MicroPython - ESP32 네오픽셀 제어

main.py

from machine import Pin
from neopixel import NeoPixel
from time import sleep

RED =(255, 0, 0)
GREEN =(0, 255, 0)
BLUE =(0, 0, 255)
WHITE =(255, 255, 255)

pixels = NeoPixel(Pin(22, Pin.OUT), 30)

def fill_color(color):
    for i in range(30):
        pixels[i] = color

while True:

    fill_color(RED)
    pixels.write()
    sleep(1)

    fill_color(GREEN)
    pixels.write()
    sleep(1)

    fill_color(BLUE)
    pixels.write()
    sleep(1)
    
    fill_color(WHITE)
    pixels.write()
    sleep(1)