1 open source board using the ATTINY84-20P

Real designs built with the ATTINY84-20P, 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 ATTINY84-20P in open source designs

The gallery holds 1 open source boards using the ATTINY84-20P from 1 GitHub repository; a typical one measures about 45.1 × 57.8 mm and carries around 37 components.

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

The most starred is D20 pcb by bitshiftcrazy.

Microcontrollers on boards using the ATTINY84-20P

ATTINY84-20P: common questions

Where can I find a ATTINY84-20P reference design?

Each of the 1 boards on this page is a real design using the ATTINY84-20P. 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 ATTINY84-20P use?

Most are built on AVR/Arduino (1).

How big is a typical board using the ATTINY84-20P?

The median is 45.1 × 57.8 mm, and 100% are two-layer designs.

What is the most popular open source board using the ATTINY84-20P?

By GitHub stars, D20 pcb by bitshiftcrazy, with 20 stars.

Can I simulate one of these boards using the ATTINY84-20P 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