Spresense HeaderSpresense Header

Professional IoT development made easy

The Spresense development board removes the effort of developing high quality IoT solutions.

Dimensions

Camera board

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Main board

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Extension board

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Key features

Integrated GPS

Support for GPS, QZSS and GLONASS

Advanced digital audio codec and amplifier

Hi-res audio output and multi mic inputs

Multicore microcontroller

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

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), QZSS(L1-C/A), GLONASS(L1), WAAS, QZSS(L1-S)
Spresense main board
Camera input
Dedicated parallel interface
Main BoardMain Board

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
Extention BoardExtention Board

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, RAW 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