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

  • [Audio] Add API for selecting Analog mic or Digital mic in runtime.
  • [Audio] Add API to be able to change internal buffer size for audio player and recorder.
  • [Audio] Add function which can path the audio data from I2S to speaker with low-latency (Audio through).

Improved features

  • [GNSS] Improve stability when starting positioning by using hot start.
  • [SPI] Improve transfer performance by using deprecated API setClockDivider.

New samples

  • [Audio] Add "player_playlist" sample sketch that is reading playlist for playing music.
  • [Audio] Add "through" sample sketch that is using audio through function.

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

  • [GNSS] Support to output "DC Report" ($QZQSM) from NMEA sentences.

Improved features

  • [GNSS] Improve stability when starting positioning by using hot start.

How to get source codes

$ git clone --recursive https://github.com/sonydevworld/spresense.git -b v1.2.1