2 open source boards using the PE4251MLI-Z
Real designs built with the PE4251MLI-Z, 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.
AVR/ArduinoArduino NMR 5.4
SoukeyCircuits
90 × 79 mm126 parts4LGPL-3.052
AVR/ArduinoArduino NMR 5.2
100 × 75 mm76 parts4LGPL-3.052
The PE4251MLI-Z in open source designs
The gallery holds 2 open source boards using the PE4251MLI-Z from 1 GitHub repository; a typical one measures about 95 × 77 mm and carries around 101 components.
100% use four copper layers or more, and 100% carry an open source license.
The most starred is Arduino NMR 5.4 by SoukeyCircuits.
Microcontrollers on boards using the PE4251MLI-Z
What boards using the PE4251MLI-Z are built for
PE4251MLI-Z: common questions
Where can I find a PE4251MLI-Z reference design?
Each of the 2 boards on this page is a real design using the PE4251MLI-Z. 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 PE4251MLI-Z use?
Most are built on AVR/Arduino (2).
How big is a typical board using the PE4251MLI-Z?
The median is 95 × 77 mm, and 0% are two-layer designs.
What is the most popular open source board using the PE4251MLI-Z?
By GitHub stars, Arduino NMR 5.4 by SoukeyCircuits, with 52 stars.
Can I simulate one of these boards using the PE4251MLI-Z 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.