HS-08 아두이노 연결

HS-08 아두이노 연결 

HC-08 Bluetooth with Arduino 

# connection 

HC-08    -      Arduion Uno 

PIN2 RXD - TXD PIN2

PIN1 TXD - RXD PIN4 

PIN12 VCC - 3.3v

PIN13 GND - GND

## command 

AT Command

（”x”- parameter）

Function Default Role

1 AT Test command - M/S

2 AT+RX Check the basic parameters - M/S

3 AT+DEFAULT Restore factory setting - M/S

4 AT+RESET Reset the module - M/S

5 AT+VERSION Check version and date - M/S

6 AT+ROLE=x Change master/slave role S M/S

7 AT+NAME=xxxxxxxxxxxx Revise name HC-08 M/S

8 AT+ADDR=xxxxxxxxxxxx Revise address

Hardware

address

M/S

9 AT+RFPM=x Revise RF power 0(4dBm) M/S

10 AT+BAUD=x,y Revise UART baud 9600,N M/S

11 AT+CONT=x Set connectability 0(Can be

connected)

M/S

12 AT+MODE=x Set working mode 0 S

13 AT+AVDA=xxxxxxxxxxxx Change the broadcast data - S

14 AT+TIME=x Mode 3 broadcast cycle 5(s) S

## Arduino Source Code 

#include <SoftwareSerial.h>

SoftwareSerial BT1(4,2);      // RX, TX recorder que se cruzan

void setup()

   { Serial.begin(9600);

     Serial.println("Enter AT commands:");

     BT1.begin(9600);

   }

void loop()

   {  if (BT1.available())

          Serial.write(BT1.read());  

      if (Serial.available())

         { char c = Serial.read() ;

           Serial.print(c);

           BT1.print(c);

         }

   }