#include <SoftwareSerial.h>

SoftwareSerial mySerial(5, 1);

const int ledPin = 10;
const int buttonPin = 9;

void setup() {
Serial.begin(9600);  
pinMode (ledPin, OUTPUT);
pinMode (buttonPin, INPUT); 
}

void loop() {
if (digitalRead(buttonPin)) {
  digitalWrite(ledPin, LOW);
  Serial.println("LED ON");
  delay(200);
}
else {
  digitalWrite(ledPin, HIGH);
  Serial.println("LED OFF");
  delay(200);
}
}