3 open source boards using the ATSAMD21G18A-MUT

Real designs built with the ATSAMD21G18A-MUT, 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.

The ATSAMD21G18A-MUT in open source designs

The gallery holds 3 open source boards using the ATSAMD21G18A-MUT from 3 GitHub repositories; a typical one measures about 80 × 90 mm and carries around 99 components.

67% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.

The most starred is WiFi-Septic-Controller by mikelawrence.

Parts used alongside the ATSAMD21G18A-MUT

Microcontrollers on boards using the ATSAMD21G18A-MUT

What boards using the ATSAMD21G18A-MUT are built for

ATSAMD21G18A-MUT: common questions

Where can I find a ATSAMD21G18A-MUT reference design?

Each of the 3 boards on this page is a real design using the ATSAMD21G18A-MUT. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

What parts are used alongside the ATSAMD21G18A-MUT?

The ATWINC1500-MR210UB1140, LMZ21700SILR and SN74LVC2G14DBVG4 appear in the most repositories here.

Which microcontrollers do boards using the ATSAMD21G18A-MUT use?

Most are built on Microchip SAM (3).

How big is a typical board using the ATSAMD21G18A-MUT?

The median is 80 × 90 mm, and 67% are two-layer designs.

What is the most popular open source board using the ATSAMD21G18A-MUT?

By GitHub stars, WiFi-Septic-Controller by mikelawrence, with 8 stars.

Can I simulate one of these boards using the ATSAMD21G18A-MUT 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.

Browse boards by part