In addition to the information in this document, you may need to refer to other documents. Development Kit User Guides nRF52840 DK Hardware nRF52833 DK Hardware nRF52 DK Hardware nRF51 DK Dongle User Guides nRF52840 Dongle nRF51 Dongle Compatibility Matrices nRF52840 Compatibility Matrix nRF52833 Compatibility Matrix nRF52832 Compatibility Matrix nRF52811 Compatibility Matrix nRF52810 Compatibility Matrix nRF51 Series Compatibility Matrix SDK documentation nRF5 SDK v17.1.0 Tools User Guides Bluetooth Low Energy app nRF Command Line Tools