spresense tag

165 questions

2 answers
41 views
0

Can I use the Arduino CAN-BUS shield in the Presense?

We are considering adding a CAN bus and using it from Nuttx.I found Arduino CAN BUS shield, and I'm hoping that it can be used because it seems that Nuttx has a driver, MCP2515.Please let me know if t...

spresense

2 years ago

1 answers
59 views
0

Information About Installing the Spresense SDK Bootloader

The Spresense SDK Getting Started Guide (CLI version) provides the following instructions for installing the boot loader:If the appropriate version of the bootloader is not installed, under the sprese...

spresense

2 years ago

1 answers
41 views
0

Do you have a color image recognition image management library?

SPRESENSE implements image recognition, and Arduino IDE's sample sketch number_recognition.ino uses NetPBM.h's monochrome PBM file image library.If SPRESENSE wants to implement a class classification ...

spresense

2 years ago

1 answers
48 views
0

I want to handle NMEA string in spresense

In the Arudino sample of GNSS [2.6. Output QZSS Disaster Notification], using gpsutils/cxd56_gnss_nmea.h via the NMEA libraryNMEA_Output(&(((GnsPositionData*) PositionData)->Data)) part seems t...

spresense

2 years ago

2 answers
42 views
0

Save data only on the Spresense main board

I would like to save data to Flash only on the main board of the Presense.The Arduino SDK has an EEPROM library, but it does not appear to be in the Presence SDK.If possible, I would appreciate it if ...

spresense

2 years ago

2 answers
37 views
0

Arduino Ver 2.3.0 LTE Example LteGnsTracker Freezes While Not Moving Correctly

Verifying OperationRunning the Arduino Ver 2.2.1 LTE Example LteGnsTracker worked fine, but EnEndPoint, User, Password, Certificate, etc. are configured correctly.I updated to Arduino Ver 2.3.0 with t...

spresense

2 years ago

2 answers
80 views
0

SPRESENSE BLE-EVK-701 Cannot Verify Operation in SPRESENSE SDK

SPRESENSE BLE-EVK-701 could not be verified with SPRESENSE SDK.■Environmentubuntu 18.04VSCode V1.57.0SPRESENSE SDK v2.2.0Bootloader v2.2.0 ■ SituationIn the Arduino SDK environment, it has been verifi...

spresense bluetooth bluetooth-lowenergy

2 years ago

1 answers
60 views
0

Retrieving RAW Images from the spresesnse camera Module

https://developer.sony.com/ja/develop/spresense/developer-tools/introduction/says that RAW images can be obtained, but is it possible to obtain RAW images from the V4S layer?

spresense

2 years ago

2 answers
42 views
0

Information About Implementing the Millis Function in the spresense sdk

I want to control the program that I created with arduino IDE a little bit more, so I put it in the spresense SDK I'm doing the transplanting work.Among them, the millis() function did not appear to e...

spresense

2 years ago

1 answers
43 views
0

LCD Cannot Be Displayed When Running SPRESENSE dnnrt.bigin()

SPRESENSE implements the ability to recognize the hand of rock-paper-scissors by referring to the source code of the net.Regarding LCD display, the process of displaying the camera image on the LCD in...

spresense

2 years ago

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