diff --git a/.dev/test_controller.py b/.dev/test_controller.py
new file mode 100644
index 0000000000000000000000000000000000000000..80eb14ba38af71f8c707ce48cac773994bc7a5ae
--- /dev/null
+++ b/.dev/test_controller.py
@@ -0,0 +1,6 @@
+from ohmpi.hardware_components.raspberry_pi import Ctl
+
+ctl = Ctl()
+print(ctl.interfaces)
+
+