2 open source boards using the ATSAMD21G18A
Real designs built with the ATSAMD21G18A, 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 SAMOpenBeacon3
etherkit
120 × 90 mm97 parts2LGPL-3.07
Microchip SAMAllfc
peregrine-developments
50.8 × 81.3 mm136 parts4LMIT6
The ATSAMD21G18A in open source designs
The gallery holds 2 open source boards using the ATSAMD21G18A from 2 GitHub repositories; a typical one measures about 85.4 × 85.6 mm and carries around 117 components.
50% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is OpenBeacon3 by etherkit.
Microcontrollers on boards using the ATSAMD21G18A
What boards using the ATSAMD21G18A are built for
ATSAMD21G18A: common questions
Where can I find a ATSAMD21G18A reference design?
Each of the 2 boards on this page is a real design using the ATSAMD21G18A. 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 ATSAMD21G18A use?
Most are built on Microchip SAM (2).
How big is a typical board using the ATSAMD21G18A?
The median is 85.4 × 85.6 mm, and 50% are two-layer designs.
What is the most popular open source board using the ATSAMD21G18A?
By GitHub stars, OpenBeacon3 by etherkit, with 7 stars.
Can I simulate one of these boards using the ATSAMD21G18A 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.