3 open source boards using the OPA4171
Real designs built with the OPA4171, 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.
STM32Marbles v70
mort13
88.9 × 106.1 mm207 parts2LGPL-3.012
STM32Cats eye
lennartquerter
90 × 110 mm223 parts4LCC-BY-NC-4.010
Crimps
kstammits
20 × 128.5 mm81 parts2LNo license5
The OPA4171 in open source designs
The gallery holds 3 open source boards using the OPA4171 from 3 GitHub repositories; a typical one measures about 88.9 × 110 mm and carries around 207 components.
67% are two-layer designs, the rest use four layers or more, and 33% carry an open source license.
The most starred is Marbles v70 by mort13.
Microcontrollers on boards using the OPA4171
What boards using the OPA4171 are built for
OPA4171: common questions
Where can I find a OPA4171 reference design?
Each of the 3 boards on this page is a real design using the OPA4171. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
What parts are used alongside the OPA4171?
The MCP6004, TL072 and TL074 appear in the most repositories here.
Which microcontrollers do boards using the OPA4171 use?
Most are built on STM32 (2).
How big is a typical board using the OPA4171?
The median is 88.9 × 110 mm, and 67% are two-layer designs.
What is the most popular open source board using the OPA4171?
By GitHub stars, Marbles v70 by mort13, with 12 stars.
Can I simulate one of these boards using the OPA4171 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.