#include //引用彩灯库

#define PIN 6 //彩灯引脚

#define NUMPIXELS 2 //级联彩灯数量

ColorLED strip = ColorLED(NUMPIXELS, PIN); //将ColorLED类命名为strip，并定义彩灯数量和彩灯引脚号

void setup() {

strip.begin(); //彩灯初始化

}

void loop() {

strip.setPixelColor(0,255,0,0); //设置彩灯编号和颜色，颜色为RGB值或十六进制色彩值

strip.show();

delay(1000);

strip.setPixelColor(0,0);

strip.show();

delay(1000);

}