This is the user manual of ISD9160 Demo Board, it contains the hardware design, jumper functions and schematic of the demo board.
The ISD9160 Demo Board is a small development board (approx. 35mm x 50mm) designed for the ISD9160 microcontroller. It features connectors for easy expansion and supports development with the ISD-Nu-Link-dongle. The board includes components for capacitive touch sensing, audio feedback, and voice recognition in an office environment.
| Board Dimensions | around 35mm by 50mm |
|---|---|
| Sampling Rate | 16K |
| Voice Recognition Distance | within 30 cm |
| Voice Recognition Environment | Office environment |
The default setting connects the button to GPA6, functioning as a wakeup key rather than a reset key.
Touching the CS3 key on the Touch Board will cyclically play sounds, and pressing it again stops the playback.
Pressing the button for over 2 seconds triggers a prompt sound and starts recording sound into the SPI-flash.