Spresense Hero Image 1Spresense Hero Image 1

Welcome to the developer pages for Spresense

As we approach the launch of Spresense, these developer pages will be amended with tutorials, documentation and samples projects. Sign up to get notified when sale starts.

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Dimensions

Main board

Spresense Main Board DimensionsSpresense Main Board Dimensions

Extension board

Spresense Extension Board DimensionsSpresense Extension Board Dimensions

Key features

Integrated GPS

Supports GPS / GLONASS

Advanced digital audio codec and amplifier

Hi-res audio output and 8 mic inputs

Multicore microcontroller

Spresense is powered by a 6 core microcontroller with clock speed up to 156 MHz

Specifications

Spresense Main Board
Model name
Spresense Main Board
CXD 5602 PWBMAIN 1
Size
Spresense Main Board
50.0 mm x 20.6 mm
CPU
Spresense Main Board
ARM® Cortex®-M4F, 6 microcontroller cores
Maximum clock frequency
Spresense Main Board
156MHz
SRAM
Spresense Main Board
1.5MB
Flash memory
Spresense Main Board
8MB
Digital input / output
Spresense Main Board
GPIO, SPI, I2C, UART, PWM, I2S
Analog terminal
Spresense Main Board
2ch (0.7V range)
GNSS
Spresense Main Board
GPS, GLONASS
Other
Spresense Main Board
Camera interface
Spresense Extension Board
Model name
Spresense Extension Board
CXD 5602 PWBEXT 1
Size
Spresense Extension Board
68.6 mm x 53.3 mm
Audio input / output
Spresense Extension Board
8ch digital microphone input or 4ch analog microphone input, headphone output
Digital input / output
Spresense Extension Board
3.3V or 5V digital I/O
Analog terminal
Spresense Extension Board
6ch (5.0V range)
Other
Spresense Extension Board
SD card slot
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