diff --git a/README.md b/README.md
index ff84f3f..4ab0c39 100644
--- a/README.md
+++ b/README.md
@@ -11,3 +11,6 @@ Img. 1: A slightly advanced prototype version of the bug with single layer pcb.
 
 ![Top Layer of Version 1.0 Board](https://github.com/c3d2/pentabug/raw/master/img/board_top.png)  
 Img. 2: The top layer view of the Version 1.0 production board (two layer pcb).
+
+![Version 1.0 Schematics (Thumbnail)](https://github.com/c3d2/pentabug/raw/master/img/schematics_v1_0_thumb.png)  
+Img. 3: Version 1.0 schematics ([high resolution image](https://github.com/c3d2/pentabug/raw/master/img/schematics_v1_0_thumb.png "high resolution image of schematics)).
diff --git a/img/schematics_v1_0.png b/img/schematics_v1_0.png
new file mode 100644
index 0000000..357caab
Binary files /dev/null and b/img/schematics_v1_0.png differ
diff --git a/img/schematics_v1_0_thumb.png b/img/schematics_v1_0_thumb.png
new file mode 100644
index 0000000..bef206c
Binary files /dev/null and b/img/schematics_v1_0_thumb.png differ