180 questions
Using the main board and expansion board, the SD card was recognized by the UsbMsc.ino (sample program) of the Presense Arduino IDE.However, a program that reads and writes files on an SD card causes ...
Follow the Presense SDK tutorial I made it by configuring it with a predefined configuration, but The open function was returned with an error and the positioning could not be reached.I think I overlo...
AS_SETPLAYER_OUTPUTDEVICE_I2SOUTPUT in setPlayerMode, but I2S does not output.The library is up to date.What are the possible causes?
I would like to retrieve audio data from the microphone by referring to the example sketch pcm_capture in Spresense-Arduino and send the data via Wifi.Sketch example: I understand that the following c...
I ran an image-recognition learning model created by NNC for identifying whales and oceans in arduinoide using spresense, and the response of the serial monitor on the right side of the image is -1 li...
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...
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?
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...
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...
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 ...
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