4 open source boards using the MMC5603NJ

Real designs built with the MMC5603NJ, 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 MMC5603NJ in open source designs

The gallery holds 4 open source boards using the MMC5603NJ from 3 GitHub repositories; a typical one measures about 69.9 × 46.4 mm and carries around 101 components.

75% are two-layer designs, the rest use four layers or more, and 75% carry an open source license.

The most starred is Fmc usb gpio spi jtag by chipsalliance.

Microcontrollers on boards using the MMC5603NJ

What boards using the MMC5603NJ are built for

MMC5603NJ: common questions

Where can I find a MMC5603NJ reference design?

Each of the 4 boards on this page is a real design using the MMC5603NJ. 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 MMC5603NJ use?

Most are built on STM32 (2) and ESP32 (1).

How big is a typical board using the MMC5603NJ?

The median is 69.9 × 46.4 mm, and 75% are two-layer designs.

What is the most popular open source board using the MMC5603NJ?

By GitHub stars, Fmc usb gpio spi jtag by chipsalliance, with 19 stars.

Can I simulate one of these boards using the MMC5603NJ 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