from gpiozero import PWMLED
from gpiozero.tools import ramping_values
from signal import pause
red = PWMLED(2)
red.source_delay = 0.01
red.source = ramping_values(100)
pause()
step = 2 / 1
value = 0
while True:
yield value
value += step
if isclose(value, 1, abs_tol=1e-9):
value = 1
step *= -1
elif isclose(value, 0, abs_tol=1e-9):
value = 0
step *= -1
elif value > 1 or value < 0:
step *= -1
value += step
from gpiozero import PWMLED from gpiozero.tools import random_values from signal import pause led = PWMLED(4) led.source = random_values() led.source_delay = 0.1 pause()
