#include<SoftwareSerial.h> //Included SoftwareSerial Library
//Started SoftwareSerial at RX and TX pin of ESP8266/NodeMCU
SoftwareSerial s(3,1);

void setup() {
  //Serial S Begin at 9600 Baud
  s.begin(9600);
}

void loop() {
  //Write '123' to Serial
  s.write('h');
  delay(1000);
}

int data; //Initialized variable to store recieved data

void setup() {
  //Serial Begin at 9600 Baud
  Serial.begin(9600);
  Serial1.begin(9600);
}

void loop() {
  if(Serial1.available()){
  data = Serial1.read(); //Read the serial data and store it
  delay(1000);
  Serial.print(data);}
}