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.
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.
Buy from a reseller partner
This product is sold through our distributor partners. Find a distributor in your region:
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
