2 open source boards using the OPA4991IPWR
Real designs built with the OPA4991IPWR, 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.
wntrblm
The OPA4991IPWR in open source designs
The gallery holds 2 open source boards using the OPA4991IPWR from 2 GitHub repositories; a typical one measures about 45 × 65.3 mm and carries around 51 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Board by wntrblm.
What boards using the OPA4991IPWR are built for
OPA4991IPWR: common questions
Where can I find a OPA4991IPWR reference design?
Each of the 2 boards on this page is a real design using the OPA4991IPWR. 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 OPA4991IPWR?
The median is 45 × 65.3 mm, and 100% are two-layer designs.
What is the most popular open source board using the OPA4991IPWR?
By GitHub stars, Board by wntrblm, with 16 stars.
Can I simulate one of these boards using the OPA4991IPWR 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.