1 open source board using the IS31FL3731-SA
Real designs built with the IS31FL3731-SA, 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 IS31FL3731-SA in open source designs
The gallery holds 1 open source boards using the IS31FL3731-SA from 1 GitHub repository; a typical one measures about 320 × 80 mm and carries around 134 components.
100% use four copper layers or more, and 0% carry an open source license.
The most starred is Relay Module by Tuskar-Marine.
Microcontrollers on boards using the IS31FL3731-SA
IS31FL3731-SA: common questions
Where can I find a IS31FL3731-SA reference design?
Each of the 1 boards on this page is a real design using the IS31FL3731-SA. 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 IS31FL3731-SA use?
Most are built on STM32 (1).
How big is a typical board using the IS31FL3731-SA?
The median is 320 × 80 mm, and 0% are two-layer designs.
What is the most popular open source board using the IS31FL3731-SA?
By GitHub stars, Relay Module by Tuskar-Marine, with 6 stars.
Can I simulate one of these boards using the IS31FL3731-SA 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.