please download code don't copy from readme #include <SoftwareSerial.h>
SoftwareSerial mySerial(2, 3);
void setup() { Serial.begin(9600); mySerial.begin(9600); Serial.println("coded by harshit jindal");
}
void loop() { if (mySerial.available()) Serial.write(mySerial.read()); if (Serial.available()) mySerial.write(Serial.read()); if(mySerial == '1') //Checks whether value of data is equal to 1 digitalWrite(12, HIGH); //If value is 1 then LED turns ON else if(mySerial == '0') //Checks whether value of data is equal to 0 digitalWrite(12, LOW); //If value is 0 then LED turns OFF if(mySerial == '2') //Checks whether value of data is equal to 2 digitalWrite(12, HIGH); //If value is 2 then fan turns ON else if(mySerial == '3') //Checks whether value of data is equal to 3 digitalWrite(12, LOW); //If value is 3 then fan turns OFF if(mySerial == '4') //Checks whether value of data is equal to 4 digitalWrite(12, HIGH); //If value is 4 then tv turns ON else if(mySerial == '5') //Checks whether value of data is equal to 5 digitalWrite(12, LOW); //If value is 5 then tv turns OFF
}