2 open source boards using the LDO1117-33
Real designs built with the LDO1117-33, 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.
Marblewalrus backplane
azonenberg
203.2 × 128.7 mm189 parts4LNo license124
Usb hub eurocard
60 × 100 mm142 parts4LNo license124
The LDO1117-33 in open source designs
The gallery holds 2 open source boards using the LDO1117-33 from 1 GitHub repository; a typical one measures about 131.6 × 114.3 mm and carries around 166 components.
100% use four copper layers or more, and 0% carry an open source license.
The most starred is Marblewalrus backplane by azonenberg.
What boards using the LDO1117-33 are built for
LDO1117-33: common questions
Where can I find a LDO1117-33 reference design?
Each of the 2 boards on this page is a real design using the LDO1117-33. 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 LDO1117-33?
The median is 131.6 × 114.3 mm, and 0% are two-layer designs.
What is the most popular open source board using the LDO1117-33?
By GitHub stars, Marblewalrus backplane by azonenberg, with 124 stars.
Can I simulate one of these boards using the LDO1117-33 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.