Sound Warning

This project produces an audible warning with LED buzzer ISD1820 output when KY-037 input signal is over the limit.

Nov 16, 2017

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14779 views

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1 respects

audio

smart appliances

sound warning

Components and supplies

Buzzer

LED SWITCH 3 PRONG

Microphone Amplifier Breakout

Cirrus Logic Voice Capture Development Kit

Arduino UNO

Tools and machines

Hot glue gun (generic)

Apps and platforms

Arduino IDE

Project description

Code

Sound warning

c_cpp

1int sensorPin = A0;    
2int sensorValue = 0;     
3int song = 2;          
4int SOUT = 11;
5int PLAYE = 9;
6
7void setup()
8{
9  pinMode   (sensorValue,INPUT);    
10  pinMode (song,OUTPUT);          
11  pinMode (SOUT,   INPUT);
12  Serial.begin(9600);
13}
14
15void loop()
16{
17  sensorValue =   analogRead(sensorPin);    
18  Serial.println(sensorValue);
19  delay(1000);    
20   int ret = digitalRead(SOUT);
21
22if (sensorValue > 500)   
23  {
24    tone(song,500,300);
25     Serial.println("--------------> PIR");
26    digitalWrite(PLAYE, 1);
27     delay(5000);
28    digitalWrite(PLAYE, 0);
29    noTone(song);             
30     delay(3000);
31  }
32}
33

int sensorPin = A0;    
int sensorValue = 0;     
int song = 2;          
int SOUT = 11;
int PLAYE = 9;

void setup()
{
  pinMode   (sensorValue,INPUT);    
  pinMode (song,OUTPUT);          
  pinMode (SOUT,   INPUT);
  Serial.begin(9600);
}

void loop()
{
  sensorValue =   analogRead(sensorPin);    
  Serial.println(sensorValue);
  delay(1000);    
   int ret = digitalRead(SOUT);

if (sensorValue > 500)   
  {
    tone(song,500,300);
     Serial.println("--------------> PIR");
    digitalWrite(PLAYE, 1);
     delay(5000);
    digitalWrite(PLAYE, 0);
    noTone(song);             
     delay(3000);
  }
}

Sound warning

c_cpp

1int sensorPin = A0;    
2int sensorValue = 0;     
3int song = 2;         
4int SOUT = 11;
5int PLAYE = 9;
6
7void setup()
8{
9  pinMode  (sensorValue,INPUT);    
10  pinMode (song,OUTPUT);          
11  pinMode (SOUT,  INPUT);
12  Serial.begin(9600);
13}
14
15void loop()
16{
17  sensorValue =  analogRead(sensorPin);    
18  Serial.println(sensorValue);
19  delay(1000);    
20  int ret = digitalRead(SOUT);
21
22if (sensorValue > 500)   
23  {
24    tone(song,500,300);
25    Serial.println("--------------> PIR");
26    digitalWrite(PLAYE, 1);
27    delay(5000);
28    digitalWrite(PLAYE, 0);
29    noTone(song);             
30    delay(3000);
31  }
32}
33

int sensorPin = A0;    
int sensorValue = 0;     
int song = 2;         
int SOUT = 11;
int PLAYE = 9;

void setup()
{
  pinMode  (sensorValue,INPUT);    
  pinMode (song,OUTPUT);          
  pinMode (SOUT,  INPUT);
  Serial.begin(9600);
}

void loop()
{
  sensorValue =  analogRead(sensorPin);    
  Serial.println(sensorValue);
  delay(1000);    
  int ret = digitalRead(SOUT);

if (sensorValue > 500)   
  {
    tone(song,500,300);
    Serial.println("--------------> PIR");
    digitalWrite(PLAYE, 1);
    delay(5000);
    digitalWrite(PLAYE, 0);
    noTone(song);             
    delay(3000);
  }
}

Downloadable files

23548232_1480598355357638_254024518_n_HEznozJpQl.jpg

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