How to make Bluetooth Control Light

Show the circuit diagram of the Bluetooth control circuit.AT mega328 Ic is connected in this circuit diagram and also program this Ic. Required mobile phone,5v dc supply and etc..

Components Used:-

1. Atmega328 Ic
2. Bluetooth Module
3. LEDS  etc....

How to make 5v power supply

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Relay circuit 

How to make Bluetooth control 

Arduino Code:- 

int lamp1=2;

int lamp2=3;

int lamp3=4;

int music=5; 

int pc=6;

int mobile=7;

int fan=8;

int socket=9;

int Received=0;

int lamp1_state=0;

int lamp2_state=0;

int lamp3_state=0;

int music_state=0; 

int pc_state=0;

int mobile_state=0;

int fan_state=0;

int socket_state=0;

void setup(){

  

  Serial.begin(9600);

  pinMode(lamp1,OUTPUT);

  pinMode(lamp2,OUTPUT);

  pinMode(lamp3,OUTPUT);

  pinMode(music,OUTPUT);

  pinMode(pc,OUTPUT);

  pinMode(mobile,OUTPUT);

  pinMode(fan,OUTPUT);

  pinMode(socket,OUTPUT);

  

}

void loop(){

 if(Serial.available()>0)

 { 

    Received = Serial.read();

    

 }

if (lamp1_state == 0 && Received == '1')

  {

    digitalWrite(lamp1,HIGH);

    lamp1_state=1;

    Received=0;  

  }

if (lamp1_state ==1 && Received == '1')

  {

    digitalWrite(lamp1,LOW);

    lamp1_state=0;

    Received=0;

  }

if (lamp2_state == 0 && Received == '2')

  {

    digitalWrite(lamp2,HIGH);

    lamp2_state=1;

    Received=0;  

  }

if (lamp2_state ==1 && Received == '2')

  {

    digitalWrite(lamp2,LOW);

    lamp2_state=0;

    Received=0;

  }

if (lamp3_state == 0 && Received == '3')

  {

    digitalWrite(lamp3,HIGH);

    lamp3_state=1;

    Received=0;  

  }

if (lamp3_state ==1 && Received == '3')

  {

    digitalWrite(lamp3,LOW);

    lamp3_state=0;

    Received=0;

  }

 if (music_state == 0 && Received == '4')

  {

    digitalWrite(music,HIGH);

    music_state=1;

    Received=0;  

  }

if (music_state ==1 && Received == '4')

  {

    digitalWrite(music,LOW);

    music_state=0;

    Received=0;

  }

 if (pc_state == 0 && Received == '5')

  {

    digitalWrite(pc,HIGH);

    pc_state=1;

    Received=0;  

  }

if (pc_state ==1 && Received == '5')

  {

    digitalWrite(pc,LOW);

    pc_state=0;

    Received=0;

  }

 if (mobile_state == 0 && Received == '6')

  {

    digitalWrite(mobile,HIGH);

    mobile_state=1;

    Received=0;  

  }

if (mobile_state ==1 && Received == '6')

  {

    digitalWrite(mobile,LOW);

    mobile_state=0;

    Received=0;

  }

 if (fan_state == 0 && Received == '7')

  {

    digitalWrite(fan,HIGH);

    fan_state=1;

    Received=0;  

  }

if (fan_state ==1 && Received == '7')

  {

    digitalWrite(fan,LOW);

    fan_state=0;

    Received=0;

  }

 if (socket_state == 0 && Received == '8')

  {

    digitalWrite(socket,HIGH);

    socket_state=1;

    Received=0;  

  }

if (socket_state ==1 && Received == '8')

  {

    digitalWrite(socket,LOW);

    socket_state=0;

    Received=0;

  }

}