BPI-Leaf-S3 点亮彩灯, ESP32-S3 & MicroPython

BPI-Leaf-S3 板载一颗全彩色LED灯珠,由ESP32S3芯片的GPIO48控制。

MicroPython

Micropython 运行环境搭建 - Banana Pi Wiki (banana-pi.org)

neopixel — control of WS2812 / NeoPixel LEDs — MicroPython 文档

使彩灯循环显示九种颜色 程序代码

from machine import Pin
from neopixel import NeoPixel
import time

pin_48 = Pin(48, Pin.OUT)
np = NeoPixel(pin_48, 1,bpp=3, timing=1)

RED = (255, 0, 0)
ORANGE = (255, 100, 0)
YELLOW = (255, 255, 0)
GREEN = (0, 255, 0)
CYAN = (0, 255, 255)
BLUE = (0, 0, 255)
PURPLE = (180, 0, 255)
WHITE = (255, 255, 255)
OFF = (0, 0, 0)

color_list = [RED,ORANGE,YELLOW,GREEN,CYAN,BLUE,PURPLE,WHITE,OFF]
brightness = 0.1

while True:
    for i in color_list:
        color = (round(i[0]*brightness),round(i[1]*brightness),round(i[2]*brightness))
        np[0] = color
        np.write()
        time.sleep(1)

BPI-Leaf-S3 开发板 - Banana Pi Wiki (banana-pi.org)