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SPC Blue-Link is a Bluetooth module class 2 based on Bluetron BTR310 which has a signal range up tp 10, with SPP340 profile. This module has 2 option interface (USB/Virtual Com and UART TTL) which can be selected through jumper configuration. SPC Blue-Link can function as initiator or acceptor. Power Supply is taken from USB Bus or external power supply (4,8VDC - 5,2VDC).

Dimension : 10,8 cm (L) x 4 cm (W) x 2,1 cm (H)

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Specifications :

  • Based on Bluetron BTR310 Bluetooth Module with SP340 profile.
  • Can function as initiator or acceptor.
  • Signal range up to 10m.
  • Support UART TTL and UART (Virtual Com) interface.
  • UART Configuration :
    • Baudrate : 9600 bps, 19200 bps or 38400 bps.
    • 8 data bit.
    • 1 stop bit.
    • no parity bit and no flow control.
  • Interface selection through jumper configuration.
  • Uses AT Command protocol for communicate with PC/microcontroller.
  • Available eight GPIO which can be used as Input or Output and can be controlled by AT Command.
  • Available power supply selection : USB or external power supply (4,8VDC - 5,2VDC).
  • Power supply selection through jumper configuration.
  • Power supply external port and UART TTL uses terminal connector which make easier to be connected to external circuit.
  • Available USB type A connector, so can be connected to PC directly.
  • Available four LED indicator which function as :
    • LED CONNECTED : light on when this module has been connected to the another module.
    • LED RECONNECTE : light on when connection loss and trying to reconnect.
    • LED CONSOLE : light on when the module are searching another device (inquiry)
    • LED POWER : light on when power supply has been detected.
  • Available AT Command reference.
  • Available example code for uses with USB or UART TTL interface.
  • Available USB driver for Windows XP, Vista, 7, 8.


Includes :

  • 1x SPC Blue-Link board (BTR310 included).
  • CD/DVD-ROM. consis ofUSB driver, example code, manual, quick start, and offline website.

Application Note Table

Article File Desc date
[AN226] How 2 Use Bluetooth in Arduino With EMS Blue Shield and SPC Blue Link

Interfacing between EMS Blue Shield and Arduino™ UNO, with simple testing program using softwareserial library and SPC Blue-Link

[AN183] SPC Blue-Link Config Tool

This application note will explain how to make a configuration tool for SPC Blue-Link.

[AN181] SPC for Hexapod Robot

This application note will explain how to build a Hexapod robot. This application note uses SPC Servo Motor Controller, SPC Blue-Link, and DT-AVR Low Cost Nano System (with ATtiny2313 microcontroller).

[AN175] Bluetooth Mobile Robot

This application note will explain how to build a USB Alphanumeric Display. This application note uses DT-AVR Low Cost Micro System, SPC Blue-Link, EMS H-Bridge 2A, and DT-I/O I/O Logic Tester.

[AN163] Bluetooth Chatting

This application note will explain how to build a chatting application through bluetooth. This application note uses SPC Blue-Link Module.