1 files changed, 4 insertions, 0 deletions
diff --git a/display.h b/display.h
index 8e9616f..b6dd433 100644
--- a/display.h
+++ b/display.h
@@ -42,6 +42,10 @@ public:
   }
 };
 
+/*
+  most of this comes from
+  https://github.com/Xinyuan-LilyGO/LilyGo-T5-Epaper-Series/blob/master/examples/GxEPD_Partial_Update_Example/GxEPD_Partial_Update_Example.ino
+ */
 class Display {
 private:
   GxIO_Class io;