Spresense 6-core microcontroller board with ultra-low power consumption

High-performance microcontroller board with hi-res audio, camera input, internal GPS and Edge AI support.

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Dimensions

Dimensions of different spresense boards

CAD drawings and schematics

Specifications

Spresense main board


Spresense main board

Model name


CXD5602PWBMAIN1

Spresense main board

Size


50.0 mm x 20.6 mm

Spresense main board

CPU


ARM® Cortex®-M4F x 6 cores

Spresense main board

Maximum clock frequency


156 MHz

Spresense main board

SRAM


1.5 MB

Spresense main board

Flash memory


8 MB

Spresense main board

Digital input / output


GPIO, SPI, I2C, UART, I2S

Spresense main board

Analog input


2 ch (0.7 V range)

Spresense main board

GNSS


GPS(L1 C/A), GLONASS(L1OF), BeiDou(B1), Galileo(E1 CBOC), QZSS(L1 C/A, L1 S), SBAS(L1 C/A)

Spresense main board

Camera input


Dedicated parallel interface

Diagram of Spresense main board pin assignment

Spresense main board pin assignment

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

Diagram of Spresense extension board pin assignment

Spresense extension board pin assignment

Spresense camera board


Spresense camera board

Model name


CXD5602PWBCAM1

Spresense camera board

Size


24.0 mm x 25.0 mm

Spresense camera board

Number of effective pixels


2608 (H) x 1960 (V) = approx. 5.11 M pixels

Spresense camera board

Operation voltage


DC 3.7 V

Spresense camera board

I/O voltage


DC 1.8 V

Spresense camera board

Camera interface


CMOS 8 bit parallel

Spresense camera board

Output format


Y/C, RGB and JPEG

Spresense camera board

Control interface


I2C

Spresense camera board

Built-in filter


IR cut filter

Spresense camera board

FOV


78° ± 3°

Spresense camera board

Depth of field


77.5 cm ~ ∞

Spresense camera board

F value


2.0 ± 5%

Spresense camera board

Focus


Fixed focus

Spresense HDR camera board


Spresense HDR camera board

Model name


CXD5602PWBCAM2W

Spresense HDR camera board

Size


28.0 mm x 28.0 mm

Spresense HDR camera board

Number of effective pixels


1280(H) x 960(V) 1.23M pixel

Spresense HDR camera board

Operation voltage


DC 3.7 V

Spresense HDR camera board

I/O voltage


DC 1.8 V

Spresense HDR camera board

Camera interface


CMOS 8 bit parallel

Spresense HDR camera board

Output format


Y/C, RGB and JPEG

Spresense HDR camera board

Control interface


I2C

Spresense HDR camera board

Built-in filter


IR cut filter

Spresense HDR camera board

FOV


52.4±5%

Spresense HDR camera board

Depth of field


5.1 mm (adjustable)

Spresense HDR camera board

F value


2.0

Spresense HDR camera board

Lens diameter


M8 P0.35

Spresense HDR camera board

Additional functions


High Dynamic Range (120dB), Interchangeable lens, Low-light capturing, Close-up function

Spresense LTE extension board


Spresense LTE extension board

Model name


CXD5602PWBLM1

Spresense LTE extension board

Size


45 mm x 50 mm

Spresense LTE extension board

Onboard module


LBAD0XX1SC (Murata Manufacturing module equipped with Altair Semiconductor's ALT1250 Chipset)

Spresense LTE extension board

SIM card


nanoSIM

Spresense LTE extension board

RAT


LTE Cat-M1 NB-IoT

Spresense LTE extension board

Bands


US Band 2, 4, 12, 13 EU Band 3, 20

Spresense LTE extension board

Antenna


Equipped with onboard antenna

Spresense LTE extension board

Audio input / output


2 ch analog microphone input or 4 ch digital microphone input Headphone output

Spresense LTE extension board

Digital input / output


Selectable from 3.3 V or 5 V

Spresense LTE extension board

Analog input terminal


2 ch (5.0 V range)

Spresense LTE extension board

External memory interface


microSD card slot

Diagram of Spresense LTE extension board pin assignment

Spresense LTE extension board pin assignment

Confirmed LTE operator SIM list

Spresense GNSS add-on board


Spresense GNSS add-on board

Model name


CXD5602PWBGNSS1W

Spresense GNSS add-on board

Size


33.0 mm x 20.6 mm

Spresense GNSS add-on board

Band


L1/L5

Spresense GNSS add-on board

IO Voltage


DC 1.8V

Spresense GNSS add-on board

Antenna


External

Spresense GNSS add-on board

Antenna connector


U.FL

Spresense GNSS add-on board

Control Interface


I2C:2pin, Interrupt:1pin

Spresense GNSS add-on board

GNSS receiver LSI


CXD5610GF

Spresense GNSS add-on board

GNSS


GPS(L1C/A,L5), GLONASS(L1OF), BeiDou(B1I,B1C,B2a), Galileo(E1 CBOC,E5a), QZSS(L1C/A,L1S,L5), SBAS(L1),NavIC(L5)

Spresense GNSS add-on board

GNSS receiver sensitivity


Cold start:-149dBm

Hot start:-165dBm

Tracking:-167dBm

Spresense GNSS add-on board

Time to first fix (TTFF)


Cold start:about 24sec

Hot start:about 1sec

Measured in an open sky environment.

The time varies greatly depending on the reception environment.

Spresense GNSS add-on board pin assignment

Confirmed antenna list