4 open source boards using the SI3402-B-GMR
Real designs built with the SI3402-B-GMR, 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.
RP2040/RP2350DMXion 4port node
NEOgHacking
100 × 100 mm195 parts4LGPL-3.01
BlockBuilder
AnotherMike-exe
1 × 18.3 mm79 parts4LMIT0
PoE-Ethernet-Si3402-W5500
56 × 84 mm79 parts4LMIT0- schematic only · 42 parts
PoE-PD-Si3402-Class1
42 parts4LMIT0
The SI3402-B-GMR in open source designs
The gallery holds 4 open source boards using the SI3402-B-GMR from 2 GitHub repositories; a typical one measures about 56 × 84 mm and carries around 79 components.
100% use four copper layers or more, and 100% carry an open source license.
The most starred is DMXion 4port node by NEOgHacking.
Parts used alongside the SI3402-B-GMR
Microcontrollers on boards using the SI3402-B-GMR
What boards using the SI3402-B-GMR are built for
SI3402-B-GMR: common questions
Where can I find a SI3402-B-GMR reference design?
Each of the 4 boards on this page is a real design using the SI3402-B-GMR. 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 SI3402-B-GMR use?
Most are built on RP2040/RP2350 (1).
How big is a typical board using the SI3402-B-GMR?
The median is 56 × 84 mm, and 0% are two-layer designs.
What is the most popular open source board using the SI3402-B-GMR?
By GitHub stars, DMXion 4port node by NEOgHacking, with 1 stars.
Can I simulate one of these boards using the SI3402-B-GMR 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.