4 open source boards using the 89C5X
Real designs built with the 89C5X, 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/ArduinoArdui89 Cinque Uno
Cyrillinux
89.7 × 53.5 mm52 parts2LNo license2
AVR/ArduinoArdui89 UNO 5X
68.8 × 53.5 mm40 parts2LNo license2
AVR/ArduinoArdui89 UNO 32X
68.8 × 53.5 mm30 parts2LNo license2
AVR/ArduinoArdui89 MINI
50.2 × 44.5 mm27 parts2LNo license2
The 89C5X in open source designs
The gallery holds 4 open source boards using the 89C5X from 1 GitHub repository; a typical one measures about 68.8 × 53.5 mm and carries around 35 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Ardui89 Cinque Uno by Cyrillinux.
Microcontrollers on boards using the 89C5X
89C5X: common questions
Where can I find a 89C5X reference design?
Each of the 4 boards on this page is a real design using the 89C5X. 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 89C5X use?
Most are built on AVR/Arduino (4).
How big is a typical board using the 89C5X?
The median is 68.8 × 53.5 mm, and 100% are two-layer designs.
What is the most popular open source board using the 89C5X?
By GitHub stars, Ardui89 Cinque Uno by Cyrillinux, with 2 stars.
Can I simulate one of these boards using the 89C5X 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.