# SPDX-FileCopyrightText: 2021 Noe Ruiz for Adafruit Industries # # SPDX-License-Identifier: MIT import board import neopixel from adafruit_led_animation.animation.pulse import Pulse from adafruit_led_animation.color import RED # Update to match the pin connected to your NeoPixels pixel_pin = board.D1 # Update to match the number of NeoPixels you have connected pixel_num = 6 pixels = neopixel.NeoPixel(pixel_pin, pixel_num, brightness=0.5, auto_write=False) pulse = Pulse(pixels, speed=0.01, color=RED, period=1) while True: pulse.animate()