from machine import Pin, ADC
from utime import sleep, sleep_ms
import PicoRobotics

led1 = Pin(2,Pin.OUT)
led2 = Pin(4,Pin.OUT)
bp1 = Pin(3, Pin.IN, Pin.PULL_DOWN)
pot = ADC(28)
conversion = 1/65535
speed = pot.read_u16() * conversion
board = PicoRobotics.KitronikPicoRobotics()
directions = ["f","r"]