WS2812 datasheet(88/98 Pages) RASPBERRY-PI

tên linh kiện	WS2812

Giải thích chi tiết về linh kiện	Created by Phillip Burgess

PDF	98 Pages

Scroll/Zoom	100%

nhà sản xuất	RASPBERRY-PI [Raspberry Pi Holdings PLC]

Trang chủ	https://www.raspberrypi.com/

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88 / 98 page

b = int(255 - pos * 3)

return (r, g, b) if ORDER in (neopixel.RGB, neopixel.GRB) else (r, g, b, 0)

def rainbow_cycle(wait):

for j in range(255):

for i in range(num_pixels):

pixel_index = (i * 256 // num_pixels) + j

pixels[i] = wheel(pixel_index & 255)

pixels.show()

time.sleep(wait)

while True:

# Comment this line out if you have RGBW/GRBW NeoPixels

pixels.fill((255, 0, 0))

# Uncomment this line if you have RGBW/GRBW NeoPixels

# pixels.fill((255, 0, 0, 0))

pixels.show()

time.sleep(1)

# Comment this line out if you have RGBW/GRBW NeoPixels

pixels.fill((0, 255, 0))

# Uncomment this line if you have RGBW/GRBW NeoPixels

# pixels.fill((0, 255, 0, 0))

pixels.show()

time.sleep(1)

# Comment this line out if you have RGBW/GRBW NeoPixels

pixels.fill((0, 0, 255))

# Uncomment this line if you have RGBW/GRBW NeoPixels

# pixels.fill((0, 0, 255, 0))

pixels.show()

time.sleep(1)

rainbow_cycle(0.001)

# rainbow cycle with 1ms delay per step

https://learn.adafruit.com/adafruit-neopixel-uberguide

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WS2812 bảng dữ liệu(PDF) 88 Page - Raspberry Pi Holdings PLC