diff --git a/README.md b/README.md
index e33506d5..a3e79a39 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,8 @@ Finished boards can be ordered in my webshop:
 or in my Tindie store:  
 [https://www.tindie.com/products/19680/](https://www.tindie.com/products/19680/)  
 
+   
+![alt text](https://github.com/arjenhiemstra/ithowifi/blob/master/images/pcb.png "Add-on PCB")   
 
 ## WiFi add-on to control itho central ventilation boxes