3 open source boards using the MR25H40
Real designs built with the MR25H40, 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.
Microchip SAMMainboard
AFS-pt
46.1 × 45.6 mm191 parts4LNo license15
Rtihu
AMSAT-NA
92 × 92 mm295 parts4LNo license4
AX5043 Booster for Hercules Launchpad
94 × 51 mm88 parts2LNo license4
The MR25H40 in open source designs
The gallery holds 3 open source boards using the MR25H40 from 2 GitHub repositories; a typical one measures about 92 × 51 mm and carries around 191 components.
67% use four copper layers or more, and 0% carry an open source license.
The most starred is Mainboard by AFS-pt.
Microcontrollers on boards using the MR25H40
MR25H40: common questions
Where can I find a MR25H40 reference design?
Each of the 3 boards on this page is a real design using the MR25H40. 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 MR25H40 use?
Most are built on Microchip SAM (1).
How big is a typical board using the MR25H40?
The median is 92 × 51 mm, and 33% are two-layer designs.
What is the most popular open source board using the MR25H40?
By GitHub stars, Mainboard by AFS-pt, with 15 stars.
Can I simulate one of these boards using the MR25H40 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.