diff --git a/README.md b/README.md
index e166eb9..b1722be 100755
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# LilyGo HiGrow ESP32 Plant Monitoring Sensor Firmware
+# LilyGo HiGrow ESP32 Plant Monitoring Sensor Firmware (Hardware v1)
 
 <p align="center">
   <img src="LilyGO_HiGrow_Rev1_PhotoFrontHiGrow.jpg" width="60%">