diff --git a/src/main.cpp b/src/main.cpp
index ec613ae..74efa20 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,3 +1,5 @@
+// Library, connections and info from: https://www.waveshare.com/wiki/E-Paper_ESP32_Driver_Board#Resource
+
 /* Includes ------------------------------------------------------------------*/
 #include "DEV_Config.h"
 #include "EPD.h"