#include <Arduino.h>
#include <SoftwareSerial.h>
 
 
 
SoftwareSerial mySerial(2, 3);
unsigned long previousMillis = 0;
const long interval = 1000;
const int analogPin = A0;
const int ledPin = 13;
 
 
void onTimer()
{
  static bool ledState = false;
  digitalWrite(ledPin, ledState);
  ledState = !ledState;
 
}
 
void setup() {
  pinMode(ledPin, OUTPUT);
  Serial.begin(9600);  // Initialize Serial communication
  mySerial.begin(9600);
 
}
 
void loop() {
 
  unsigned long currentMillis = millis();
 
  int sensorValue = analogRead(analogPin);
  mySerial.print("Analog Value: ");
   mySerial.println(sensorValue);
 
  if(currentMillis - previousMillis >= interval)
  {
    previousMillis = currentMillis;
 
    onTimer();
  }
   
    if (mySerial.available() > 0) {
    int receivedInt = mySerial.read();
    Serial.print("Received from UART (as integer): ");
    Serial.println(receivedInt);
  }
  Serial.print("Available Bytes: ");
  Serial.println(mySerial.available());
 
 delay(2000);
 
  }