4 open source boards using the ICE40UP5K-SG48I

Real designs built with the ICE40UP5K-SG48I, 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 ICE40UP5K-SG48I in open source designs

The gallery holds 4 open source boards using the ICE40UP5K-SG48I from 4 GitHub repositories; a typical one measures about 44.8 × 50.9 mm and carries around 63 components.

75% use four copper layers or more, and 75% carry an open source license.

The most starred is Fomu hardware by im-tomu.

Microcontrollers on boards using the ICE40UP5K-SG48I

What boards using the ICE40UP5K-SG48I are built for

ICE40UP5K-SG48I: common questions

Where can I find a ICE40UP5K-SG48I reference design?

Each of the 4 boards on this page is a real design using the ICE40UP5K-SG48I. 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 ICE40UP5K-SG48I use?

Most are built on FPGA (3) and RP2040/RP2350 (1).

How big is a typical board using the ICE40UP5K-SG48I?

The median is 44.8 × 50.9 mm, and 25% are two-layer designs.

What is the most popular open source board using the ICE40UP5K-SG48I?

By GitHub stars, Fomu hardware by im-tomu, with 235 stars.

Can I simulate one of these boards using the ICE40UP5K-SG48I 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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