2 open source boards using the ATtiny861-20P
Real designs built with the ATtiny861-20P, 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.
AVR/ArduinoOtterX
RetroRemake
170.1 × 170.1 mm168 parts4LCERN-OHL-W-2.040
AVR/ArduinoRescueAVRAdapter
felias-fogg
68.6 × 53.3 mm8 parts2LNo license56
The ATtiny861-20P in open source designs
The gallery holds 2 open source boards using the ATtiny861-20P from 2 GitHub repositories; a typical one measures about 119.3 × 111.7 mm and carries around 88 components.
50% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is RescueAVRAdapter by felias-fogg.
Microcontrollers on boards using the ATtiny861-20P
What boards using the ATtiny861-20P are built for
ATtiny861-20P: common questions
Where can I find a ATtiny861-20P reference design?
Each of the 2 boards on this page is a real design using the ATtiny861-20P. 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 ATtiny861-20P use?
Most are built on AVR/Arduino (2).
How big is a typical board using the ATtiny861-20P?
The median is 119.3 × 111.7 mm, and 50% are two-layer designs.
What is the most popular open source board using the ATtiny861-20P?
By GitHub stars, RescueAVRAdapter by felias-fogg, with 56 stars.
Can I simulate one of these boards using the ATtiny861-20P 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.