7 open source boards using the ATTINY44A-MMH

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

The gallery holds 7 open source boards using the ATTINY44A-MMH from 4 GitHub repositories; a typical one measures about 45 × 35 mm and carries around 39 components.

100% use four copper layers or more, and 43% carry an open source license.

The most starred is Sii9022a Breakout by gregdavill.

Parts used alongside the ATTINY44A-MMH

Microcontrollers on boards using the ATTINY44A-MMH

What boards using the ATTINY44A-MMH are built for

ATTINY44A-MMH: common questions

Where can I find a ATTINY44A-MMH reference design?

Each of the 7 boards on this page is a real design using the ATTINY44A-MMH. 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-MMH use?

Most are built on AVR/Arduino (7).

How big is a typical board using the ATTINY44A-MMH?

The median is 45 × 35 mm, and 0% are two-layer designs.

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

By GitHub stars, Sii9022a Breakout by gregdavill, with 9 stars.

Can I simulate one of these boards using the ATTINY44A-MMH 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