4 open source boards using the ATSAMD21G18A-AU
Real designs built with the ATSAMD21G18A-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 SAM
SINGLE BOARD
k16shikano
175 × 150 mm349 parts6LNo license0Microchip SAM
PANEL CARDS
k16shikano
300 × 308 mm234 parts4LNo license0Microchip SAM
Mini biped robot
mrcha033
50 × 30 mm32 parts2LApache-2.02Microchip SAM
NOS R-2R DAC
k16shikano
75 × 154 mm19 parts4LNo license0
The ATSAMD21G18A-AU in open source designs
The gallery holds 4 open source boards using the ATSAMD21G18A-AU from 2 GitHub repositories; a typical one measures about 125 × 152 mm and carries around 133 components.
75% use four copper layers or more, and 25% carry an open source license.
The most starred is Mini biped robot by mrcha033.
Microcontrollers on boards using the ATSAMD21G18A-AU
What boards using the ATSAMD21G18A-AU are built for
ATSAMD21G18A-AU: common questions
Where can I find a ATSAMD21G18A-AU reference design?
Each of the 4 boards on this page is a real design using the ATSAMD21G18A-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 ATSAMD21G18A-AU use?
Most are built on Microchip SAM (4).
How big is a typical board using the ATSAMD21G18A-AU?
The median is 125 × 152 mm, and 25% are two-layer designs.
What is the most popular open source board using the ATSAMD21G18A-AU?
By GitHub stars, Mini biped robot by mrcha033, with 2 stars.
Can I simulate one of these boards using the ATSAMD21G18A-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.