2 open source boards using the ATTINY44A

Real designs built with the ATTINY44A, 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 ATTINY44A in open source designs

The gallery holds 2 open source boards using the ATTINY44A from 1 GitHub repository; a typical one measures about 140.9 × 53 mm and carries around 19 components.

0% carry an open source license.

The most starred is Chirp v2.4 by Miceuz.

Microcontrollers on boards using the ATTINY44A

What boards using the ATTINY44A are built for

ATTINY44A: common questions

Where can I find a ATTINY44A reference design?

Each of the 2 boards on this page is a real design using the ATTINY44A. 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 ATTINY44A use?

Most are built on AVR/Arduino (2).

How big is a typical board using the ATTINY44A?

The median is 140.9 × 53 mm.

What is the most popular open source board using the ATTINY44A?

By GitHub stars, Chirp v2.4 by Miceuz, with 367 stars.

Can I simulate one of these boards using the ATTINY44A 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.

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