diff --git a/doc/architecture/IMU/README.md b/doc/architecture/IMU/ESP32-IMU.md
similarity index 100%
rename from doc/architecture/IMU/README.md
rename to doc/architecture/IMU/ESP32-IMU.md
diff --git a/doc/architecture/architecture.md b/doc/architecture/architecture.md
index e9bc7d9..94116e9 100644
--- a/doc/architecture/architecture.md
+++ b/doc/architecture/architecture.md
@@ -19,6 +19,9 @@ The system consists of multiple ROS2 nodes that communicate through standardized
 
 ## System Components
 
+### ESP32-IMU
+*For ESP32 specific documentation see [ESP32-IMU.md](IMU/ESP32-IMU.md)*
+
 ### Core Nodes
 
 #### 1. IMU Databse writer Node