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#include "SoftwareSerial.h"
SoftwareSerial Serial1(5,6); // RX, TX
 
 
void setup()
{
 Serial.begin(115200); // serial port used for debugging
 Serial1.begin(9600); // your ESP's baud rate might be different
}
 
void loop()
{
 if(Serial1.available()) // check if the ESP is sending a message
 {
 while(Serial1.available())
 {
 int c = Serial1.read(); // read the next character
 Serial.write((char)c); // writes data to the serial monitor
 }
 }
 
 if(Serial.available())
 {
 // wait to let all the input command in the serial buffer
 delay(10);
 
// read the input command in a string
 String cmd = "";
 while(Serial.available())
 {
 cmd += (char)Serial.read();
 }
 
// print the command and send it to the ESP
 Serial.println();
 Serial.println(cmd);
 
// send the read character to the ESP
 Serial1.print(cmd);
 }
}