Spresense 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. For information about the Spresense development board, please visit the Spresense developer web site.

The Spresense SDK library documentation provides details about the Spresense SDK library and how to use the API in your projects. For API documentation related to the Spresense Arduino library, please go to Spresense Arduino Library Documentation.

You can search the documentation in different ways:

• Use the Search box on the top right to find the information you’re looking for. Ex. type “gnss” to get a list of files and functions beginning with “gnss”. Ex: type “camera” to get a list of files and functions beginning with “camera”.
• The Files menu above provides brief information about the files of the Spresense SDK library. Click on the Main Page link above to get back to this page.