6 open source boards using the ATmega32A-PU

Real designs built with the ATmega32A-PU, 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 ATmega32A-PU in open source designs

The gallery holds 6 open source boards using the ATmega32A-PU from 5 GitHub repositories; a typical one measures about 311.1 × 131.5 mm and carries around 186 components.

100% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.

The most starred is Discipline by coseyfannitutti.

Microcontrollers on boards using the ATmega32A-PU

What boards using the ATmega32A-PU are built for

ATmega32A-PU: common questions

Where can I find a ATmega32A-PU reference design?

Each of the 6 boards on this page is a real design using the ATmega32A-PU. 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 ATmega32A-PU use?

Most are built on AVR/Arduino (6).

How big is a typical board using the ATmega32A-PU?

The median is 311.1 × 131.5 mm, and 100% are two-layer designs.

What is the most popular open source board using the ATmega32A-PU?

By GitHub stars, Discipline by coseyfannitutti, with 1,006 stars.

Can I simulate one of these boards using the ATmega32A-PU 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