Install this component

Paste this into Claude Code (VS Code panel, Adom editor, or terminal) to install:

Search the Adom Wiki for the library component "WS2812B" (slug: ws2812b) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/libraries/ws2812b. Pull down the KiCad symbol, footprint, and 3D model files from the wiki page's assets. Install them into my current KiCad project and register in sym-lib-table and fp-lib-table. If the page has a datasheet URL, save that too.
Manufacturer Worldsemi
Package SMD-5050
Pins 4 pins (Data, Power)
LCSC C114586
Supply Voltage 3.5V-5.3V
Data Rate 800kHz NRZ
LED Current 12mA per color
Colors RGB (16.7M colors)

Library View

Interactive symbol, footprint, and 3D model — hover pins for cross-highlighting.

SymbolGenerated Generated from pin data (KiCad symbol LED/WS2812B is multi-unit)
FootprintKiCad KiCad standard library: LED_SMD/LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm
3DGenerated Generated pad visualization (Babylon.js)

Breakout Board

Auto-generated breakout molecule for WS2812B — all pins brought to 2mm-pitch headers with 4 corner machine pins on 8mm grid.

Pricing & Availability

Specifications

Supply Voltage3.5V-5.3V
Data Rate800kHz NRZ
LED Current12mA per color
ColorsRGB (16.7M colors)
PackagePLCC-4 (5x5mm)

Pin Configuration

DataPower
PinNameGroupFunction
Data — Serial data chain
2DOUTDataData output to next LED
4DINDataData input from controller
Power — Supply and ground
1VDDPowerPower supply (3.5V-5.3V)
3VSSPowerGround

AI Skill Technical Reference

Edit AI Skill

WS2812B — Addressable RGB LED with integrated driver, 5050 package

Manufacturer: Worldsemi Package: SMD-5050 LCSC: C114586

Description

The WS2812B is an intelligent control LED with integrated driver IC. Each LED contains a control circuit and RGB chip, enabling individually addressable color control via a single-wire data protocol.

Electrical Specifications

  • Supply Voltage: 3.5V-5.3V
  • Data Rate: 800kHz NRZ
  • LED Current: 12mA per color
  • Colors: RGB (16.7M colors)
  • Package: PLCC-4 (5x5mm)

Pin Configuration

Package: SMD-5050

  • Pin 1: VDD — Power supply (3.5V-5.3V)
  • Pin 2: DOUT — Data output to next LED
  • Pin 3: VSS — Ground
  • Pin 4: DIN — Data input from controller

Sub-Skills
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0 revisions · Updated 2026-03-02 17:31:36