from machine import Pin, PWM
from utime import sleep, sleep_ms
from neopixel import NeoPixel 

np=NeoPixel(Pin(22),16)

#for i in range(64):
#    np[i]=255,0,0
#np.write()
#NUMBER_PIXELS = 60
#LED_PIN = 0


while True:
    for i in range(0, 16):
        np[i] = (255,0,0)
        np.write()
        sleep(.1)
        np[i] = (0,255,0)
        np.write()
        sleep(.1)
        np[i] = (0,0,255)
        np.write()
        sleep(.1)
        np[i] = (0,0,0)