diff --git a/test.py b/test.py
index 35c71bf..9b2c157 100644
--- a/test.py
+++ b/test.py
@@ -3,12 +3,13 @@ import os
 import RPi.GPIO as GPIO
 
 
-GPIO.setmode(GPIO.BOARD)
+GPIO.setmode(GPIO.BCM)
 
-GPIO.setup(8, GPIO.OUT)
-
-GPIO.output(8, GPIO.HIGH)
-time.sleep(5)
-GPIO.output(8, GPIO.LOW)
+pins = [8,10,12,14,18,20,22,24]
 
+for pin in pins:
+    GPIO.setup(pin, GPIO.OUT) 
+    GPIO.output(pin, GPIO.LOW)
+    time.sleep(1)
+    GPIO.output(pin, GPIO.HIGH)
 GPIO.cleanup
\ No newline at end of file