1 open source board using the NRF21540-QDAA

Real designs built with the NRF21540-QDAA, 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.

The NRF21540-QDAA in open source designs

The gallery holds 1 open source boards using the NRF21540-QDAA from 1 GitHub repository; a typical one measures about 70 × 60 mm and carries around 157 components.

100% use four copper layers or more, and 100% carry an open source license.

The most starred is BLEhound by BLEhound.

Microcontrollers on boards using the NRF21540-QDAA

NRF21540-QDAA: common questions

Where can I find a NRF21540-QDAA reference design?

Each of the 1 boards on this page is a real design using the NRF21540-QDAA. 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 NRF21540-QDAA use?

Most are built on Nordic nRF (1).

How big is a typical board using the NRF21540-QDAA?

The median is 70 × 60 mm, and 0% are two-layer designs.

What is the most popular open source board using the NRF21540-QDAA?

By GitHub stars, BLEhound by BLEhound, with 10 stars.

Can I simulate one of these boards using the NRF21540-QDAA 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.

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