DSP audio processing IC - DU561

ACPWorkbench Upper computer tool supports real-time access configuration, sound switch and sound parameter adjustment.

DSP audio processing IC - DU562

Interface for docking with the master MCU: I2C slave interface @ max.400KHz, or UART interface @ 115200. Select the foot control via the MOD 0?

Bluetooth IC - BP1048B2

High performance 32-bit RISC core, maximum frequency 288 MHz,