from neopixel import NeoPixel
np = NeoPixel(Pin(19), 12)
RED = (255, 0, 0)
YELLOW = (255, 150, 0)
GREEN = (0, 255, 0)
CYAN = (0, 255, 255)
BLUE = (0, 0, 255)
PURPLE = (180, 0, 255)
while True:
np.fill(RED)
np.write()
time.sleep(1)
np.fill(GREEN)
np.write()
time.sleep(1)
np.fill(BLUE)
np.write()
time.sleep(1)
np.fadeinout(PURPLE)
np.cycle(YELLOW, 30)
np.bounce(CYAN, 30)
np.color_chase(RED, 30)
np.color_chase(YELLOW, 30)
np.color_chase(GREEN, 30)
np.color_chase(CYAN, 30)
np.color_chase(BLUE, 30)
np.color_chase(PURPLE, 30)
np.rainbow_cycle(1)
BLACK = (0, 0, 0)
COLORS = (RED, YELLOW, GREEN, CYAN, BLUE, PURPLE, WHITE, BLACK)
# fill
for color in COLORS:
neo.fill(color)
neo.show()
time.sleep(0.25)
# chase
for color in COLORS:
for i in range(neo.n):
neo[i] = color
neo.show()
time.sleep(0.025)
# rainbow
for i in range(255):
neo.rainbow_cycle(i)
neo.show()
time.sleep(0.0025)
# rotate
for _ in range(neo.n * 3):
neo.rotate(clockwise=True)
neo.show()
time.sleep(0.05)
neo.clear()
neo.show()
