1 open source board using the ATMEGA32U4_QFN44
Real designs built with the ATMEGA32U4_QFN44, 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 ATMEGA32U4_QFN44 in open source designs
The gallery holds 1 open source boards using the ATMEGA32U4_QFN44 from 1 GitHub repository; a typical one measures about 339.1 × 121 mm and carries around 210 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Arisutea pcb rgb by mattyams.
Microcontrollers on boards using the ATMEGA32U4_QFN44
What boards using the ATMEGA32U4_QFN44 are built for
ATMEGA32U4_QFN44: common questions
Where can I find a ATMEGA32U4_QFN44 reference design?
Each of the 1 boards on this page is a real design using the ATMEGA32U4_QFN44. 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 ATMEGA32U4_QFN44 use?
Most are built on AVR/Arduino (1).
How big is a typical board using the ATMEGA32U4_QFN44?
The median is 339.1 × 121 mm, and 100% are two-layer designs.
What is the most popular open source board using the ATMEGA32U4_QFN44?
By GitHub stars, Arisutea pcb rgb by mattyams, with 14 stars.
Can I simulate one of these boards using the ATMEGA32U4_QFN44 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.