In addition to the information in this document, you may need to consult other Nordic documents. Getting started with Thingy:91 nRF9160 Product Specification nRF52840 Product Specification nRF9160 DK Hardware nRF52840 DK Hardware nRF9160 Errata nRF9160 Revision 2 Errata nRF52840 Errata nRF Connect SDK documentation nRF Cloud portal (nrfcloud.com) nRF Cloud documentation Cellular Monitor app Programmer app nRF9160 AT Commands