diff --git a/.gitmodules b/.gitmodules
index 09bda8b..605ed81 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -94,3 +94,6 @@
 [submodule "Zeltbeleuchtung"]
 	path = Zeltbeleuchtung
 	url = https://git.blubbfish.net/Bastelleien/Zeltbeleuchtung.git
+[submodule "Arduino"]
+	path = Arduino
+	url = https://git.blubbfish.net/Arduino/Projects.git
diff --git a/Arduino b/Arduino
new file mode 160000
index 0000000..1715d40
--- /dev/null
+++ b/Arduino
@@ -0,0 +1 @@
+Subproject commit 1715d4096cc79650c54461051115afc020646517