The following resources may be useful working with the Bluefruit nRF52 Feather:

Additionally, key technical details on the nRF52840 can be found in the nRF52840 Product Specification from Nordic Semiconductors:

Module Details

The Bluefruit nRF52840 Feather Express uses the MDBT50Q module from Raytac. Details on the module, including FCC and other certifications are available in the document below:


Click on the image for full-size versions.

Board Design

The board files are available on Github, and the board has the following physical layout:

This guide was first published on Jan 02, 2019. It was last updated on Jan 02, 2019.
This page (Downloads) was last updated on Oct 25, 2020.