WMSIC Electronic Components

worldsemi WS2812B-B/T WS2812B

worldsemi WS2812B-B/T WS2812B
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Product image

ModelWS2812B-B/T
PackageSMD5050-4P
BrandWORLDSEMI
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

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Technical data

Product details

19 specifications

Core information

Product name
worldsemi WS2812B-B/T
Type
SMD5050-4P
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WORLDSEMI
Electronic Component
WS2812B-B/T
Electronic Component
1
Electronic Component
1.57mm
Package
SMD5050-4P
Electronic Component
G:520nm；B:471nm；R:621nm
Electronic Component
RGB LED(Built-in IC)
Electronic Component
0.16g
Electronic Component
5mm
Electronic Component
5.4mm
PWMFrequency
2kHz
Electronic Component
1
Features
Built-in positions; Built-in; Built-in positions
LED
R:300mcd~500mcd；B:200mcd~300mcd；G:600mcd~1000mcd
Electronic Component
BM0224352427

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

WS2812B-B/T 产品概述

一、概述

WS2812B-B/T 是一种广泛使用的智能 LED 灯条驱动芯片，采用 SMD5050 封装设计，广泛应用于各种照明和装饰领域。其核心特点在于单个 LED 可以独立控制其颜色和亮度，支持 RGB 三色调节，使其成为现代照明解决方案中的重要组成部分。

二、产品特性

  1. 集成设计：WS2812B-B/T 集成了 RGB LED 和控制器于一体，大大简化了设计和电路布局。这样能够减少对外围元器件的需求，简化系统的复杂性。

  2. 高度可控：每个 LED 模块均可独立控制，使用单线串行数据传输接口（基于 TTL 电平机制）。通过数字信号可以精确控制每个 LED 的红、绿、蓝色亮度。你可以实现从几种颜色到数百万种颜色的任意状态。

  3. 数据链模式：WS2812B-B/T 支持数据链功能，多个 WS2812B-B/T LED 可以串联成一串，通过一个控制器输出信号，从而实现多达数百个 LED 的串联控制。这种数据链传输可以有效节省控制器的使用数量和材料成本。

  4. 简易控制：该产品可通过常见的单片机、Arduino 或 Raspberry Pi 等控制平台进行控制，编程方便，减少开发时间，适合应用在 DIY 项目、智能家居等领域。

  5. 高亮度与节能：相较于传统灯具，WS2812B-B/T LED亮度的表现相当出众，并且在负载相对较大的情况下仍然能保持良好的功耗性能，为用户提供较大的使用灵活性。

三、应用场景

  1. 室内外照明：WS2812B-B/T 是各种照明设计中常用的 LED 模块，主要用于室内照明、户外景观照明和节日亮化等多个场合，提升环境的整体美感。

  2. 舞台灯光：由于其独特的颜色变化特性，WS2812B-B/T 在舞台灯光设计中非常受欢迎，能够满足音乐表演、戏剧等活动的色彩变化需求。

  3. 智能家居：随着智能家居设备的普及，WS2812B-B/T 常被集成到不同的智能灯具中，使用户可以通过手机应用或语音助手实现家庭照明环境的个性化调节。

  4. 汽车灯光：在汽车改装和个性定制中，WS2812B-B/T 的应用日益普及。许多车主利用其色彩变化功能，为车辆装饰增添个性化及动感效果。

  5. 广告与标识：WS2812B-B/T RGB LED 同样被广泛应用于商务广告和标识灯条中，通过其独特的颜色变化吸引目光，提高广告的可视度和吸引力。

四、技术参数

  • 工作电压：5V
  • 控制信号：单线串行信号
  • 颜色深度：每个 LED 支持 256 级亮度调节，256×256×256=16777216 种颜色可供选择
  • 最大串联数量：可以支持长达数十米的 LED 条串联

五、总结

WS2812B-B/T LED 模块，以其卓越的控制能力、灵活的应用场景及良好的能效比，成为了现代智能照明系统中的一个重要选择。通过合理应用 WS2812B-B/T，设计师和开发者能够为用户提供更加丰富和多彩的视觉体验。无论是商业用途还是个人 DIY 项目，WS2812B-B/T 都是一个值得考虑的优选产品。

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