lakshyajhalani56
Published

Control led through using BLYNK & Bluetooth Module

Control LED using Bluetooth Module (HC05 & HC06) & using BLYNK app, you can control led using your mobile phone.

IntermediateFull instructions provided108
Control led through using BLYNK & Bluetooth Module

Things used in this project

Hardware components

Arduino UNO
Arduino UNO
×1
Breadboard (generic)
Breadboard (generic)
×1
5 mm LED: Red
5 mm LED: Red
×1
Resistor 220 ohm
Resistor 220 ohm
×1
HC-05 Bluetooth Module
HC-05 Bluetooth Module
×1
Jumper wires (generic)
Jumper wires (generic)
×1

Software apps and online services

Blynk
Blynk

Story

Read more

Schematics

Final Look

Code

Code

C Header File
/*************************************************************
  Blynk is a platform with iOS and Android apps to control
  Arduino, Raspberry Pi and the likes over the Internet.
  You can easily build graphic interfaces for all your
  projects by simply dragging and dropping widgets.

    Downloads, docs, tutorials: http://www.blynk.cc
    Sketch generator:           http://examples.blynk.cc
    Blynk community:            http://community.blynk.cc
    Social networks:            http://www.fb.com/blynkapp
                                http://twitter.com/blynk_app

  Blynk library is licensed under MIT license
  This example code is in public domain.

 *************************************************************/

#define BLYNK_USE_DIRECT_CONNECT

// You could use a spare Hardware Serial on boards that have it (like Mega)
#include <SoftwareSerial.h>
SoftwareSerial DebugSerial(2, 3); // RX, TX

#define BLYNK_PRINT DebugSerial
#include <BlynkSimpleSerialBLE.h>

// You should get Auth Token in the Blynk App.
// Go to the Project Settings (nut icon).
char auth[] = "Your Auth.";


void setup()
{
  // Debug console
  DebugSerial.begin(9600);

  DebugSerial.println("Waiting for connections...");

  // Blynk will work through Serial
  // 9600 is for HC-06. For HC-05 default speed is 38400
  // Do not read or write this serial manually in your sketch
  Serial.begin(9600);
  Blynk.begin(Serial, auth);
  
  
}

void loop()
{
  Blynk.run();
}

Credits

lakshyajhalani56

lakshyajhalani56

2 projects • 0 followers

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