diff --git a/README.md b/README.md
index 464f17d..b29c010 100644
--- a/README.md
+++ b/README.md
@@ -2,5 +2,8 @@
 Various arduino script with rubber ducky like payload
 
 Tested with:
-https://www.ebay.com/itm/New-Mini-ATMEGA32U4-Module-Board-Compatible-For-Arduino-SS-Micro-ATMEGA32U4-/272471577633?hash=item3f70925421
+- https://www.ebay.com/itm/New-Mini-ATMEGA32U4-Module-Board-Compatible-For-Arduino-SS-Micro-ATMEGA32U4-/272471577633?hash=item3f70925421
 
+Blog:
+
+https://medium.com/@christoferdirk/penetration-testing-with-arduino-build-your-own-usb-payload-9fd0902ef8fc