There are ten NeoPixel LEDs and two buttons on your Circuit Playground Bluefruit. This example lights up half of the NeoPixel LEDs for each button when pressed.
Try pressing button A to see the left half of the LEDs light up red, and button B to see the right half of the LEDs light up green.
# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
#
# SPDX-License-Identifier: MIT
"""Circuit Playground Bluefruit NeoPixel Button Control
Press button A to light up half the NeoPixels and button B to light up the other half.
"""
from adafruit_circuitplayground import cp
# Choose colors. Defaults to red for button A and green for button B. These are RGB values, where
# (r, g, b) represents red, green, and blue. Each value has a range of 0-255, where 0 is off and
# 255 is max intensity. You can update these values to change the colors. For example, (0, 255, 0)
# would be max green. You can combine numbers within the range to make other colors such as
# (255, 0, 180) being pink. Try it out!
color_value_a = (255, 0, 0)
color_value_b = (0, 255, 0)
cp.pixels.brightness = 0.3
while True:
if cp.button_a:
cp.pixels[0:5] = [color_value_a] * 5
else:
cp.pixels[0:5] = [(0, 0, 0)] * 5
if cp.button_b:
cp.pixels[5:10] = [color_value_b] * 5
else:
cp.pixels[5:10] = [(0, 0, 0)] * 5
Page last edited January 19, 2025
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