Bluetooth Door Lock

How to make Bluetooth Door Lock by Using Arduino

May 22, 2020

•

13991 views

•

15 respects

hc-05

bluetooth control door lock

how to lock an unlock door wit

door lock

Devices & Components

Arduino Uno Rev3

2.2k Resistor

Relay (generic)

Car door lock actuator

Jumper wires (generic)

BD139 Transistor

Hardware & Tools

Soldering iron (generic)

Hot glue gun (generic)

Software & Tools

Arduino Bluetooth Controller

Project description

Code

Untitled file

arduino

1void setup() {
2Serial.begin(9600);
3 pinMode(8, OUTPUT);
4 pinMode(9,  OUTPUT);
5 }
6
7void loop() {
8  
9 if(Serial.available()>0) 
10   {     
11      char data= Serial.read();
12      switch(data)
13      {
14        case  'a': digitalWrite(8, HIGH);
15        delay(3000);
16        digitalWrite(8, LOW);break;
17        case 'b': digitalWrite(9, HIGH);
18        delay(3000);
19        digitalWrite(9,  LOW);break;
20        default : break;
21      }
22      Serial.println(data);
23   }
24   delay(50);
25}

void setup() {
Serial.begin(9600);
 pinMode(8, OUTPUT);
 pinMode(9,  OUTPUT);
 }

void loop() {
  
 if(Serial.available()>0) 
   {     
      char data= Serial.read();
      switch(data)
      {
        case  'a': digitalWrite(8, HIGH);
        delay(3000);
        digitalWrite(8, LOW);break;
        case 'b': digitalWrite(9, HIGH);
        delay(3000);
        digitalWrite(9,  LOW);break;
        default : break;
      }
      Serial.println(data);
   }
   delay(50);
}

Downloadable files

Door Lock

Comments

Only logged in users can leave comments

munir03125344286

0 Followers

•

0 Projects

Intro

Trademarks & CopyrightsWhistleblowingDigital Services ActTerms of ServicePrivacy PolicySecurityCookie Settings

Report content