diff --git a/detect_buzz.py b/detect_buzz.py
old mode 100644
new mode 100755
diff --git a/requirements.txt b/requirements.txt
index e9a7937..838f4a3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,3 @@
+RPi.GPIO
 gpiozero
+rpi_ws281x
diff --git a/rgb_rainbow.py b/rgb_rainbow.py
new file mode 100755
index 0000000..6e8a382
--- /dev/null
+++ b/rgb_rainbow.py
@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Example RGB to Neopixel LED
+"""
+from rpi_ws281x import Adafruit_NeoPixel, Color
+
+# NeoPixel configuration
+PIN_NEO_PIXEL = 18
+NUM_PIXELS = 24
+DELAY_INTERVAL = 50
+
+# Create NeoPixel object
+NeoPixel = Adafruit_NeoPixel(NUM_PIXELS, PIN_NEO_PIXEL)
+NeoPixel.begin()  # Initialize NeoPixel strip object
+
+try:
+    while True:
+        # Turn on all pixels to green
+        for pixel in range(NUM_PIXELS):
+            NeoPixel.setPixelColor(pixel, Color(0, 255, 0))
+            NeoPixel.show()
+            time.sleep(DELAY_INTERVAL / 1000.0)
+        time.sleep(2)
+
+        # Turn on all pixels to red
+        for pixel in range(NUM_PIXELS):
+            NeoPixel.setPixelColor(pixel, Color(255, 0, 0))
+            NeoPixel.show()
+            time.sleep(DELAY_INTERVAL / 1000.0)
+        time.sleep(2)
+
+except KeyboardInterrupt:
+    # Clean up code before exiting the script
+        for pixel in range(NUM_PIXELS):
+            NeoPixel.setPixelColor(pixel, Color(0, 0, 0))
+            NeoPixel.show()
+            time.sleep(DELAY_INTERVAL / 1000.0)