NodeMCU Projects: Difference between revisions

*Fading an LED

<syntaxhighlight lang="python">

led = machine.PWM(machine.Pin(2), freq=1000)

import time, math

def pulse(l, t):

for i in range(20):

l.duty(int(math.sin(i / 10 * math.pi) * 500 + 500))

time.sleep_ms(t)

while True:

pulse(led, 20)

</syntaxhighlight>