BLUETOOTH CONTROL LEDs

This project uses android bluetooth for controlling LED

May 17, 2018

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77527 views

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9 respects

lights

home automation

Components and supplies

Arduino UNO

Bluetooth Low Energy (BLE) Module (Generic)

Apps and platforms

BlueMix

Project description

Code

Code for BLuetooth sensor HC-05

text

1void setup() {
2Serial.begin(9600);
3 pinMode(8, OUTPUT); // put your  setup code here, to run once:
4 }
5 
6void loop() {
7  // put your main  code here, to run repeatedly:
8 if(Serial.available()>0)
9   {     
10      char  data= Serial.read(); // reading the data received from the bluetooth module
11      switch(data)
12      {
13        case  'a': digitalWrite(8, HIGH);break; // when a is pressed on the app on your smart  phone
14        case 'd': digitalWrite(8, LOW);break; // when d is pressed on the  app on your smart phone
15        default : break;
16      }
17      Serial.println(data);
18    }
19   delay(50);
20}

void setup() {
Serial.begin(9600);
 pinMode(8, OUTPUT); // put your  setup code here, to run once:
 }
 
void loop() {
  // put your main  code here, to run repeatedly:
 if(Serial.available()>0)
   {     
      char  data= Serial.read(); // reading the data received from the bluetooth module
      switch(data)
      {
        case  'a': digitalWrite(8, HIGH);break; // when a is pressed on the app on your smart  phone
        case 'd': digitalWrite(8, LOW);break; // when d is pressed on the  app on your smart phone
        default : break;
      }
      Serial.println(data);
    }
   delay(50);
}

Downloadable files

BLUETOOTH CONTROLLED LEDs

Documentation

BLUETOOTH CONTROLLED LEDs

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