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.
Important: Notice Regarding End of Support for Microsoft Windows 11. Click for more details
The Spresense Windows development environment currently supports both Windows 10 and Windows 11. However, with Microsoft ending support for Windows 10, Spresense will also discontinue support for the Windows 10 environment. Moving forward, only Windows 11 will be supported.
Future Supported Environments:
- Arduino Spresense Board Package: Windows 11
- Spresense SDK: Windows 11 (WSL2)

Spresense Product Specifications
On this page, you will find product specifications for all Spresense boards.
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 |

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 |
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 |

Spresense LTE extension board pin assignment
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
