180 questions
I would like to use the GPS function of the SPRESENSE main board to obtain the moving speed.The variables that you might be able to get have a target, but the value remains zero and does not change.Co...
Windows Subsystem for Linux (Ubuntu 18.04 LTS) is unable to load 1.5. binary image to the Presense.Refer to the procedure for setting up the official Spresense site, Then I can't see the device. I tri...
To save energy, we are investigating how RTC controls Deep Sleep (or Cold Sleep).With Arduino IDE, you can boot (boot) from Deep Sleep (or Cold Sleep) using RTC by using the LowPower Library API, but ...
I'd like to use Arduino IDE to output PWM in Spresense, but the IDE defaults to 8Bit, so I can't change it.(except ArduinoDue)However, Spresense has a resolution of 15 bits.It's a little hard to handl...
I'm thinking of shooting 5M with the Presense CAM_IMGSIZE, but I can't.I am using the code below, but could you please let me know if there is anything wrong?include SDHCI.hinclude SPI.hinclude Camera...
https://developer.sony.com/develop/spresense/docs/sdk_tutorials_ja.html↑SDK TutorialWhen creating this 2.1 section alarm sample application2.2.1 Write the build procedure
In the Spresense SDK tutorial, During the boot loader installation, the otkey not specified が is printed twice.root@ubuntu:~/tools/kconfig-frontends/spresense/sdk#./tools/flash.sh-e~/spresense-binarie...
As per the title, the SD card inserted into the expansion board is not recognized.I also suspected the contact between the main board and the expansion board, which is another questioner's solution, b...
If you play a chirp signal that transitions from 18 kHz to 48 kHz at a sampling rate of 96 kHz using a sprense, noise like the image will be generated.The part surrounded by green is the desired playb...
Currently, we are creating a program in arduino that records the value of the triaxial acceleration in flash memory on the spresense main board.However, the file is unstable, such as being created or ...
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