#script that changes the led brightness overtime by increasing/decreasing the duty cycle

from machine import Pin, PWM
from time import sleep
frequency  = 5000
led = PWM(Pin(5), frequency)
while True:
    for duty_cycle in range(0,1024,1):
        led.duty(duty_cycle)
        print(duty_cycle)
        sleep(0.01)
    for duty_cycle in range(1023,1,-1):
        led.duty(duty_cycle)
        print(duty_cycle)
        sleep(0.01)