Spresense Header CodeSpresense Header Code

Edge computing with low power consumption

The Spresense development board enables edge solutions with high computing ability and low power consumption.

Arduino IDE

Summary

New features and feature enhancements

  • [Arduino IDE] Add "--gc-sections" to compile options for reducing memory usage.
  • [RTC] Add Real Time Clock library to manage RTC time.
  • [Watchdog] Add Watchdog library to monitor your system.
  • [LowPower] Add LowPower library to save power like a sleep mode.

Improved features

  • [Arduino IDE] Support a partial update when Spresense Arduino Library is updated.
  • [Arduino IDE] Improve the progress bar when uploading your sketch
  • [Wire] Support the sendStop flag for enabling continuous transmission by using functions of endTransmission() and requestFrom().

New samples

  • [Audio] Add "player_wav" sample sketch that is able to play wav files with tag information.
  • [Audio] Add "recorder_with_rendering" sample sketch that is able to monitor sounds while recording.

Using this release for Arduino IDE

  • Please refer to tutorial for the first time.
  • Please update Spresense Arduino package via Boards Manager in Arduino IDE for others

 

Spresense SDK

Summary

New features and feature enhancements

  • [AI] Support Multicore DNN Runtime
  • [Sensor] Add "step-counter"with Activity Recognition
  • [Sensor] Add a pressure sensor driver for "BM1383AGLV" on Rohm Add-on board.
  • [Image] Add "libjpeg" library for JPEG decode
  • [Network] Add mbedTLS version 2.6.0

Improved features

  • [Tool] Improve the progress bar when uploading your application

New samples

  • [Graphics] Add NX Graphics example applications

How to get source codes

$ git clone --recursive https://github.com/sonydevworld/spresense.git -b v1.2.0