diff --git a/script/TestRelays.py b/script/TestRelays.py
new file mode 100644
index 0000000..7a2451b
--- /dev/null
+++ b/script/TestRelays.py
@@ -0,0 +1,5 @@
+for i in range(20):
+    relay1.write(True)
+    time.sleep(0.2)
+    relay1.write(False)
+    time.sleep(0.2)