3 open source boards using the ATTINY841-SSU

Real designs built with the ATTINY841-SSU, 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 ATTINY841-SSU in open source designs

The gallery holds 3 open source boards using the ATTINY841-SSU from 3 GitHub repositories; a typical one measures about 34 × 50 mm and carries around 38 components.

100% are two-layer designs, the rest use four layers or more, and 33% carry an open source license.

The most starred is V4 by stuartpittaway.

Microcontrollers on boards using the ATTINY841-SSU

What boards using the ATTINY841-SSU are built for

ATTINY841-SSU: common questions

Where can I find a ATTINY841-SSU reference design?

Each of the 3 boards on this page is a real design using the ATTINY841-SSU. 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 ATTINY841-SSU use?

Most are built on AVR/Arduino (3).

How big is a typical board using the ATTINY841-SSU?

The median is 34 × 50 mm, and 100% are two-layer designs.

What is the most popular open source board using the ATTINY841-SSU?

By GitHub stars, V4 by stuartpittaway, with 1,136 stars.

Can I simulate one of these boards using the ATTINY841-SSU 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