27 open source boards using the W5500

Real designs built with the W5500, 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 W5500 in open source designs

The gallery holds 27 open source boards using the W5500 from 19 GitHub repositories; a typical one measures about 93.9 × 72.1 mm and carries around 124 components.

58% are two-layer designs, the rest use four layers or more, and 48% carry an open source license.

The most starred is Ethersweep by Neumi.

Microcontrollers on boards using the W5500

W5500: common questions

Where can I find a W5500 reference design?

Each of the 27 boards on this page is a real design using the W5500. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

What parts are used alongside the W5500?

The USBLC6-2SC6, RP2040, W25Q128JVS, AMS1117-3.3 and AP63203WU-7 appear in the most repositories here.

Which microcontrollers do boards using the W5500 use?

Most are built on RP2040/RP2350 (8), ESP32 (6), STM32 (3) and Microchip SAM (2).

How big is a typical board using the W5500?

The median is 93.9 × 72.1 mm, and 58% are two-layer designs.

What is the most popular open source board using the W5500?

By GitHub stars, Ethersweep by Neumi, with 585 stars.

Can I simulate one of these boards using the W5500 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