@defgroup boards_adafruit-itsybitsy-nrf52 Adafruit-Itsybitsy-nRF52 @ingroup boards @brief Support for the Adafruit-Itsybitsy-nRF52 ### General information This is a small formfactor (only 1.4\" long by 0.7\" wide) nRF52840 board made by Adafruit. The board features one red LED (LD1), one DotStar / APA102 RGB LED, a user (SW1), a reset button as well as 21 configurable external pins(6 of which can be analog in). ### Links - [Overview](https://learn.adafruit.com/adafruit-itsybitsy-nrf52840-express?view=all) - [Pinouts](https://learn.adafruit.com/adafruit-itsybitsy-nrf52840-express/pinouts) ### Flash the board The board is flashed using its on-board [bootloader](https://github.com/adafruit/Adafruit_nRF52_Bootloader). More information about how to work with this bootloader can be found in the @ref boards_common_adafruit-nrf52-bootloader section. ### Accessing STDIO The usual way to obtain a console on this board is using an emulated USB serial port.