diff --git a/colorbar-fastloop.py b/colorbar-fastloop.py
index 617e8c7..18a9382 100644
--- a/colorbar-fastloop.py
+++ b/colorbar-fastloop.py
@@ -18,9 +18,10 @@ displayio.release_displays()
 ####
 # i2c bus setup
 
-SDA = board.GP0
-SCL = board.GP1
-i2c = busio.I2C(SCL, SDA)
+#SDA = board.GP0
+#SCL = board.GP1
+#i2c = busio.I2C(SCL, SDA)
+i2c = board.STEMMA_I2C()
 
 # END i2c bus setup
 ####
@@ -73,9 +74,9 @@ except:
 # Neopixel setup
 
 # Set Constants
-pixel_pin = board.GP10
-num_pixels = 144
-brightness = 0.1
+pixel_pin = board.A3
+num_pixels = 30
+brightness = 0.2
 
 # Create neopixel object named pixels
 pixels = neopixel.NeoPixel(
@@ -83,7 +84,7 @@ pixels = neopixel.NeoPixel(
         num_pixels,
         brightness=brightness,
         auto_write=False,
-        pixel_order="GRBW"
+        pixel_order="GRB"
         )
 
 # Set up user-facing neopixel on rotary breakout