1 open source board using the ULN2003F12

Real designs built with the ULN2003F12, 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 ULN2003F12 in open source designs

The gallery holds 1 open source boards using the ULN2003F12 from 1 GitHub repository; a typical one measures about 80 × 100 mm and carries around 198 components.

100% use four copper layers or more, and 0% carry an open source license.

The most starred is Controller by westonb.

Microcontrollers on boards using the ULN2003F12

ULN2003F12: common questions

Where can I find a ULN2003F12 reference design?

Each of the 1 boards on this page is a real design using the ULN2003F12. 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 ULN2003F12 use?

Most are built on FPGA (1).

How big is a typical board using the ULN2003F12?

The median is 80 × 100 mm, and 0% are two-layer designs.

What is the most popular open source board using the ULN2003F12?

By GitHub stars, Controller by westonb, with 13 stars.

Can I simulate one of these boards using the ULN2003F12 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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