Important: Spresense Website Migration Announcement. Click for more details
The Spresense project website will be migrated to a new domain under Sony Semiconductor Solutions on January 16, 2026. The new website URL will be announced at a later date. Please stay tuned for further updates.
Important: Notice Regarding End of Support for Microsoft Windows 11. Click for more details
The Spresense Windows development environment currently supports both Windows 10 and Windows 11. However, with Microsoft ending support for Windows 10, Spresense will also discontinue support for the Windows 10 environment. Moving forward, only Windows 11 will be supported.
Future Supported Environments:
- Arduino Spresense Board Package: Windows 11
- Spresense SDK: Windows 11 (WSL2)
Spresense Extension Board
The Spresense extension board provides pin compatibility with selected Arduino shields along with an SD card slot, a headphone jack and multiple microphone pins.
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Product Specification
Spresense extension board | |
|---|---|
Spresense extension board Model name | CXD5602PWBEXT1 |
Spresense extension board Size | 68.6 mm x 53.3 mm |
Spresense extension board Audio input / output | 4 ch analog microphone input or 8 ch digital microphone input, headphone output |
Spresense extension board Digital input / output | 3.3 V or 5 V digital I/O |
Spresense extension board Analog input | 6 ch (5.0 V range) |
Spresense extension board External memory interface | microSD card slot |
Spresense extension board pin assignment
