diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..567a66a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "app/QBluetoothLeUart"]
+	path = app/QBluetoothLeUart
+	url = https://itsblue.dev/itsblue-development/QBluetoothLeUart
diff --git a/app/QBluetoothLeUart b/app/QBluetoothLeUart
new file mode 160000
index 0000000..4ac7d19
--- /dev/null
+++ b/app/QBluetoothLeUart
@@ -0,0 +1 @@
+Subproject commit 4ac7d19c321992ffc7ffa59b5969f0d781ce9c7c