from machine import Pin
import time
ledR = Pin(6, Pin.OUT)
ledV = Pin(7, Pin.OUT)
ledA = Pin(8, Pin.OUT)

while (True):
    ledR.toggle()
    time.sleep(.2)
    ledV.toggle()
    time.sleep(.2)
    ledA.toggle()
    #led.on()
    time.sleep(.2)
    #led.off()
    #time.sleep(.2)