#include <SoftwareSerial.h>
SoftwareSerial mySerial(3,4); 

char rx_byte = 0;


void setup() {
  
  pinMode(01, OUTPUT);
   mySerial.begin(19200);
  mySerial.println("test1");
}


void loop() {

   if (mySerial.available() > 0) {    
    rx_byte = mySerial.read();      
   }    
    if ((rx_byte == '0') ) {
      
    }
    else  if ((rx_byte == '1') ) {
      digitalWrite(01, HIGH);   
      delay(500);              
      digitalWrite(01, LOW);    
      mySerial.println("IR Emitter is Sending");
      delay(500);             
    }
 
  
  
}