#include <SoftwareSerial.h>
#define led 7

SoftwareSerial mySerial(1,0); // RX, TX
char incoming; 
void setup() {
  // Open serial communications and wait for port to open:
 mySerial.begin(9600);
 pinMode(led, OUTPUT); 
}
void loop(){
 if(mySerial.available()){
  incoming=mySerial.read(); 
  if (incoming=='1'){
    digitalWrite(led, HIGH);
  } 
  else if(incoming == '0'){
  digitalWrite(led,LOW); 
  }
  }
  delay(1000);

      delay(1000);

 }