diff --git a/script/TestRelays b/script/TestRelays
deleted file mode 100644
index 7a2451b..0000000
--- a/script/TestRelays
+++ /dev/null
@@ -1,5 +0,0 @@
-for i in range(20):
-    relay1.write(True)
-    time.sleep(0.2)
-    relay1.write(False)
-    time.sleep(0.2)
diff --git a/script/TestRelays.py b/script/TestRelays.py
index 7a2451b..20a18a9 100644
--- a/script/TestRelays.py
+++ b/script/TestRelays.py
@@ -1,5 +1,11 @@
-for i in range(20):
+for i in range(5):
     relay1.write(True)
     time.sleep(0.2)
     relay1.write(False)
     time.sleep(0.2)
+
+for i in range(5):
+    relays.write(to_array([True,]*16, 'z'))    
+    time.sleep(0.2)
+    relays.write(to_array([False,]*16, 'z'))    
+    time.sleep(0.2)