1 open source board using the ATMEGA644-20A
Real designs built with the ATMEGA644-20A, 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 ATMEGA644-20A in open source designs
The gallery holds 1 open source boards using the ATMEGA644-20A from 1 GitHub repository; a typical one measures about 77 × 77 mm and carries around 72 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Elektroniikkapaja by ripaskajaska.
Microcontrollers on boards using the ATMEGA644-20A
What boards using the ATMEGA644-20A are built for
ATMEGA644-20A: common questions
Where can I find a ATMEGA644-20A reference design?
Each of the 1 boards on this page is a real design using the ATMEGA644-20A. 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 ATMEGA644-20A use?
Most are built on AVR/Arduino (1).
How big is a typical board using the ATMEGA644-20A?
The median is 77 × 77 mm, and 100% are two-layer designs.
What is the most popular open source board using the ATMEGA644-20A?
By GitHub stars, Elektroniikkapaja by ripaskajaska, with 0 stars.
Can I simulate one of these boards using the ATMEGA644-20A 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.