First: http://www.chenxin.org/BO.HTM
The system hardware consists of two parts:
A module consisting of a single-chip Bluetooth chip, flash memory (used to store the Host Control Protocol Stack firmware, etc.), a crystal oscillator and an antenna (which has been welded to the motherboard ). A motherboard, including host I/O and man/machine interfaces (including RS232 and USB drives, audio codecs, external audio outlets for headphones, audio PCM internal connectors, synchronous serial interface SPI, etc. ).
Development Board hardware using CSR BlueCore2-External Bluetooth chip, with 4 m flash memory.
Supports simultaneous point-to-point voice connections and point-to-point data connections.
In addition to development, you can transfer files, share the internet, and connect voice to other Bluetooth devices.
The development tool also includes 2 headphones, 2 RS232 cables, 2 general power supplies, and plastic casings. The lid of the housing can be removed, so that PCM and synchronous serial interfaces can be easily used in embedded software development. The size of each device is approximately 150mm x 130mm x 20mm.
2: http://www.powerblue.cn/cpzs/ArticleShow.asp? ArticleID = 49
Labpro Single-Chip Bluetooth Development Tool
Labpro Single-Chip Bluetooth development tool is the only single-chip Bluetooth development tool in China that supports online programming of the target system, changing firmware and Bluetooth parameters. It supports bc01, bc02, and, bc03, bc04 full range of bluetooth chips.
The labpro Single-Chip Bluetooth development tool is not a development tool for applications running on PCs or other microprocessors other than the Bluetooth chip, it is a set of embedded development tools that develop applications running on the CSR Bluetooth chip. All the Bluetooth protocols and applications run on a virtual machine on the cpu Of the CSR Bluetooth chip (bluecore series. In this way, the entire system has at least a bluecore Bluetooth chip, and an external processor (such as a PC or MCU, DSP, or other programmable devices) becomes a selectable device.
This development tool is suitable for all research institutes, colleges and universities in China, and enterprises and individuals engaged in Bluetooth Product R & D.
Features
L support CSR (bc01, bc02, bc03, bc04) chips.
L support online programming and target board debugging
L real single-chip processing, allowing users to write application code on a single chip
L selectable on-chip and off-chip Codec
L onboard EEPROM for configuring Rom-type BC chip or storing user application data
L provides a wide range of gpio pins (8 bc01, 12 bc02)
L select gpio as input and output randomly (8 bc01, 12 bc02)
L provides gpio pins as output to drive LEDs
L provide the gpio pin as the key input
L The gpio pin can be randomly selected for internal pull-up or drop-down
L-chip UART, USB
L dedicated ADC for On-Chip 8-bit battery monitoring
Lpersistent memory storage
L on-chip timer
L provides complete compilers, debuggers, development documents, and sample code to accelerate development.
Third: http://www.mayiwo.com/product.asp? Id = 43
Damayi Bluetooth Development Board is a powerful Bluetooth development system, this development board not only supports the development of applications running on CPUs other than bluetooth chips (for example, the development of some single-chip microcomputer programs for LCD display on Bluetooth vehicles ), it also supports embedded development of applications (such as developing Bluetooth headsets) running inside the CSR bluecore family of bluetooth chips ).
The Bluetooth Development Board consists of the Bluetooth main board, Bluetooth interface board, and MCU interface board, the single-chip microcomputer interface board is an optional component. Fully supports the CSR bluecore series of bluetooth chips; supports online programming, burning, and changing the Bluetooth parameters of the target system.
Features:
Fully supports CSR bluecore series bluetooth chips
Fully supports the CSR Bluelab SDK Single-Chip Development Environment
Support for online programming and debugging
Support Single-Chip Product Development
Supports external CPU Product Development
Both the on-chip codec and off-chip codec are supported.
Support SPI burning Interface
Supports UART interface
Support USB Interface
Support for earphone and microphone Interfaces
Fully supports 16 Pio (pio0 ~ Pio15), which can be used as a button or indicator.
Supports UART monitoring
Battery power simulation
Number of questions: 100, replies: 1top
Labpro Single-Chip Bluetooth development tools are better
Most of the current CSR solutions are top