diff --git a/src/pins.py b/src/pins.py
index 6ab6fff..81dc81e 100644
--- a/src/pins.py
+++ b/src/pins.py
@@ -1,5 +1,8 @@
 import RPi.GPIO as GPIO
 
+GPIO.setmode(GPIO.BCM)
+GPIO.setwarnings(False)
+
 freq = 800
 
 pins_out = {