diff --git a/README.md b/README.md
index 5d9b319..832b21d 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ It's main features are :
  * All mcu pins broken out on pin headers
  * Vcc and GND pins near every mcu pin, usefull for supplying power to peripherials or for pullups or pulldowns
  * ft232rl serial to USB konverter
+ * It is not ardiuno compatible
 
 The components on the board were selected mostly, because they are cheap and easily obtianable at my local distributor.
 One exception is the ft232rl.
diff --git a/preis.ods b/preis.ods
deleted file mode 100644
index 78524c5..0000000
Binary files a/preis.ods and /dev/null differ
diff --git a/price.ods b/price.ods
new file mode 100644
index 0000000..143c666
Binary files /dev/null and b/price.ods differ