WS2812B - Basics
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 basics controls a single LED with a color or fill all the LED with the same color.
Procedure
Connect the WS2812B to the Ameba board as shown in the following diagrams.
Wiring Diagram:
To light up individual LED or multiple LEDs with the same color,
Open the example in "File" -> "Example" -> "AmebaWS2812B" -> "WS2812B_Basics"
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 first 3 LEDs light up with red, green, and blue color and after a while all the LED will be filled with 1 color.