import time
from neopixel import Neopixel
numpix = 58
pixels = Neopixel(numpix, 0, 1, "RGB")
yellow = (255, 100, 0)
orange = (255, 50, 0)
green = (0, 255, 0)
blue = (0, 0, 255)
red = (255, 0, 0)
color0 = red
pixels.brightness(50)
pixels.fill(orange)
pixels.set_pixel_line_gradient(3, 13, green, blue)
pixels.set_pixel_line(14, 16, red)
pixels.set_pixel(20, (255, 255, 255))
while True:
if color0 == red:
color0 = yellow
color1 = red
else:
color0 = red
color1 = yellow
pixels.set_pixel(0, color0)
pixels.set_pixel(1, color1)
pixels.show()
time.sleep(0.1)
from utime import sleep
from neopixel import Neopixel
NEOPIXEL_PIN = 0
NUMBER_PIXELS = 72
strip = Neopixel(NUMBER_PIXELS, 0, NEOPIXEL_PIN, "GRB")
left = 0
max_index = NUMBER_PIXELS - 1
step = 3
delay = .001
while True:
print('red to green')
for i in range(0, 255, step):
strip.brightness(i)
strip.set_pixel_line_gradient(0, max_index, (255, 0, 0), (0, 255, 0))
strip.show()
sleep(delay)
for i in range(255, 0, -step):
strip.brightness(i)
strip.set_pixel_line_gradient(0, max_index, (255, 0, 0), (0, 255, 0))
strip.show()
sleep(delay)
print('green to blue')
for i in range(0, 255, step):
strip.brightness(i)
strip.set_pixel_line_gradient(0, max_index, (0, 255, 0), (0, 0, 255))
strip.show()
sleep(delay)
for i in range(255, 0, -step):