2 open source boards using the ATmega168-20A
Real designs built with the ATmega168-20A, 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/ArduinoBL Ctrl V2
odobot
40 × 20 mm85 parts4LNo license1
AVR/ArduinoPyro000
microresearch
50 × 106 mm53 parts2LNo license15
The ATmega168-20A in open source designs
The gallery holds 2 open source boards using the ATmega168-20A from 2 GitHub repositories; a typical one measures about 45 × 63 mm and carries around 69 components.
50% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Pyro000 kicad by microresearch.
Microcontrollers on boards using the ATmega168-20A
ATmega168-20A: common questions
Where can I find a ATmega168-20A reference design?
Each of the 2 boards on this page is a real design using the ATmega168-20A. 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 ATmega168-20A use?
Most are built on AVR/Arduino (2).
How big is a typical board using the ATmega168-20A?
The median is 45 × 63 mm, and 50% are two-layer designs.
What is the most popular open source board using the ATmega168-20A?
By GitHub stars, Pyro000 kicad by microresearch, with 15 stars.
Can I simulate one of these boards using the ATmega168-20A 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.