3 open source boards using the Si4461
Real designs built with the Si4461, 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.
STM32M3PSU - MCU Board
cuspaceflight
40 × 40 mm151 parts2LNo license93
STM32M3PSU - DC/DC 5V Board
39.5 × 39.5 mm140 parts2LNo license93
STM32M3radio
39.5 × 39.5 mm66 parts2LNo license93
The Si4461 in open source designs
The gallery holds 3 open source boards using the Si4461 from 1 GitHub repository; a typical one measures about 39.5 × 39.5 mm and carries around 140 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is M3PSU - MCU Board by cuspaceflight.
Microcontrollers on boards using the Si4461
What boards using the Si4461 are built for
Si4461: common questions
Where can I find a Si4461 reference design?
Each of the 3 boards on this page is a real design using the Si4461. 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 Si4461 use?
Most are built on STM32 (3).
How big is a typical board using the Si4461?
The median is 39.5 × 39.5 mm, and 100% are two-layer designs.
What is the most popular open source board using the Si4461?
By GitHub stars, M3PSU - MCU Board by cuspaceflight, with 93 stars.
Can I simulate one of these boards using the Si4461 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.