Muhammad_Munir
Published © GPL3+

Motion Sensor Security Alarm

How we can protect our home and shops from thief?

BeginnerFull instructions provided168
Motion Sensor Security Alarm

Things used in this project

Hardware components

Arduino Nano R3
Arduino Nano R3
×1
PIR Sensor, 7 m
PIR Sensor, 7 m
×1
BD139 Transistor
×1
Voltage regulator 7809
×1
12 volt Alarm
×1
12 volt Adaptor
×1

Story

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Code

Code

Arduino
void setup()
{
  
pinMode(2,OUTPUT);
pinMode(3,INPUT);
delay(10000);
}

void loop()
{

if(digitalRead(3)==HIGH)
{
 
  digitalWrite(2,HIGH);
  delay(3000);
  digitalWrite(2,LOW);

  }
  
  
  }

Credits

Muhammad_Munir
79 projects • 56 followers
I am Arduino programmer, also expertise in ESP32 and 8266 wifi modules.

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