Pi Pico driving steppers

Reference:- https://www.youngwonks.com/blog/How-to-use-a-stepper-motor-with-the-Raspberry-Pi-Pico

from machine import Pin
import utime
 
pins = [
    Pin(15,Pin.OUT),#IN1
    Pin(14,Pin.OUT),#IN1
    Pin(16,Pin.OUT),#IN1
    Pin(17,Pin.OUT),#IN1
       ]
 
full_step_sequence = [
    [1,0,0,0],
    [0,1,0,0],
    [0,0,1,0],
    [0,0,0,1]
      ]