2 open source boards using the IS31FL3733-QFLS4-TR

Real designs built with the IS31FL3733-QFLS4-TR, 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.

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The IS31FL3733-QFLS4-TR in open source designs

The gallery holds 2 open source boards using the IS31FL3733-QFLS4-TR from 2 GitHub repositories; a typical one measures about 293 × 105.9 mm and carries around 234 components.

100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.

The most starred is Voyager65 by foggyflute.

Microcontrollers on boards using the IS31FL3733-QFLS4-TR

What boards using the IS31FL3733-QFLS4-TR are built for

Keyboards 2

IS31FL3733-QFLS4-TR: common questions

Where can I find a IS31FL3733-QFLS4-TR reference design?

Each of the 2 boards on this page is a real design using the IS31FL3733-QFLS4-TR. 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 IS31FL3733-QFLS4-TR use?

Most are built on AVR/Arduino (1) and STM32 (1).

How big is a typical board using the IS31FL3733-QFLS4-TR?

The median is 293 × 105.9 mm, and 100% are two-layer designs.

What is the most popular open source board using the IS31FL3733-QFLS4-TR?

By GitHub stars, Voyager65 by foggyflute, with 7 stars.

Can I simulate one of these boards using the IS31FL3733-QFLS4-TR 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.