3 open source boards using the ADAFRUIT_FEATHER_NRF52840_EXPRESS
Real designs built with the ADAFRUIT_FEATHER_NRF52840_EXPRESS, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
Nordic nRF
Ascom wireless flat panel
jlecomte
66.5 × 51.3 mm13 parts2LMIT51Nordic nRF
Phoenix main board
Phalkon-Industries
91.9 × 53.2 mm107 parts4LCERN-OHL-S-2.02Nordic nRF
Adafruit nRF52840 Bluefruit Feather Express Rev E
Phalkon-Industries
50.8 × 22.9 mm43 parts2LCERN-OHL-S-2.02
The ADAFRUIT_FEATHER_NRF52840_EXPRESS in open source designs
The gallery holds 3 open source boards using the ADAFRUIT_FEATHER_NRF52840_EXPRESS from 2 GitHub repositories; a typical one measures about 66.5 × 51.3 mm and carries around 43 components.
67% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Ascom wireless flat panel by jlecomte.
Microcontrollers on boards using the ADAFRUIT_FEATHER_NRF52840_EXPRESS
What boards using the ADAFRUIT_FEATHER_NRF52840_EXPRESS are built for
ADAFRUIT_FEATHER_NRF52840_EXPRESS: common questions
Where can I find a ADAFRUIT_FEATHER_NRF52840_EXPRESS reference design?
Each of the 3 boards on this page is a real design using the ADAFRUIT_FEATHER_NRF52840_EXPRESS. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the ADAFRUIT_FEATHER_NRF52840_EXPRESS use?
Most are built on Nordic nRF (3).
How big is a typical board using the ADAFRUIT_FEATHER_NRF52840_EXPRESS?
The median is 66.5 × 51.3 mm, and 67% are two-layer designs.
What is the most popular open source board using the ADAFRUIT_FEATHER_NRF52840_EXPRESS?
By GitHub stars, Ascom wireless flat panel by jlecomte, with 51 stars.
Can I simulate one of these boards using the ADAFRUIT_FEATHER_NRF52840_EXPRESS before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.