AC Motor Speed control with Smart Phone(Bluetooth Serial Application)

Download and Install Serial Bluetooth Application from the link below

https://drive.google.com/file/d/1fQAQ95veCc0LZDGkwJy_OXcFzulMHFOx/view?usp=sharing

//Arduino Sketch

#include <RBDdimmer.h>

#include <SoftwareSerial.h>

//#define mySerial  Serial

SoftwareSerial mySerial(11,10);

//connect RXD of Bluetooth module to D10 pin of Arduino and TXD of Bluetooth module to D11 of Arduino

dimmerLamp dimmer(5); //Connect PWM pin of Robodyne dimmer to D5 pin of Arduino and Z0 pin to D2 pin of Arduino

String msg; 

void setup()

  {

    mySerial.begin(9600); 

    //USE_SERIAL.begin(19200);

    dimmer.begin(NORMAL_MODE, OFF); //dimmer initialisation: name.begin(MODE, STATE)

    delay(50);

    dimmer.setPower(90);

    delay(50);

    dimmer.setState(ON);

  }

void loop()

{    

  

  if (mySerial.available())

  {    

      msg = mySerial.readString();

      int buf = msg.toInt();

      if (buf >9 && buf<=90)

      {        

                

        if (dimmer.getState()==0)

        {

          dimmer.setPower(buf);

          delay(50);

          dimmer.begin(NORMAL_MODE, ON);

        }else

        {

          dimmer.setPower(buf);         

        }

       

      }else if (buf <10 && buf>=0)

      { 

        if (dimmer.getState()==1)

        {

          dimmer.setState(OFF);

        }

     }

  }

}