import machine

from machine import Pin, ADC
from utime import sleep

led_green = Pin(5, Pin.OUT)
vitesse = 0
pot = ADC(26)
conversion = 1/65535

while True:
  vitesse = pot.read_u16() * conversion
  sleep(0.2 + vitesse)
  led_green.value(1)
  sleep(0.5 + vitesse)
  led_green.value(0)