From 9c617c8dc0f4c4ad9de8dbe13553a173409dc08c Mon Sep 17 00:00:00 2001
From: Christoph Haberer <c.hab@gmx.net>
Date: Sat, 22 Apr 2017 17:38:42 +0200
Subject: [PATCH] note for compile info added

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index e35409b..6c73ef3 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,7 @@ using a STM32F103 with Arduino Software ( [Blue Pill](http://wiki.stm32duino.com
 <p align="left">
   <img src="/doc/BluePillMiniSynthSchematic.png" width="640"/>
 </p>
+
+note:
+This software was tested and compiled with Win10 and Arduino IDE 1.6.9.
+There may be path issues if you are using older or newer Arduino IDE versions.
\ No newline at end of file