from machine import Pin
from time import sleep
pinRed=28
pinGreen=27
pinBlue=26
redLed = Pin(pinRed,Pin.OUT)
redLed.value(0)
greenLed=Pin(pinGreen,Pin.OUT)
greenLed.value(0)
blueLed=Pin(pinBlue,Pin.OUT)
blueLed.value(0)