1 open source board using the ATtiny20-MMH

Real designs built with the ATtiny20-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 ATtiny20-MMH in open source designs

The gallery holds 1 open source boards using the ATtiny20-MMH from 1 GitHub repository; a typical one measures about 100 × 40 mm and carries around 46 components.

100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.

The most starred is Ddr ps2-controller by kcuzner.

Microcontrollers on boards using the ATtiny20-MMH

ATtiny20-MMH: common questions

Where can I find a ATtiny20-MMH reference design?

Each of the 1 boards on this page is a real design using the ATtiny20-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 ATtiny20-MMH use?

Most are built on AVR/Arduino (1).

How big is a typical board using the ATtiny20-MMH?

The median is 100 × 40 mm, and 100% are two-layer designs.

What is the most popular open source board using the ATtiny20-MMH?

By GitHub stars, Ddr ps2-controller by kcuzner, with 5 stars.

Can I simulate one of these boards using the ATtiny20-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