from machine import Pin , ADC , PWM
from time import sleep
led = PWM(Pin(9), freq=1000)
INA = Pin(Pin(10),Pin.OUT)
INB = Pin(Pin(11),Pin.OUT)
pot = ADC(Pin(26))

sleep(0.1) # Wait for USB to become ready

#print("10")
#led.duty_u16(10)
#sleep(1)
#print("100")
#led.duty_u16(1023)
#sleep(1)

while 1 :
  print(pot.read_u16())
  INA.value(1)
  INB.value(0)
  led.duty_u16(10)
  sleep(1)
  print(pot.read_u16())
  INA.value(0)
  INB.value(1)
  led.duty_u16(65553)
  sleep(1)