CSR8675 Bluetooth 5.0 Board Bluetooth Stereo Audio Module CSR8675 Module for APTX-HD BTM875-B

CSR8675 Bluetooth 5.0 Board Bluetooth Stereo Audio Module CSR8675 Module for APTX-HD BTM875-B

Description:
BTM875-B Bluetooth audio module features CSR8675 chip built-in 16M flash.  

Optional Types:
- I2S Digital + Differential Analog Audio Output Firmware
- SPDIF Digital + Differential Analog Audio Output Firmware



Download Specification Information:
http://www.tianjiarun.com/d/file/down/down_1/2018-02-20/697373a284a467491693dcae87c8e81b.pdf

Download Reference Schematic Diagram:
http://www.tianjiarun.com/d/file/down/down_11/2019-03-29/5c427530d6964c8cca6db2db050eb781.pdf

Default Program Description:
- The rising edge of MFB is used to turn it on. The falling edge of MFB is used to turn it off.
- Automatically connect to the latest connected devices. Automatically enter into pairing mode when connection fails.
- Create better sound quality, supporting aptx, aptx-ll, aptx-hd.
- Options for Audio Output:
  I2S digital + differential analog audio output
  SPDIF digital + differential analog audio output

Package Included:
- 1 x CSR8675 Module

Note:
- Please choose the type you want when purchasing. Thank you!
- Dense module pins require certain circuit and welding knowledge. The module has been tested before shipment.
- Adapter board can be purchased separately for soldering convenience (standard 2.54 spacing).
- When the CSR Bluetooth module audio output is a differential output, which requires op amp or amp circuit to turn it into a single-ended output (left channel, right channel, audio common terminal).
- Module specification information and reference schematic diagram are provided.
- Support APP control. You can view Bluetooth information and modify EQ function. http://www.cisdo.cn/post/43.html