import time
time.sleep(0.1) # Wait for USB to become ready

print("Hello, Pi Pico W!")
import machine
import utime

pin = [6,7,8,9,10,11,12,13,14,15]
led= []
for i in range(10):
    led.append(None)
    led[i] = machine.Pin(pin[i], machine.Pin.OUT)

while True:
    for i in range(10):
        led[i].toggle()
        utime.sleep(0.2)

pin = [6,7,8,9,10,11,12,13,14,15]
led = []
led.append(None)
led[0] = machine.Pin(6, machine.Pin.OUT)
led[0] = machine.Pin(pin[0], machine.Pin.OUT)
import machine

pin = [6,7,8,9,10,11,12,13,14,15]
led= []
for i in range(10):
    led.append(None)
    led[i] = machine.Pin(pin[i], machine.Pin.OUT)

for i in range(10):
    led[i].toggle()
    utime.sleep(0.2)

import machine
import utime

pin = [6,7,8,9,10,11,12,13,14,15]
led= []
for i in range(10):
    led.append(None)
    led[i] = machine.Pin(pin[i], machine.Pin.OUT)

while True:
    for i in range(10):
        led[i].toggle()
        utime.sleep(0.2)


import machine
import utime

led = machine.PWM(machine.Pin(15))
led.freq(1000)

for brightness in range(0,65535,50):
    led.duty_u16(brightness)
    utime.sleep_ms(10)
led.duty_u16(0)
import machine
import utime

led = machine.PWM(machine.Pin(15))
led.freq(1000)

for brightness in range(0,65535,50):
    led.duty_u16(brightness)
    utime.sleep_ms(10)
led.duty_u16(0)