3 open source boards using the ATmega4809-A
Real designs built with the ATmega4809-A, 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/ArduinoLogic
Keisuke063
50 × 50 mm43 parts4LNo license1
AVR/ArduinoRTB C11
git4dcc
160.3 × 71.7 mm112 parts2LApache-2.00
AVR/ArduinoBreadControlV2-rounded 3
Architeuthis-Flux
82.6 × 53.3 mm58 parts2LGPL-3.050
The ATmega4809-A in open source designs
The gallery holds 3 open source boards using the ATmega4809-A from 3 GitHub repositories; a typical one measures about 82.6 × 53.3 mm and carries around 58 components.
67% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.
The most starred is BreadControlV2-rounded 3 by Architeuthis-Flux.
Microcontrollers on boards using the ATmega4809-A
What boards using the ATmega4809-A are built for
ATmega4809-A: common questions
Where can I find a ATmega4809-A reference design?
Each of the 3 boards on this page is a real design using the ATmega4809-A. 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 ATmega4809-A use?
Most are built on AVR/Arduino (3).
How big is a typical board using the ATmega4809-A?
The median is 82.6 × 53.3 mm, and 67% are two-layer designs.
What is the most popular open source board using the ATmega4809-A?
By GitHub stars, BreadControlV2-rounded 3 by Architeuthis-Flux, with 50 stars.
Can I simulate one of these boards using the ATmega4809-A 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.