diff --git a/ReadMe.md b/ReadMe.md
index ccca695..6202e78 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -7,4 +7,9 @@ Used Pins:
 
 ## Software
 
-Interface: USB-UART
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+Interface: USB-UART
+
+## Source
+
+Inspired by the following Project:
+https://github.com/stefanthoss/esp8266-fan-control
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