diff --git a/pizpad/readme.md b/pizpad/readme.md
index eb9c8fb..98da806 100644
--- a/pizpad/readme.md
+++ b/pizpad/readme.md
@@ -2,6 +2,8 @@
 
 More information in blog:
 
+https://www.40percent.club/2019/08/piz-pad.html
+
 
 EasyEDA ordering info: