6 open source boards using the BQ25100

Real designs built with the BQ25100, 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 BQ25100 in open source designs

The gallery holds 6 open source boards using the BQ25100 from 6 GitHub repositories; a typical one measures about 21 × 17.8 mm and carries around 79 components.

100% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.

The most starred is Seeed Studio XIAO nRF52840 v1.3 by Josephrp.

Parts used alongside the BQ25100

Microcontrollers on boards using the BQ25100

BQ25100: common questions

Where can I find a BQ25100 reference design?

Each of the 6 boards on this page is a real design using the BQ25100. 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 BQ25100 use?

Most are built on Nordic nRF (6).

How big is a typical board using the BQ25100?

The median is 21 × 17.8 mm, and 100% are two-layer designs.

What is the most popular open source board using the BQ25100?

By GitHub stars, Seeed Studio XIAO nRF52840 v1.3 by Josephrp, with 12 stars.

Can I simulate one of these boards using the BQ25100 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.

Browse boards by part