Placa auxiliar de Microchip, con núcleo PIC32

The PIC32 Audio Codec daughter board, AC328904, is a high-performance stereo codec board for selected PIC32 hardware development platforms. This board features the Wolfson WM8904 (AC328904) Stereo Codec, which includes built-in microphone and headphone amplifiers. This board is suitable for adding audio input and output capabilities to the PIC32 Bluetooth starter kit, and as previously mentioned, it is compatible with the PIC32 Bluetooth Audio development kit.

WM8904 Codec
MCP1801 power regulator
3.5 mm inputs and outputs:
Line in
External Mic in
Headphone out