Description
Spresense Entension Board
The Spresense extension board has the following connectors in addition to Arduino Uno compatible pin sockets.
- 3.5 mm headphone jack
- Micro SD card
- An extra USB port
- Multiple microphone pins
Spresense expansion board only works with Spresense main board. It is a breakout board making it easy to use the audio function, SD card and 5V/3.3V IO.