4 open source boards using the ATSAMD51J20A-AU
Real designs built with the ATSAMD51J20A-AU, 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.
ESP32SAM32
maholli
53.4 × 23.4 mm50 partsNo license42
Microchip SAMDynossat edu obc
BHDynamics
42 × 42 mm52 parts4LCERN-OHL-1.214
ESP32Output.v25Panel
100 × 100 mm45 partsNo license42
ESP32V25Panel
100 × 100 mm45 partsNo license42
The ATSAMD51J20A-AU in open source designs
The gallery holds 4 open source boards using the ATSAMD51J20A-AU from 2 GitHub repositories; a typical one measures about 76.7 × 71 mm and carries around 48 components.
100% use four copper layers or more, and 25% carry an open source license.
The most starred is SAM32 by maholli.
Microcontrollers on boards using the ATSAMD51J20A-AU
What boards using the ATSAMD51J20A-AU are built for
ATSAMD51J20A-AU: common questions
Where can I find a ATSAMD51J20A-AU reference design?
Each of the 4 boards on this page is a real design using the ATSAMD51J20A-AU. 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 ATSAMD51J20A-AU use?
Most are built on ESP32 (3) and Microchip SAM (1).
How big is a typical board using the ATSAMD51J20A-AU?
The median is 76.7 × 71 mm, and 0% are two-layer designs.
What is the most popular open source board using the ATSAMD51J20A-AU?
By GitHub stars, SAM32 by maholli, with 42 stars.
Can I simulate one of these boards using the ATSAMD51J20A-AU 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.