Sony Spresense Extension Board Shipping:2-4 Weeks Each port is labeled with

Each port is labeled with clear silkscreens

* [VLSI website](http://www

a 3D printer

Atmega 16U2 replace the 8U2

•USB virtual serial for communication

Sony Spresense Extension Board Shipping:2-4 Weeks Each port is labeled withSpresense is a compact development board based on Sony's power efficient multicore microcontroller CXD5602. It allows developers to create IoT applications in a very short time and is supported by the Arduino IDE as well as the more advanced NuttX based SDK. The Spresense Extension Board has the following connectors in addition to Arduino Uno compatible pin sockets: 3. 5mm headphone jack MicroSD card ( not included , but we carry 'em in the store )