3 open source boards using the BQ29209DRBR

Real designs built with the BQ29209DRBR, 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 BQ29209DRBR in open source designs

The gallery holds 3 open source boards using the BQ29209DRBR from 2 GitHub repositories; a typical one measures about 85 × 55 mm and carries around 90 components.

67% use four copper layers or more, and 33% carry an open source license.

The most starred is Arduino nano with battery integration by Chirag-Vadrali.

Microcontrollers on boards using the BQ29209DRBR

What boards using the BQ29209DRBR are built for

BQ29209DRBR: common questions

Where can I find a BQ29209DRBR reference design?

Each of the 3 boards on this page is a real design using the BQ29209DRBR. 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 BQ29209DRBR use?

Most are built on AVR/Arduino (1).

How big is a typical board using the BQ29209DRBR?

The median is 85 × 55 mm, and 33% are two-layer designs.

What is the most popular open source board using the BQ29209DRBR?

By GitHub stars, Arduino nano with battery integration by Chirag-Vadrali, with 1 stars.

Can I simulate one of these boards using the BQ29209DRBR 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