spresense tag

165 questions


2 answers
82 views
0
About Sony Spresense's Bluetooth LE Add-on Board

I would like to know what I can do with the Bluetooth LE Add-on board.Is it possible for RaspberryPi to receive sensor data measured from commercially available sensors instead of sensors correspondin...

2 years ago

1 answers
93 views
0
Image Manipulation in SPRESENSE

I would like to connect the image sensor to SPRESENSE, and if possible, I would like to use opencv to operate the image, but would it be possible to incorporate opencv into nuttx and move it?

2 years ago

1 answers
95 views
0
How to Change the Frequency of pwm in the Spresense Arduino Library

The analogWrite() in the SpresenseArduinoLibrary shows PWM output at a period of 490 Hz.How do I operate at 6.5 MHz?https://developer.sony.com/ja/develop/spresense/developer-tools/hardware-documentati...

2 years ago

1 answers
67 views
0
Information About "dtostrf" Support on SPRESENSE Arduino IDE

Programming with SPRESENSE Arduino IDE (Ver1.8.16).Regarding the function dtoostrf, which is often used to format float and double values in the Arduino language, the following compilation error occur...

2 years ago

1 answers
100 views
0
Error mbedtls_ssl_handshake()fail when attempting to post data to azure in SPRESENSE

We are running the LTE Azure-IoT sample application in the SPRESENSE SDK by referring to the site below.https://developer.sony.com/develop/spresense/docs/sdk_tutorials_ja.htmlThe azure side generates ...

2 years ago

2 answers
115 views
0
I want to use GPS to get the speed of movement.

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...

2 years ago

1 answers
126 views
0
WSL (Ubuntu 18.04 LTS) Cannot Load 1.5. Binary Image to Spresense

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...

2 years ago

1 answers
104 views
0
Deep sleep control using RTC via SDK

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 ...

2 years ago

2 answers
75 views
0
How Arduino IDE Handles PWM Output at 15 Bit

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...

2 years ago

1 answers
89 views
0
Information About Spresense CAM_IMGSIZE

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...

2 years ago
« - 8 - »

© 2024 OneMinuteCode. All rights reserved.