Worldsemi WS2812B-4020 Addressable RGB LED

Worldsemi WS2812B-4020 Addressable RGB LED is a compact intelligent LED integrating a control circuit and RGB chip inside a 4020 SMD package. Each LED can be individually addressed and controlled using a single data line, allowing dynamic lighting effects and full-color display applications. With built-in signal reshaping and cascading support, the WS2812B-4020 is widely used in decorative lighting, LED matrices, wearable electronics, and smart lighting projects.

Features

• Integrated RGB LED with built-in control IC
• Individually addressable using single-wire communication
• Compact 4020 SMD package for space-constrained applications
• 256 brightness levels per color channel
• 24-bit true color display capability
• Built-in signal reshaping for reliable cascading
• Supports serial cascading without additional components
• Low voltage operation at 5V DC
• High brightness and wide viewing angle
• Compatible with popular microcontrollers and development boards

Applications

• LED strips and decorative lighting
• RGB matrices and display panels
• Wearable electronics and smart gadgets
• Gaming and PC lighting systems
• DIY lighting and animation projects
• IoT and smart home lighting
• Electronic signage and visual effects

Specification