WS2812B - Patterns

Materials

  • AMB82-mini x 1

  • WS2812B LED Strip / Ring / Stick / Board x1

Example

Introduction

This example controls the WS2812B RGB LED, using the SPI peripheral to create the waveform necessary for the LEDs.

WS2812B patterns controls LED (Strip / Ring / Stick / Board) with different colors with different LED patterns.

Procedure

Connect the WS2812B to the Ameba board as shown in the following diagrams.

Wiring Diagram:

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To create different light patterns with many different colors,

Open the example in "File" -> "Example" -> "AmebaWS2812B" -> "WS2812B_Patterns"

Modify TOTAL_NUM_OF_LEDS to be the total number of LEDs on the WS2812B module, and modify NUM_OF_LEDS to be the number of LEDs that has connected.

Next, compile and upload, then press the reset button. The WS2812B displaying a color wipe, theater chase, rainbow, and theater chase rainbow light patterns in loop.

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Code Reference

WS2812B Datasheet