diff --git a/test.py b/test.py
index e69de29..d961ab2 100644
--- a/test.py
+++ b/test.py
@@ -0,0 +1,31 @@
+import gpiozero
+import time
+from datetime import datetime
+
+def debug_print(message: str):
+    now = datetime.now()
+    current_time = now.strftime("%H:%M:%S")
+    print('[DEBUG]['+current_time+'] '+message)
+
+def error_print(message: str):
+    now = datetime.now()
+    current_time = now.strftime("%H:%M:%S")
+    print('[ERROR]['+current_time+'] '+message)
+
+def relay_controller(pin: int, state: str):
+    if state == "True":
+        relay = gpiozero.OutputDevice(pin, active_high=True, initial_value=False)
+        relay.on()
+        debug_print("Set relay-pin "+str(pin)+" to state True")
+    elif state == "False":
+        relay = gpiozero.OutputDevice(pin, active_high=True, initial_value=False)
+        relay.off()
+        debug_print("Set relay-pin "+str(pin)+" to state False")
+    else:
+        error_print("Unknown state for relay ("+state+")")
+
+while True:
+    relay_controller(4, "True")
+    time.sleep(2)
+    relay_controller(4, "False")
+    time.sleep(2)
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