5 open source boards using the lmp7721
Real designs built with the lmp7721, 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.
IONPAK V2
m-labs
201.2 × 84.7 mm259 parts4LNo license23LIA
JasMoH
290.9 × 87.4 mm295 parts2LGPL-3.05IONPAK1
m-labs
198.6 × 84.7 mm246 parts4LNo license23LNA test
JasMoH
70.4 × 35.3 mm109 parts2LGPL-3.05Solder test
JasMoH
14.7 × 15.2 mm8 parts2LGPL-3.05
The lmp7721 in open source designs
The gallery holds 5 open source boards using the lmp7721 from 2 GitHub repositories; a typical one measures about 198.6 × 84.7 mm and carries around 246 components.
60% are two-layer designs, the rest use four layers or more, and 60% carry an open source license.
The most starred is IONPAK V2 by m-labs.
lmp7721: common questions
Where can I find a lmp7721 reference design?
Each of the 5 boards on this page is a real design using the lmp7721. 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 lmp7721?
The median is 198.6 × 84.7 mm, and 60% are two-layer designs.
What is the most popular open source board using the lmp7721?
By GitHub stars, IONPAK V2 by m-labs, with 23 stars.
Can I simulate one of these boards using the lmp7721 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.