> Audio-centric expansion board for GAP9_EVK including :
- 4 on-board digital output (PDM) microphones
- Connectors for up to 4 external digital microphones (up to 12 if no analog)
- Connectors for up to 4 external analog mics (or line-in) feeding high-SNR audio ADC
- 2-channel (L/R) analog audio out: on-board D/A conversion and headphone-level amplification
- Header pins and audio jacks to connect to speakers or test equipment
- Motion sensors – 3-axis accelerometer and gyroscope – optional magnetometer
- Sliding potentiometer + ADC – e.g. for volume control by user
> 92mm x 84mm
> To be stacked with GAP9_EVK, connection through board-to-board headers
