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github.com/Makuna/NeoPixelBus @2.8.4

repository ↗ · DeepWiki ↗ · release 2.8.4 ↗ · + Follow

1,569 symbols 2,131 edges 160 files 184 documented · 12% ● updated 4mo ago2.8.4 · 2025-05-02★ 1,24861 open issues

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⨍ Functions 1,086◇ Types & classes 483

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README

NeoPixelBus

Arduino NeoPixel library

A library to control one wire protocol RGB, RGBW, and RGBWW leds like APA106, SK6812, WS2811, WS2812 and WS2813 that are commonly refered to as NeoPixels and two wire protocol RGB like Lpd8806, APA102 and SK9822 commonly refered to as DotStars. Supports most Arduino platforms.

For quick questions and support:
Try the new Github Discussions
Discord NeoPixelBus Invitation or if you are already a member of Discord Server NeoPixelBus
* Or jump on Gitter

For bugs, make sure there isn't an active issue and then create one.

Documentation

See Wiki

Installing This Library (preferred, you just want to use it)

Open the Library Manager and search for "NeoPixelBus by Makuna" and install

Installing This Library From GitHub (advanced, you want to contribute)

Create a directory in your Arduino\Library folder named "NeoPixelBus" Clone (Git) this project into that folder.
It should now show up in the import list when you restart Arduino IDE.

Core symbols most depended-on inside this repo

DumpI2sPrimary

called by 49

src/internal/methods/Esp32_i2s.c

DumpI2sSecondary

called by 43

src/internal/methods/Esp32_i2s.c

Pwm

called by 29

src/internal/methods/NeoNrf52xMethod.h

begin

called by 21

src/internal/methods/TwoWireSpiImple.h

transmitBytes

called by 17

src/internal/methods/TwoWireSpiImple.h

beginTransaction

called by 10

src/internal/methods/TwoWireSpiImple.h

endTransaction

called by 10

src/internal/methods/TwoWireSpiImple.h

transmitByte

called by 10

src/internal/methods/TwoWireSpiImple.h

Shape

Method 1,046

Class 473

Function 40

Enum 10

Languages

C++98%

C2%

Modules by API surface

src/internal/methods/NeoArmMethod.h70 symbols

src/internal/methods/NeoEsp32RmtMethod.h60 symbols

src/internal/methods/NeoNrf52xMethod.h54 symbols

src/internal/methods/NeoEsp32I2sXMethod.h54 symbols

src/internal/methods/NeoEsp8266UartMethod.h49 symbols

src/internal/methods/NeoEsp32LcdXMethod.h42 symbols

src/internal/methods/TwoWireSpiImple.h41 symbols

src/internal/animations/NeoEase.h32 symbols

src/NeoPixelBus.h29 symbols

src/internal/methods/NeoEspBitBangMethod.h25 symbols

src/internal/methods/NeoEsp8266I2sDmx512Method.h24 symbols

src/internal/methods/NeoAvrMethod.h24 symbols

For agents

$ claude mcp add NeoPixelBus \
  -- python -m otcore.mcp_server <graph>

⬇ download graph artifact

github.com/Makuna/NeoPixelBus @2.8.4

NeoPixelBus

Documentation

Installing This Library (preferred, you just want to use it)

Installing This Library From GitHub (advanced, you want to contribute)

Core symbols most depended-on inside this repo

Shape

Languages

Modules by API surface

For agents

Ask about this repo answers extend the page