4 open source boards using the TL431D
Real designs built with the TL431D, 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.
StepperMotorController
efebasol
162.8 × 117.8 mm85 parts2LNo license0
Guitar interface
DomenLemut
30 × 100.2 mm58 parts2LNo license0
220V-240V-ac to-5V-2A-dc power coversion
abrshzeth
108.3 × 48 mm27 parts2LNo license0
DI
86.3 × 86 mm23 parts2LNo license0
The TL431D in open source designs
The gallery holds 4 open source boards using the TL431D from 3 GitHub repositories; a typical one measures about 97.3 × 93.1 mm and carries around 43 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is StepperMotorController by efebasol.
What boards using the TL431D are built for
TL431D: common questions
Where can I find a TL431D reference design?
Each of the 4 boards on this page is a real design using the TL431D. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
How big is a typical board using the TL431D?
The median is 97.3 × 93.1 mm, and 100% are two-layer designs.
What is the most popular open source board using the TL431D?
By GitHub stars, StepperMotorController by efebasol, with 0 stars.
Can I simulate one of these boards using the TL431D 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.