1 open source board using the onsemi FSUSB42MUX

Real designs built with the onsemi FSUSB42MUX, 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 onsemi FSUSB42MUX in open source designs

The gallery holds 1 open source boards using the onsemi FSUSB42MUX from 1 GitHub repository; a typical one measures about 80 × 150 mm and carries around 430 components.

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

The most starred is Leshy2 LESHY2-UI-R2 R2 exact placement by anton-vinogradov.

Microcontrollers on boards using the onsemi FSUSB42MUX

What boards using the onsemi FSUSB42MUX are built for

onsemi FSUSB42MUX: common questions

Where can I find a onsemi FSUSB42MUX reference design?

Each of the 1 boards on this page is a real design using the onsemi FSUSB42MUX. 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 onsemi FSUSB42MUX use?

Most are built on ESP32 (1).

How big is a typical board using the onsemi FSUSB42MUX?

The median is 80 × 150 mm, and 0% are two-layer designs.

What is the most popular open source board using the onsemi FSUSB42MUX?

By GitHub stars, Leshy2 LESHY2-UI-R2 R2 exact placement by anton-vinogradov, with 5 stars.

Can I simulate one of these boards using the onsemi FSUSB42MUX 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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