3 open source boards using the IS31FL3193
Real designs built with the IS31FL3193, 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.
Sbc allwinner v3s
vd-rd
66 × 42 mm155 parts4LNo license22
RP2040/RP2350Bottom board palmtop
ZeroPhone
110 × 89 mm327 parts2LCERN-OHL-S-2.02
ESP32Top board pizero
111 × 80 mm249 parts2LCERN-OHL-S-2.02
The IS31FL3193 in open source designs
The gallery holds 3 open source boards using the IS31FL3193 from 2 GitHub repositories; a typical one measures about 110 × 80 mm and carries around 249 components.
67% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.
The most starred is Sbc allwinner v3s by vd-rd.
Microcontrollers on boards using the IS31FL3193
What boards using the IS31FL3193 are built for
IS31FL3193: common questions
Where can I find a IS31FL3193 reference design?
Each of the 3 boards on this page is a real design using the IS31FL3193. 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 IS31FL3193 use?
Most are built on ESP32 (1) and RP2040/RP2350 (1).
How big is a typical board using the IS31FL3193?
The median is 110 × 80 mm, and 67% are two-layer designs.
What is the most popular open source board using the IS31FL3193?
By GitHub stars, Sbc allwinner v3s by vd-rd, with 22 stars.
Can I simulate one of these boards using the IS31FL3193 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.