4 open source boards using the TLP291-4
Real designs built with the TLP291-4, 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.
STM32Module do
andreili
89.5 × 62.2 mm133 parts2LGPL-3.066
STM32Mcu
trlsmax
92.6 × 62.8 mm92 parts2LGPL-3.04
STM32Impeller18
buglalis
236.1 × 156.9 mm750 parts4LNo license0
STM32Module di
89.5 × 62.2 mm116 parts2LGPL-3.066
The TLP291-4 in open source designs
The gallery holds 4 open source boards using the TLP291-4 from 3 GitHub repositories; a typical one measures about 91.1 × 62.5 mm and carries around 125 components.
75% are two-layer designs, the rest use four layers or more, and 75% carry an open source license.
The most starred is Module do by andreili.
Microcontrollers on boards using the TLP291-4
TLP291-4: common questions
Where can I find a TLP291-4 reference design?
Each of the 4 boards on this page is a real design using the TLP291-4. 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 TLP291-4 use?
Most are built on STM32 (4).
How big is a typical board using the TLP291-4?
The median is 91.1 × 62.5 mm, and 75% are two-layer designs.
What is the most popular open source board using the TLP291-4?
By GitHub stars, Module do by andreili, with 66 stars.
Can I simulate one of these boards using the TLP291-4 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.