TSA1701 Audio DSP Board TSA6014 you can use this little

you can use this little thing to let your audio player connect with your Bluetooth amplifier board wirelessly

TSA2210 Bluetooth audio amplifier board x 1

ADAU14xx series(example:ADAU1401

Button functions:

There is an audio connnector which can be connected with an exteral DSP to set the subwoofer audio tones

TSA1701 Audio DSP Board TSA6014 you can use this littleThe TSA1701 is a complete audio digital signal processing module. The main DSP chip on this module is ADAU1701. The application range is active loudspeaker concepts (digital 3 way 3 unit, 2 way 2 unit crossover, bass enhancement, etc.) and transformation from 2. 0 to 2. 1 is realized. It also has four potentiometers and with default program loaded. Customers can adjust the gain, bass, midrange and treble. It also has a debug port for Sigima Studio,and