怎样做自己的 优惠卷网站,微网站怎么做百度关键词排名,招聘网站排行榜2021,株洲市建设网站该系统模块主要由Arduino UNO R3开发板MQ-2烟雾浓度传感器火焰传感器舵机无源蜂鸣器风扇步进电机WIFI模块RGB三色LED灯SIM900A所组成#xff0c;MQ-2烟雾浓度传感器达到不同的阈值的时候#xff0c;LED灯会通过不同的颜色来进行警示。烟雾浓度增大#xff0c;LED灯依次显示绿…该系统模块主要由Arduino UNO R3开发板MQ-2烟雾浓度传感器火焰传感器舵机无源蜂鸣器风扇步进电机WIFI模块RGB三色LED灯SIM900A所组成MQ-2烟雾浓度传感器达到不同的阈值的时候LED灯会通过不同的颜色来进行警示。烟雾浓度增大LED灯依次显示绿、蓝、红且步进电机会驱动风扇进行不同挡位转速旋转蜂鸣器会进行警报提示。烟雾浓度超过最大的阈值或者检测到有火焰产生红灯亮起蜂鸣器鸣响步进电机以最大的转速驱动风扇旋转SIM900A会给指定用户拨打电话。 因为该模块有WiFi模块也可以通过连接WiFi通过APP进行控制步进电机的转速驱动也可以实现手动的控制风扇转速。
一、设备准备
Arduino UNO R3Arduino UNO R3开发板MQ-2烟雾浓度传感器舵机无源蜂鸣器风扇步进电机WIFI模块RGB三色LED灯SIM900A所构成。MQ-2烟雾浓度传感器实时检测室内烟雾浓度数值若超过阈值风扇进行转动 WIFI模块 MQ-2烟雾浓度传感器 火焰传感器模块
舵机 无源蜂鸣器 风扇 RGB三色LED灯
步进电机 SIM900A
二、设备连接
烟雾浓度传感器
烟雾浓度传感器Arduino UNO R3VCC5VGNDGNDDOP7AOA0
火焰传感器
火焰传感器Arduino UNO R3DOP2GNDGNDVCC5V
无源蜂鸣器
无源蜂鸣器Arduino UNO R3GNDGNDI/OP8VCC5V
三色LED灯
三色LED灯Arduino UNO R3RP11GP12BP13GNDGND
步进电机
步进电机Arduino UNO R3IN3P9IN4P45V-GND
风扇
风扇步进电机红线B灯处黑线C灯处
WIFI模块(局域模式)
WIFI模块Arduino UNO R3RXTXTXRXGNDGND5V5V
SIM900A模块
SIM900AArduino UNO R35VRTX5VTRXGNDGNDVCC55VGNDGND
舵机模块
舵机Arduino UNO R3黄线P6灰线GND红线5V
三、配置网络
将代码下载到Arduino UNO R3开发板上 WIFI模块需要调节到局域模式此时打开手机wifi热点即可检测到WiFi模块所组成的网络进行连接。 APP下载路径打开下载安装好的手机APP 之后点击右上角的连接 连接成功之后即可点击 开锁(49)、加速、减速、蜂鸣器开(50)、蜂鸣器关(51)、一档、二档、三档 可以对舵机、蜂鸣器以及风扇进行控制。
四、完整代码
/******************************************************* connection:* MQ-2 gas sensor Uno R3* D0 7* A0 A0* GND GND* VCC 5V* * * Dual-color LED Arduin Uno R3* R 11* G 12* B 13* GND GND* * * buzzerPin 8* GND GND* VCC 5V* * * motorIn1 9;* motorIn2 10;* *******************************************************/
#include Servo.h //Arduino IDE自带的舵机库文件
const int Servo_Pin 6; //模拟开门
Servo myservo; //定义舵机对象myservoconst int digitalInPin 2; //D0 attach to digital 2const int analogPinA0; //the DO on the Module attach to Pin7 on the SunFounder
const int digitalPin7; //the D0 attach to pin7
int Astate0;
boolean Dstate0;int redPin 11; // select the pin for the red LED
int greenPin 12;
int bluePin 13; int buzzerPin 8;//the pin of the active buzzer attach to pin8
int comdata;
const int motorIn1 9;
const int motorIn2 4;
#define rank1 150
#define rank2 200
#define rank3 250void set_tele(void)
{Serial.begin(115200); //波特率为115200delay(1000);Serial.println(AT\r\n); //判断模块是否正常delay(1000);
}
void tele(void)
{Serial.println(ATCPIN?\r\n); delay(1000);Serial.println(ATCSQ\r\n); delay(3000);Serial.print(ATCREG?\r\n); delay(3000);Serial.println(ATCGATT?\r\n); delay(1000);Serial.println(ATD15336551683;\r\n); delay(30000);
}void setup()
{pinMode(digitalInPin,INPUT);//set the pins state pinMode (digitalPin,INPUT);pinMode(redPin, OUTPUT); //set redPin as OUTPUTpinMode(greenPin, OUTPUT);pinMode(bluePin, OUTPUT);pinMode(buzzerPin,OUTPUT);//set the buzzer as as OUTPUTdigitalWrite(buzzerPin,LOW);//initialize the buzzerPin as LOW levelpinMode(motorIn1,OUTPUT);pinMode(motorIn2,OUTPUT);pinMode(Servo_Pin, OUTPUT); //初始化舵机为输出模式myservo.attach(Servo_Pin); //设置舵机控制引脚为6myservo.write(0); //初始化舵机位置0set_tele();Serial.begin(9600);
}
void loop()
{ boolean stat digitalRead(digitalInPin);Serial.print(D0: ); Serial.println(stat); // print to serial monitor Serial.println( );AstateanalogRead(analogPin);//read the value of A0Serial.println(Astate); //peint if( stat LOW){analogWrite(motorIn1,0);analogWrite(motorIn2,rank3);analogWrite(redPin, 255); //redanalogWrite(greenPin, 0);analogWrite(bluePin, 0);//digitalWrite(buzzerPin,LOW);myservo.write(90); //舵机旋转至90度delay(5000); // 延时3000msmyservo.write(0);//舵机旋转至0度delay(1000); // 延时3000msfor(int i 200;i 500;i) //frequence loop from 200 to 800{tone(8,i); //in pin7 generate a tone,it frequence is idelay(2); //wait for 5 milliseconds }delay(1000); //wait for 4 seconds on highest frequencefor(int i 500;i 200;i--) //frequence loop from 800 downto 200{tone(8,i); //in pin7 generate a tone,it frequence is idelay(2); //delay 10ms}tele();}if((Astate120 Astate150)){analogWrite(motorIn1,0);analogWrite(motorIn2,rank1);analogWrite(redPin, 0); //redanalogWrite(greenPin, 255);analogWrite(bluePin, 0);//digitalWrite(buzzerPin,LOW);myservo.write(90); //舵机旋转至90度delay(5000); // 延时3000msmyservo.write(0);//舵机旋转至0度delay(1000); // 延时3000msfor(int i 200;i 500;i) //frequence loop from 200 to 800{tone(8,i); //in pin7 generate a tone,it frequence is idelay(10); //wait for 5 milliseconds }delay(4000); //wait for 4 seconds on highest frequencefor(int i 500;i 200;i--) //frequence loop from 800 downto 200{tone(8,i); //in pin7 generate a tone,it frequence is idelay(10); //delay 10ms}}else if((Astate150 Astate200)){analogWrite(motorIn1,0);analogWrite(motorIn2,rank2);analogWrite(redPin, 0); //redanalogWrite(greenPin, 0);analogWrite(bluePin, 255);//digitalWrite(buzzerPin,LOW);myservo.write(90); //舵机旋转至90度delay(5000); // 延时3000msmyservo.write(0);//舵机旋转至0度delay(1000); // 延时3000msfor(int i 200;i 500;i) //frequence loop from 200 to 800{tone(8,i); //in pin7 generate a tone,it frequence is idelay(5); //wait for 5 milliseconds }delay(2000); //wait for 4 seconds on highest frequencefor(int i 500;i 200;i--) //frequence loop from 800 downto 200{tone(8,i); //in pin7 generate a tone,it frequence is idelay(5); //delay 10ms}}else if((Astate200)){analogWrite(motorIn1,0);analogWrite(motorIn2,rank3);analogWrite(redPin, 255); //redanalogWrite(greenPin, 0);analogWrite(bluePin, 0);//digitalWrite(buzzerPin,LOW);myservo.write(90); //舵机旋转至90度delay(5000); // 延时3000msmyservo.write(0);//舵机旋转至0度delay(1000); // 延时3000msfor(int i 200;i 500;i) //frequence loop from 200 to 800{tone(8,i); //in pin7 generate a tone,it frequence is idelay(2); //wait for 5 milliseconds }delay(1000); //wait for 4 seconds on highest frequencefor(int i 500;i 200;i--) //frequence loop from 800 downto 200{tone(8,i); //in pin7 generate a tone,it frequence is idelay(2); //delay 10ms}tele();
/* Serial.print(ATCMGD1);Serial.print(\r\n);Serial.print(AT);Serial.print(\r\n);Serial.print(ATCPIN?);Serial.print(\r\n);Serial.print(ATCSQ);Serial.print(\r\n);Serial.print(ATCREG?);Serial.print(\r\n);Serial.print(ATCGATT?);Serial.print(\r\n);Serial.print(ATD15336551683;);Serial.print(\r\n);
*/ }else{analogWrite(redPin, 0); //redanalogWrite(greenPin, 0);analogWrite(bluePin, 0);//digitalWrite(buzzerPin,HIGH);pinMode(buzzerPin,INPUT);pinMode(motorIn1,0);pinMode(motorIn2,0);}delay(200);//delay 200mswhile (Serial.available()){comdata Serial.read();if(comdata49){Serial.print(open the door\n);myservo.write(90); //舵机旋转至90度delay(1000); // 延时3000msmyservo.write(0);//舵机旋转至0度delay(1000); // 延时3000ms}if(comdata50){Serial.print(open fmq\n);for(int i 200;i 500;i) //frequence loop from 200 to 800{tone(8,i); //in pin7 generate a tone,it frequence is idelay(5); //wait for 5 milliseconds }delay(4000); //wait for 4 seconds on highest frequencefor(int i 500;i 200;i--) //frequence loop from 800 downto 200{tone(8,i); //in pin7 generate a tone,it frequence is idelay(10); //delay 10ms}delay(100);}if(comdata51){Serial.print(close fmq\n);pinMode(buzzerPin,INPUT);delay(100);}if(comdata52){Serial.print(111\n);analogWrite(motorIn1,0);analogWrite(motorIn2,rank1);delay(100);}if(comdata74){Serial.print(222\n);analogWrite(motorIn1,0);analogWrite(motorIn2,rank2);delay(100);}if(comdata54){Serial.print(333\n);analogWrite(motorIn1,0);analogWrite(motorIn2,rank3);delay(100);}}
}
五、演示视频
B站演示视频 CSDN演示视频
