ARM Cortex-M4F x 6 Cores
|Max. Clock Frequency [MHz]||
|Flash Memory [MB]||
I2C, I2S; EB: 3.3 V or 5 V digital I/O, MB: GPIO, PWM, SPI, UART
2 analog / 4 digital microphone inputs
|External Memory Interface||
micro SD card slot
Analog Input: 2 ch (0.7 V range); EB: analog input 6 ch (5.0 V range), GLONASS, MB: GNSS: GPS
The Spresense mainboard, camera board, and the extension board can be purchased as a package.
This compact 5MP camera board has a Sony 5.11MP color CMOS sensor with a 2608 (H) x 1960 (V) resolution, which is placed on a compact board measuring 24.0mm x 25.0mm. It can be directly plugged into the Spresense main board with a ribbon cable and outputs in Y/C RGB RAW and JPEG video formats over an 8-bit parallel data interface. Command and control are done through an I2C bus. This board includes a build in fixed focus lens that has a 78° FOV with an f/2.0 aperture and a built in IR-cut filter for more accurate color representation.
The Spresense LTE extension board adds LTE connectivity to the Spresense main board and carries an on-board antenna and a nanoSIM card holder. It also extends the interfaces of the Spresense main board with multiple mic inputs, headphone jack and microSD card slot.
The Spresense main board and the Spresense LTE extension board are connected by a board-to-board connector.
LTE Cat-M1, NB-IoT | On-board antenna | 3.5 mm headphone jack | MicroSD card slot | An extra USB port | 2 analog/4 digital microphone inputs
TRUPHONE is providing an LTE SIMCARD that has been tested to be compatible with Spresense LTE board. It is currently being made available for FREE during the introductory period of the Spresense LTE board.
Please note that the Safety Instruction manual is only printed in the following languages: English, French, Spanish, German and Italian.
This main board includes both the Sony CXD5247GF and the CXD5602GG processor chips and includes an on-board GPS chip antenna, a camera interface, USB based 0debug interface and a 26-pin extension connector.
Several add-ons can be made or purchased to support additional features like LTE, WiFi, Bluetooth BT/BTE and image sensors.
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