3 open source boards using the UA78M33CDCYR
Real designs built with the UA78M33CDCYR, 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.
Microchip SAMAxis Basic
andrew153d
42 × 42 mm67 parts4LNo license1
AVR/ArduinoHotBox
sundr007
100 × 100 mm29 parts2LGPL-2.01
AVR/ArduinoRetroZ-disk
formix
76.2 × 73.7 mm22 parts2LApache-2.022
The UA78M33CDCYR in open source designs
The gallery holds 3 open source boards using the UA78M33CDCYR from 3 GitHub repositories; a typical one measures about 76.2 × 73.7 mm and carries around 29 components.
67% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.
The most starred is RetroZ-disk by formix.
Microcontrollers on boards using the UA78M33CDCYR
What boards using the UA78M33CDCYR are built for
UA78M33CDCYR: common questions
Where can I find a UA78M33CDCYR reference design?
Each of the 3 boards on this page is a real design using the UA78M33CDCYR. 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 UA78M33CDCYR use?
Most are built on AVR/Arduino (2) and Microchip SAM (1).
How big is a typical board using the UA78M33CDCYR?
The median is 76.2 × 73.7 mm, and 67% are two-layer designs.
What is the most popular open source board using the UA78M33CDCYR?
By GitHub stars, RetroZ-disk by formix, with 22 stars.
Can I simulate one of these boards using the UA78M33CDCYR 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.