from machine import Pin, ADC
from utime import sleep

led = machine.Pin(16, machine.Pin.OUT)
btn1 = machine.Pin(14, machine.Pin.IN, Pin.PULL_DOWN)
btn2 = machine.Pin(15, machine.Pin.IN, Pin.PULL_DOWN)
vitesse = 0
pot = ADC(26)
conversion = 1/65535

while True:
    if btn1.value() == 1:
        for i in range(20):
            vitesse = pot.read_u16() * conversion
            led.value(1)
            sleep(0.5 + vitesse)
            led.value(0)
            sleep(0.5 + vitesse)

    if btn2.value() == 1:
        for i in range(10):
            led.value(1)
            sleep(0.5 + vitesse)
            led.value(0)
            sleep(0.5 + vitesse)