7 open source boards using the ATMEGA32U2-AU
Real designs built with the ATMEGA32U2-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.
AVR/Arduino
QEZ
str-dst
194.3 × 79 mm78 parts2LCC-BY-NC-4.0110AVR/Arduino
Filled
kzrtn
59.3 × 63 mm31 parts2LNo license72AVR/Arduino
GameHand
str-dst
143.7 × 111.3 mm71 parts2LCC-BY-NC-4.020AVR/Arduino
Vertex
str-dst
247 × 78.9 mm99 parts2LNo license8AVR/Arduino
Navidat
str-dst
56.2 × 99.5 mm32 parts2LCC-BY-NC-4.08AVR/Arduino
Redone-3k v2
kzrtn
57.5 × 52.2 mm31 parts2LNo license72AVR/Arduino
Unnamed-3k v2
kzrtn
59.3 × 63 mm25 parts2LNo license72
The ATMEGA32U2-AU in open source designs
The gallery holds 7 open source boards using the ATMEGA32U2-AU from 5 GitHub repositories; a typical one measures about 59.3 × 78.9 mm and carries around 32 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is QEZ by str-dst.
Parts used alongside the ATMEGA32U2-AU
Microcontrollers on boards using the ATMEGA32U2-AU
What boards using the ATMEGA32U2-AU are built for
ATMEGA32U2-AU: common questions
Where can I find a ATMEGA32U2-AU reference design?
Each of the 7 boards on this page is a real design using the ATMEGA32U2-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 ATMEGA32U2-AU use?
Most are built on AVR/Arduino (7).
How big is a typical board using the ATMEGA32U2-AU?
The median is 59.3 × 78.9 mm, and 100% are two-layer designs.
What is the most popular open source board using the ATMEGA32U2-AU?
By GitHub stars, QEZ by str-dst, with 110 stars.
Can I simulate one of these boards using the ATMEGA32U2-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.