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.


  • New features and feature enhancements are available.
  • This release has a new DSP binary and bootloader which have to be loaded before use.

New features and feature enhancements

  • [Camera] Capturing of uncompressed and JPEG compressed image data by using ISX012 camera module.
  • [DNNRT] Deep Neural Network runtime library added.
  • [GNSS] Japanese GNSS satellite QZSS Michibiki: L1C/A complementation signal and L1S augmentation signal are now supported.
  • [Audio] Supports 88.2/96/176.4kHz, 24bit wav decoding.
  • [Other] ARM(tm) CMSIS library added.

Improved features

  • [Other] PWM pins number 3, 5, 6, 9 are changed to stay high just after startup.
  • [Other] PWM sample application added.
  • [Other] uname command in NutShell now shows SDK version.

How to get source codes

$ git clone --recursive https://github.com/sonydevworld/spresense.git -b v1.1.0