2 open source boards using the SI8661
Real designs built with the SI8661, 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.
AVR/Arduino
OpenHardwareExG Shield Test Board
OpenElectronicsLab
147.3 × 81.3 mm124 parts4LCERN-OHL-1.28AVR/Arduino
OpenHardwareExG Shield Test Board all panelled
OpenElectronicsLab
147.3 × 81.3 mm124 parts4LCERN-OHL-1.28
The SI8661 in open source designs
The gallery holds 2 open source boards using the SI8661 from 1 GitHub repository; a typical one measures about 147.3 × 81.3 mm and carries around 124 components.
100% use four copper layers or more, and 100% carry an open source license.
The most starred is OpenHardwareExG Shield Test Board all panelled by OpenElectronicsLab.
Microcontrollers on boards using the SI8661
What boards using the SI8661 are built for
SI8661: common questions
Where can I find a SI8661 reference design?
Each of the 2 boards on this page is a real design using the SI8661. 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 SI8661 use?
Most are built on AVR/Arduino (2).
How big is a typical board using the SI8661?
The median is 147.3 × 81.3 mm, and 0% are two-layer designs.
What is the most popular open source board using the SI8661?
By GitHub stars, OpenHardwareExG Shield Test Board all panelled by OpenElectronicsLab, with 8 stars.
Can I simulate one of these boards using the SI8661 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.