Arduino camera theft alaram

This project helps when any of the indoor cc cameras are covered with a blanket it beeps & tells that there's a thief in house.

Apr 24, 2020

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smart appliances

security

monitoring

Components and supplies

Through Hole Resistor, 220 kohm

Buzzer

Breadboard (generic)

LDR, 5 Mohm

Arduino UNO

Jumper wires (generic)

Project description

Code

arduino code

c_cpp

1const int buzz = 13;
2int sensorvalue = 0;
3void setup()
4{
5Serial.begin(9600);
6pinMode(buzz,   OUTPUT);
7}
8void loop()
9{
10sensorvalue=analogRead(A0);
11if(sensorvalue<200)
12{
13digitalWrite   (buzz, HIGH);
14delay (500);
15digitalWrite (buzz,LOW);
16}
17else if(sensorvalue>200)
18{
19digitalWrite(buzz,   LOW);
20delay(200);
21}
22Serial.println(sensorvalue);
23delay(20);
24}
25

const int buzz = 13;
int sensorvalue = 0;
void setup()
{
Serial.begin(9600);
pinMode(buzz,   OUTPUT);
}
void loop()
{
sensorvalue=analogRead(A0);
if(sensorvalue<200)
{
digitalWrite   (buzz, HIGH);
delay (500);
digitalWrite (buzz,LOW);
}
else if(sensorvalue>200)
{
digitalWrite(buzz,   LOW);
delay(200);
}
Serial.println(sensorvalue);
delay(20);
}

arduino code

c_cpp

1const int buzz = 13;
2int sensorvalue = 0;
3void setup()
4{
5Serial.begin(9600);
6pinMode(buzz,  OUTPUT);
7}
8void loop()
9{
10sensorvalue=analogRead(A0);
11if(sensorvalue<200)
12{
13digitalWrite  (buzz, HIGH);
14delay (500);
15digitalWrite (buzz,LOW);
16}
17else if(sensorvalue>200)
18{
19digitalWrite(buzz,  LOW);
20delay(200);
21}
22Serial.println(sensorvalue);
23delay(20);
24}
25

const int buzz = 13;
int sensorvalue = 0;
void setup()
{
Serial.begin(9600);
pinMode(buzz,  OUTPUT);
}
void loop()
{
sensorvalue=analogRead(A0);
if(sensorvalue<200)
{
digitalWrite  (buzz, HIGH);
delay (500);
digitalWrite (buzz,LOW);
}
else if(sensorvalue>200)
{
digitalWrite(buzz,  LOW);
delay(200);
}
Serial.println(sensorvalue);
delay(20);
}

Downloadable files

schematics

use fritzing to open .fzz files or if you don't have that you can use .jpg file given below to open the schematics.

schematics

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SreekarAV

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