4 open source boards using the PC844
Real designs built with the PC844, 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.
STM32Multistepper
eddyem
113.5 × 105.5 mm234 parts4LNo license206
STM32Nitrogen
80 × 80 mm136 parts4LNo license206
STM32Stm32
98 × 63.5 mm98 parts2LNo license206- schematic only · 234 partsSTM32
Fx3u 24mr
234 parts2LNo license206
The PC844 in open source designs
The gallery holds 4 open source boards using the PC844 from 1 GitHub repository; a typical one measures about 98 × 80 mm and carries around 185 components.
50% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Multistepper by eddyem.
Microcontrollers on boards using the PC844
What boards using the PC844 are built for
PC844: common questions
Where can I find a PC844 reference design?
Each of the 4 boards on this page is a real design using the PC844. 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 PC844 use?
Most are built on STM32 (4).
How big is a typical board using the PC844?
The median is 98 × 80 mm, and 50% are two-layer designs.
What is the most popular open source board using the PC844?
By GitHub stars, Multistepper by eddyem, with 206 stars.
Can I simulate one of these boards using the PC844 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.