2 open source boards using the OPA551U
Real designs built with the OPA551U, 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.
NXPDual PDH Laser driver v3
scular-HCC
291.8 × 265.6 mm197 parts2LCustom license0
CH Card
160 × 100 mm159 parts6LCustom license0
The OPA551U in open source designs
The gallery holds 2 open source boards using the OPA551U from 1 GitHub repository; a typical one measures about 225.9 × 182.8 mm and carries around 178 components.
50% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Dual PDH Laser driver v3 by scular-HCC.
Microcontrollers on boards using the OPA551U
What boards using the OPA551U are built for
OPA551U: common questions
Where can I find a OPA551U reference design?
Each of the 2 boards on this page is a real design using the OPA551U. 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 OPA551U use?
Most are built on NXP (1).
How big is a typical board using the OPA551U?
The median is 225.9 × 182.8 mm, and 50% are two-layer designs.
What is the most popular open source board using the OPA551U?
By GitHub stars, Dual PDH Laser driver v3 by scular-HCC, with 0 stars.
Can I simulate one of these boards using the OPA551U 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.