3 open source boards using the ATSAMD21E18A-AU
Real designs built with the ATSAMD21E18A-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.
Microchip SAMDc25badge
Matir
126.8 × 48.3 mm96 parts2LApache-2.01
Microchip SAMEmbedded pcb pt100
sofiamonty
88 × 60 mm39 parts4LNo license0
Microchip SAMProtospin
57.3 × 38.1 mm32 parts2LApache-2.01
The ATSAMD21E18A-AU in open source designs
The gallery holds 3 open source boards using the ATSAMD21E18A-AU from 2 GitHub repositories; a typical one measures about 88 × 48.3 mm and carries around 39 components.
67% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.
The most starred is Dc25badge by Matir.
Microcontrollers on boards using the ATSAMD21E18A-AU
What boards using the ATSAMD21E18A-AU are built for
ATSAMD21E18A-AU: common questions
Where can I find a ATSAMD21E18A-AU reference design?
Each of the 3 boards on this page is a real design using the ATSAMD21E18A-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 ATSAMD21E18A-AU use?
Most are built on Microchip SAM (3).
How big is a typical board using the ATSAMD21E18A-AU?
The median is 88 × 48.3 mm, and 67% are two-layer designs.
What is the most popular open source board using the ATSAMD21E18A-AU?
By GitHub stars, Dc25badge by Matir, with 1 stars.
Can I simulate one of these boards using the ATSAMD21E18A-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.