/*
  Wokwi Custom UART Chip example

  The chip implements a simple ROT13 letter substitution cipher:
  https://en.wikipedia.org/wiki/ROT13

  See https://link.wokwi.com/custom-chips-alpha for more info about custom chips
*/

#include <SoftwareSerial.h>

SoftwareSerial sim800L(2, 3);

void setup() {
  Serial.begin(9600);
  sim800L.begin(9600);

  sim800L.print("AT\n");
  sim800L.println("AT");
  sim800L.write("AT\n");

}

void loop() {

  if (sim800L.available()) {
    Serial.print((char)sim800L.read());
  }

  delay(100);

}