ESP32與WS2812的繽紛世界

 利用ESP32連接3LED的WS2812模組顯示RGB三原色和閃爍演示

#include <Adafruit_NeoPixel.h>

#define LED_PIN     15

#define LED_COUNT  3

// NeoPixel brightness, 0 (min) to 255 (max)

#define BRIGHTNESS 70 // Set BRIGHTNESS to about 1/5 (max = 255)

// Declare our NeoPixel strip object:

Adafruit_NeoPixel strip(LED_COUNT, LED_PIN, NEO_GRBW + NEO_KHZ800);

myObject["node"] = 8

myObject["function"] = WS2812

startHere: Received from 2085146597 msg={"node":8,"function":"WS2812","mode":"single","led0":"red","led1":"green","led2":"blue"}

圖一:接線圖

利用ESP32中控系統GUI傳送node8 的 mode1 與mode2的指令

mode1:

RGB燈色

mode2:

RGB燈閃爍

演示影片