Bluetooth Module

Bluetooth

Modules

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Inteform Technology HK LTD email: [email protected]

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Bluetooth Modules

BC-04 :: SPK

http://friendlyarm.net/products/mini2440

http://friendlyarm.net/products/mini6410



BLUETOOTH MODULE BC04

INTRODUCTORY:

Bluetooth Module BC04 adopts BlueCore4-Ext chips, is based on Bluetooth standard

V2.1+EDR.

This Module supports UART, USB, SPI, PCM, SPDIF interface and also supports SPP

Bluetooth serial protocol. It is of lowest cost, smallest volume, lowest power, highest sensitive.

It can realize the strongest function with few external components.

FEATURE:

Bluetooth V2.1+EDR

Bluetooth Class 2

Build-in PCB RF Antenna

Build-in 8Mbit Flash

SPI Program Interface

Support UART, USB, SPI, PCM interface

Support Master and Slave together

Support master/slave controlled via software and hardware

3.3V power supply

Support 7 slave kits

Pass REACH, ROHS CE

APPLICATION:



The module is mainly used for wireless short-distance data transmit, can be connected easily PC Bluetooth, and also can be

connected easily both modules. It is instead of serial cable and cable connection.

*Bluetooth wireless data transmit

*Industrial remote control, remote measurement

*POS system, Bluetooth keyboards, Bluetooth mouse

*Traffic positioning, hall positioning and alarm

*Data collecting system in automatic control

*Wireless data transmit, bank system

*Wireless data collection

*Building automation, Security, Equipment monitoring, Access control system

*Intelligent home, industrial control

*Vehicle detection system

*TV interactive programming voting system

*Government street lights control system

*Wireless LED display system

*Bluetooth game control system, Bluetooth keyboards, Bluetooth mouse

*Bluetooth printer

*Bluetooth remote toy



1） With the adapter plate 2) BC-04 Module master/slave

3) Bluetooth Adapter and BC-04 Module 4) BC-04 Module Master



5) BC-04 Module Slave 6) BC-04 Leaning Board

PHYSICAL CHARACTERISTICS:

ELECTRICAL CHARACTERISTICS:



POWER CONSUMPTION:

FUNCTION:



APPLICATION SCHEMATIC:



Note: If you need more scheme, please contact with us: [email protected]

PIN DESCRIPTION:

PIN NAME TYPE DECRIPTOIN

1 UART-TX CMOS_OUTPUT SERIAL_DATA_OUTPUT

2 UART-RX CMOS_INPUT SERIAL_DATA_INPUT

3 UART-CTS CMOS_INPUT SERIAL_CLEAR_SEND

4 UART-RTS CMOS_OUTPUT SERIAL_REQUEST_SEND



5 PCM-CLK DO_DIRECTION PCM_CLOCK

6 PCM-OUT CMOS_OUTPUT PCM_DATA_OUTPUT

7 PCM-IN CMOS_INPUT PCM_DATA_INPUT

8 PCM-SYNC DO_DIRECTION PCM_DATA_SYNC

9 AIO(0) DO_DIRECTION Porgraming analog input and output

10 AIO(1) DO_DIRECTION Porgraming analog input and output

11 RESETB CMOS_INPUT Reset/restart

12 3.3V POWER INPUT 3.3V

13 GND

14 NC

15 USB-DN DO_DIRECTION USB DATA NEGATIVE

16 SPI-CSB CMOS_INPUT SPI selected interface

17 SPI-MOSI CMOS_INPUT SPI INPUT

18 SPI-MISO CMOS_OUTPUT SPI OUTPUT

19 SPI-CLK CMOS_INPUT SPI CLOCK

20 USB-DP DO_DIRECTION USB DATA POSITIVE



21 GND

22 GND

23 PIO(0) DO_DIRECTION Porgraming input/output interface

24 PIO(1) OUTPUT Status indicating LED

25 PIO(2) OUTPUT Break indicating

26 PIO(3) INPUT Clear value(short_press), default value(press_3s)

27 PIO(4) INPUT

Set master/slave via soft/hardware;

3.3V-master/slave configration via soft;

0-master/slave configration via hardware

28 PIO(5) INPUT Set master/slave; 3.3V-master; 0-slave;

29 PIO(6) DO_DIRECTION Programing input/output interface








DIMENSIONS:

MASTER/SLAVE CONFIGURATION:

The module supports master and slave mode via the configuration of soft and hardware.

PIO(4)-interface master/slave via soft and hardware; 0-master/slave via hardware configuration, 3.3-master/slave via soft

configuration; if selecting the hardware configuration mode, you can set via PIO(5); if selecting the software configuration

mode, you can check and configure via AT command. Herein you can check the document <Bluetooth Module AT Command>.

PIO(5)-interface master/slave via hardware; 3.3V-master, 0-slave.

Status Indicating LED:

PIO(1)

Mode LED Status

MASTER 150ms-ON, 150ms-OFF Search and connecting with slave



Flash 5 and off 2s Connecting matched slave module

On Building connection

SLAVE 800ms-ON, 800ms-OFF Waitting for matching

On Building connection

PIO(2)

Indicating the connection, high level means connection status.

LAYOUT:

1 The power supply is 3.3V, if you want to use 5V, please add the level-shifting chips.



SPK-A BLUETOOTH AUDIO MODULE

DESCRIPTION

SPK-A Bluetooth Audio Module is dedicated to Bluetooth audio products. It is of high-integration and smallest, can realize

much more function with few peripheries. It can communicate with any Bluetooth device based on the A2DP, AVRCP remote

control protocol, such as Bluetooth mobile, computer Bluetooth adapter, also it can realize wireless receive with high quality

and remote control audio player.

1) SPK-A Module 2) Bluetooth Audio

3) Bluetooth Audio 4) Bluetooth Audio Receiver



5) Bluetooth Headset

FEATURE

*Class 2 Bluetooth

*Build-in Lithium battery charging circuit

*Powerful noise elimination circuit

*Effective transmission distance 20m

*Extremely lower voltage VDD 2.8V-3.6V

*Extremely smaller surface package 12.5x16.9mm

*Follow Bluetooth V2.1+EDR Bluetooth standard

*Support A2DP V1.2, AVRCP V1.4 profiles

*Build-in EEPROM, configurable operating mode and parameter

*Stereo audio output can drive directly 40mW@32Ohm Speaker, there is no need DC blocking capacitors

*Integrated power-on reset and configurable low-voltage detection function

*6 control buttons: Bluetooth matching button, play/stop button, volume +, volume -, up/down

*2 status buttons indicate different working status



APPLICATION

*All high-quality Bluetooth stereo speakers

*All high-quality Bluetooth audio devices

PIN

PIN DESCRIPTION

NO. Name Type Description

1 1V8 Output 1.8V output

2 SPKN Output R_L output pubic

3 SPKLP Output



4 SPKRP Output

5 AMP_CE Output

6 BLED Output

7 CHG Input

8 RLED Output

9 VBAT Input

10 VDD Input

11 RST Input Reset

12 VOL- Input

13 GND Input/output GND

14 MFB Input

15 VOL+ Input

16 UART_TX Output UART Send

17 UART_RX Input UART Receive

18 PCM_CLK Input/output PCM Clock

19 PCM_SYNC Input/output PCM SYNC



20 PCM_IN Input PCM Input

21 PCM_OUT Output PCM Output

22 GPIO_A7 Input/output Program Control Interface

23 FWD Input

24 BACK Input

25 PLAY Input

26 GND Input/output GND

FEATURE PARAMETER



SCHEMATIC



CONTACT:

Inteform Technology HK, LTD

Telephone: 0055 11 82927482 BR

Email: [email protected]

Documents

Bluetooth Module