 4b392c02e77c68d701c646ca8a6cc1b624321250 Mon Sep 17 00:00:00 2001
From: Jarno Lehtinen <lehtinen@sci.fi>
Date: Thu, 1 Jun 2017 17:06:44 +0300
Subject: [PATCH] Update README.md

---
 C64_1351_Mouse/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/C64_1351_Mouse/README.md b/C64_1351_Mouse/README.md
index 4a7c8ce..7aea76a 100644
--- a/C64_1351_Mouse/README.md
+++ b/C64_1351_Mouse/README.md
@@ -29,5 +29,6 @@ typedef MAX3421e<P18, P19> MAX3421E;
 - http://www.zimmers.net/anonftp/pub/cbm/documents/projects/interfaces/mouse/Mouse.html
 - http://asdasd.rpg.fi/~svo/%5bm%5douse/
 - https://ist.uwaterloo.ca/~schepers/MJK/pics/joyports.gif
+- Trace cut from USB Host Shield mini: https://geekhack.org/index.php?topic=80421.0
 
 I used Arduino Pro Micro and module which have AMS1117 3.3V regulator and 8 bidirectional voltage converters.