LED Ring NeoPixel

Description

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How to connect it electrically

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How to control it in MicroPython

import neopixel
from machine import Pin

# number of leds
n=8
# connected Pin
p=0

np = neopixel.NeoPixel(Pin(p),n)

# sets color of the led at position 0 to (r,g,b)
np[0] = (255,0,0)
# colors the leds
np.write()

A small Program in MicroPython

# todo 
# code goes here

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Related Tutorial Videos

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Background

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