Revision history

Date	Description
April 2023	Updated the following chapters for nRF52 DK v3.x.x: Interface MCU - Removed Mbed OB interface firmware information Reset button - Updated button function Virtual serial port - Added information on two virtual serial ports Dynamic hardware flow control - Added information on UART without HWFC Power supply - Updated schematic and IF MCU current consumption information Programming an external board - Updated instructions and P19 connector pinout Programming a board with custom connections - Updated instructions and P20 connector pinout Solder bridge configuration for nRF52 DK (v3.0.0 and higher) - Updated table contents Updated drawings and schematics Editorial changes
January 2023	Updated Debug out for programming external boards added: Programming an external board Programming a board with custom connections Editorial changes
October 2022	Updated content for nRF52 DK v2.2.0 Editorial changes Removed: Setting up the development kit Software tools Start developing
April 2020	Editorial changes
December 2018	Updated: nRF52 DK Hardware Software tools Current measurement Set up the DK
February 2017	Created PDF for nRF52 DK v1.1.x (valid for all DK versions) Added Mass storage device Updated: Interface MCU firmware Solder bridge and test point overview

Previous versions

PDF files for relevant previous versions are available as PDF attachments of this document.