4 Bit NeoPixel WS2812B 5050 RGB LED Module

4 Bit NeoPixel WS2812B 5050 RGB LED Module features four individually addressable RGB LEDs, each with an integrated driver. Based on the WS2812B chip and 5050 RGB LED package, this module is ideal for creating colorful lighting effects in compact embedded systems, DIY projects, and wearable electronics. It supports a single-wire communication protocol, simplifying connection and control through microcontrollers like Arduino, ESP8266, and Raspberry Pi.

Key Features of 4 Bit NeoPixel WS2812B 5050 RGB LED Module:

• Individually Addressable: Each LED can be controlled independently for color and brightness.
• Integrated Driver IC: WS2812B chip includes driver circuitry within the LED package.
• Single Data Line: Simplified wiring using a single digital pin for data input.
• High Brightness: 5050 RGB LEDs deliver vibrant and saturated colors.
• Chainable Design: Multiple modules can be daisy-chained via DIN and DOUT pins.

Technical Specifications of 4 Bit NeoPixel WS2812B 5050 RGB LED Module:

• LED Type: WS2812B 5050 RGB
• Number of LEDs: 4
• Operating Voltage: 5V DC
• Interface: Single-wire digital interface
• Data Transmission Speed: 800 Kbps
• Viewing Angle: >160 degrees

Mechanical Specifications of 4 Bit NeoPixel WS2812B 5050 RGB LED Module:

• PCB Type: Black or blue FR-4 with mounting holes
• Dimensions: ~43mm x 10mm x 3mm (L x W x H)
• Mounting Holes: M2-compatible for easy enclosure or chassis mounting

Wiring and Pinout of 4 Bit NeoPixel WS2812B Module:

• VCC: Connect to 5V power supply
• GND: Connect to common ground
• DIN: Data input from microcontroller
• DOUT: Data output to the next module

Schematic Diagram and Connection Notes:

• Microcontroller Interface: Connect DIN to a digital output pin (e.g., Arduino D6)
• Power Supply: Use 5V regulated power with sufficient current capacity
• Capacitor Recommendation: Use 1000µF capacitor between VCC and GND to prevent power dips
• Resistor Recommendation: Use 330Ω resistor in series with DIN to prevent voltage spikes

Applications of 4 Bit NeoPixel WS2812B 5050 RGB LED Module:

• Wearable Electronics: Compact design makes it ideal for smart wearables and e-textiles.
• LED Displays: Use in matrices and scrolling text panels for signage.
• DIY Projects: Suitable for custom light shows and Arduino experiments.
• Decorative Lighting: Useful in interior lighting, model lighting, and cosplay props.
• IoT Feedback Indicators: Indicate sensor states, errors, or system alerts with color codes.

Datasheet of WS2812B LED Chip:

• Download WS2812B Datasheet (PDF)

Equivalent Modules for 4 Bit NeoPixel WS2812B RGB LED:

• 8 Bit WS2812B Module: Double the number of LEDs for expanded effects
• WS2812B Ring: Circular format for animations and clocks
• 1 Meter WS2812B Strip: Linear layout for extended installations

Package Includes:

• 1 x 4 Bit NeoPixel WS2812B 5050 RGB LED Module