2 open source Silicon Labs boards
Silicon Labs EFM8, EFM32 and EFR32 microcontrollers and wireless modules. Every board here is a public GitHub project with its KiCad files, read for size, layers and parts. Pick one close to your design and simulate its firmware on HardLabs before you build it.
Silicon LabsTomu hardware
im-tomu
13 × 9.4 mm11 parts2LCC-BY-SA-4.0365
Silicon LabsDormouse
temonuv
36 × 25.1 mm9 parts2LMIT2
Open source Silicon Labs boards at a glance
The gallery holds 2 open source Silicon Labs boards from 2 GitHub repositories; a typical one measures about 24.5 × 17.2 mm and carries around 10 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Tomu hardware by im-tomu.
What Silicon Labs boards are built for
Open source Silicon Labs boards: common questions
Where can I find open source Silicon Labs boards?
This page lists 2, each read from its KiCad files on GitHub: board size, layers, the full parts list and a render of the PCB, with links to the original repository.
How big is a typical Silicon Labs board?
The median is 24.5 × 17.2 mm, and 100% are two-layer designs.
What is the most popular open source Silicon Labs board?
By GitHub stars, Tomu hardware by im-tomu, with 365 stars.
Can I simulate one of these Silicon Labs boards 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.