spresense tag

165 questions


1 answers
60 views
0
Understanding How to Control Adafruit NeoPixel in Sony Spresense

An animated LED panel (shown at the beginning of https://twitter.com/make/status/1130204040610979840) at Sony's booth where the Spresense demo is on display.I wanted to do something similar to thisSon...

2 years ago

1 answers
65 views
0
How do I use the LTE expansion board I2C in Arduino?

It says the following, but what should I do if I use it with Arduino?Spresense provides one terminal for I2C connection on the main board and LTE expansion board (LTE expansion board is exclusive to P...

2 years ago

1 answers
81 views
0
Serial Port Not Visible on MacOS Catalina

Thank you for your help.Upgrade to Mac OS 10.15.5 Catalina and SPRESENSE 2.01 ArduinoIDE version 1.8.13I can no longer see the USB-serial port in this environment.Reinstalling CP210x USB to UART Bridg...

2 years ago

1 answers
122 views
0
Understanding Dynamic Changes to the Spresense Arduino Executable

I am creating a program in the Arduino-IDE environment using Spresense.Question·I would like to transfer the execution binary output from Arduino-IDE to an SD card and update the program written on th...

2 years ago

5 answers
65 views
0
include results in compilation error

I tried to use the std:string class on the Arduino Platform in Spresense, and when I tried #include<string>, I encountered a compilation error.Is the C++ standard library unavailable?Code:#inclu...

2 years ago

2 answers
86 views
0
Understanding Auto-Reset of Spresense

I would like to make a measuring device with a sprense for a long time (main board + LTE expansion board).Currently, there are some problems that freeze irregularly, and I am trying to monitor watchdo...

2 years ago

2 answers
96 views
0
The acquisition of GPS is not working well with Sony Spresense.

If you use gnss in your Arduino IDE sketch example, you will see a warning statement similar to the one below, and you will not be able to get location information successfully.Warning Statements cxd5...

2 years ago

1 answers
72 views
0
What happens when microUSB and Vout pins are connected simultaneously as SPRESENSE power supplies?

I would appreciate it if you could answer the wrong question.SPRESNESE officially lists inputs to the microUSB terminals on the main and expansion boards and the Vout pins on the expansion boards for ...

2 years ago

1 answers
60 views
0
Is there a limit to the length of command names created in Sony Spresense?

I'm a beginner at Sony Spresense.For some reason, I would like to give a command name with many characters, but is there a limit to the length of the command name?

2 years ago

1 answers
47 views
0
How to Output PWM in the spresense sdk

I don't know how to write PWM output using the Spresense SDK.There was no sample code and it was hard to guess from the functions defined in the SDK.Does anyone know?

2 years ago
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