Test of HC 06 Bluetooth moudule. Echo server.

Simple BT HC06 Test

/** modified by SteFam www.fambach.net GPLII*/

#include <SoftwareSerial.h>
SoftwareSerial bt(10, 11); // RX | TX

void setup()
{
  
  Serial.begin(9600);
  bt.begin(9600);  //Default Baud rate 
  Serial.println("Connect to HC-XX with 1234 as key!");
  
}
  
void loop()
{
  
  // Feed any data from bluetooth to Terminal.
  if (bt.available())
    Serial.write(bt.read());
  
  // Feed all data from terminal to bluetooth
  if (Serial.available())
    bt.write(Serial.read());
}