diff --git a/README.md b/README.md
index 45066d88..b61d1fe0 100644
--- a/README.md
+++ b/README.md
@@ -32,4 +32,6 @@ Please try to describe your issues as precise as possible and think about if thi
 
 ### Related Projects
 - [OpenDTU](https://github.com/tbnobody/OpenDTU)
-- [DTU Simulator](https://github.com/Ziyatoe/DTUsimMI1x00-Hoymiles)
+  <- Our sister project ✨ for Hoymiles HM-300, HM-600, HM-1200 (for ESP32 only!)
+- [DTU Simulator](https://github.com/Ziyatoe/DTUsimMI1x00-Hoymiles) 
+  <- Go here ✨ for Hoymiles MI-300, MI-600, MI-1200 Software