#define LED_PIN 6

#define LED_NUM 2

#define Buzzer_PIN 3

#define Sev_PIN 8

ColorLED strip = ColorLED(NUMPIXELS, PIN);

int i = 0;

int gap = 1;

void setup() {

strip.begin();

}

void loop() {

// 用for写呼吸灯，控制第一个灯

for (int i = 0; i<=255; i++){

strip.setPixelColor(0, i, 0, 0);

strip.show();

delay(15);

}

for (int i = 255; i>=0; i--){

strip.setPixelColor(0, i, 0, 0);

strip.show();

delay(15);

}

// 用if写呼吸灯，控制第二个灯

i+=gap;

if (i >= 255 || i<=0) {

gap = -gap;

}

strip.setPixelColor(1, i, 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(15);

}#include

Servo myservo;

int n, i;

void setup() {

// put your setup code here, to run once:

pinMode(Buzzer_PIN, OUTPUT);

myservo.attach(Sev_PIN);

}

void loop() {

for (i = 0; i < 180; i++) {

n = map(i, 0, 180, 400, 1200);

myservo.write(i);

tone(Buzzer_PIN, n);

delay(15);

}

for (i = 180; i > 0; i--) {

n = map(i, 180, 0, 1200, 400);

myservo.write(i);

tone(Buzzer_PIN, n);

delay(15);

}

#include

#define Light_PIN A0

ColorLED strip = ColorLED(LED_NUM,LED_PIN);

void setup() {

// put your setup code here, to run once:

Serial.begin(9600);

pinMode(Light_PIN,INPUT);

}

void loop() {

// put your main code here, to run repeatedly:

int Light = analogRead(Light_PIN);

if (Light > 800){

strip.setPixelColor(0,255,0,0);

strip.show();

delay(2000);

} else {

strip.setPixelColor(0,0);

strip.show();

}

Serial.print("Light=");

Seriai.println(Light);

delay(100);

}