Spresense - 低功耗下的边缘计算

在干电池供电的Spresense板上体验正真的边缘计算

Spresense外观

相机板

主板

扩展板

主要规格

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

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

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