基于点灯科技的esp8266控制舵机

材料：esp8266 nodeMcu SG90;
接线 3v D5 GND；
引脚图

代码

#define BLINKER_PRINT Serial
#define BLINKER_WIFI
#include<Servo.h>      
#include <Blinker.h>
Servo myservo;                     //定义一个舵机对象
int _servo = 14; 
char auth[] = "your key";
char ssid[] = "mywifi";//wifi ssid
char pswd[] = "12345678";// wifi password

// 新建组件对象
BlinkerButton Button1("btn-abc");
BlinkerNumber Number1("num-abc");
BlinkerButton btn2("round_max"); 
BlinkerButton btn3("round_min");

int counter = 0;
// 按下按键即会执行该函数
void button1_callback(const String & state) {
    BLINKER_LOG("get button state: ", state);
    digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));
}
//按下按钮round_max旋转舵机到最大值
void button2_callback(const String & state){
  Serial.println(state);

    BLINKER_LOG("get button state: ", 180);
    myservo.write(180);
    Blinker.vibrate();
//    delay(10);
//    myservo.write(0);
//    Blinker.vibrate();


}
//按下按钮round_min旋转舵机到最小值
void button3_callback(const String & state){
  Serial.println(state);

    BLINKER_LOG("get button state: ", 0);
    myservo.write(0);
    Blinker.vibrate();
//    delay(10);
//    myservo.write(0);
//    Blinker.vibrate();


}
// 如果未绑定的组件被触发，则会执行其中内容
void dataRead(const String & data)
{
    BLINKER_LOG("Blinker readString: ", data);
    counter++;
    Number1.print(counter);
}

void setup() {
    // 初始化串口
    Serial.begin(9600);
  
    #if defined(BLINKER_PRINT)
        BLINKER_DEBUG.stream(BLINKER_PRINT);
    #endif
    myservo.attach(_servo);          //设置指定的IO为舵机
    myservo.write(0); 
    // 初始化有LED的IO
    pinMode(LED_BUILTIN, OUTPUT);
    digitalWrite(LED_BUILTIN, HIGH);
    // 初始化blinker
    Blinker.begin(auth, ssid, pswd);
    Blinker.attachData(dataRead);
    Button1.attach(button1_callback);
    btn2.attach(button2_callback);
    btn3.attach(button3_callback);
}

void loop() {
    Blinker.run();
}