HardLabs

7 open source boards using the ATtiny84A-SSU

Real designs built with the ATtiny84A-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.

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The ATtiny84A-SSU in open source designs

The gallery holds 7 open source boards using the ATtiny84A-SSU from 4 GitHub repositories; a typical one measures about 62 × 42 mm and carries around 33 components.

100% are two-layer designs, the rest use four layers or more, and 71% carry an open source license.

The most starred is Mod cell 0 02 prima prova by Green-bms.

Parts used alongside the ATtiny84A-SSU

Microcontrollers on boards using the ATtiny84A-SSU

What boards using the ATtiny84A-SSU are built for

ATtiny84A-SSU: common questions

Where can I find a ATtiny84A-SSU reference design?

Each of the 7 boards on this page is a real design using the ATtiny84A-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 ATtiny84A-SSU use?

Most are built on AVR/Arduino (7).

How big is a typical board using the ATtiny84A-SSU?

The median is 62 × 42 mm, and 100% are two-layer designs.

What is the most popular open source board using the ATtiny84A-SSU?

By GitHub stars, Mod cell 0 02 prima prova by Green-bms, with 752 stars.

Can I simulate one of these boards using the ATtiny84A-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

AMS1117-3.3 1847USBLC6-2SC6 1502RP2040 1017W25Q128JVS 654AP2112K-3.3 635ESP32-S3-WROOM-1 488TL072 446L7805 43674HC595 404TL074 404CH340C 392LM358 367Pico 356USBLC6-2P6 351AP2112K-3.3TRG1 345Arduino_Nano_v3.x 317LM7805_TO220 315ProMicro 29774LS04 285ESP32-WROOM-32 285PC817 260SRV05-4 25874LS245 257TP4056 250