6 open source boards using the C7950
Real designs built with the C7950, 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.
Main-Craft
LukeDWaller99
68.6 × 99.1 mm123 parts2LNo license1
STM32Pdk prog
brainsmoke
42 × 37 mm56 parts2LCC-BY-4.01
STM32CCTV3 F407 REV200
aiex718
70 × 80 mm220 parts4LNo license0
Main-Craft
68.6 × 99.1 mm123 parts2LNo license0
AVR/ArduinoORCA Control Board
99.1 × 99.1 mm64 parts2LNo license1
AVR/ArduinoORCA Control Board
99.1 × 99.1 mm64 parts2LNo license0
The C7950 in open source designs
The gallery holds 6 open source boards using the C7950 from 4 GitHub repositories; a typical one measures about 69.3 × 99.1 mm and carries around 94 components.
83% are two-layer designs, the rest use four layers or more, and 17% carry an open source license.
The most starred is Main-Craft-PCB by LukeDWaller99.
Parts used alongside the C7950
Microcontrollers on boards using the C7950
What boards using the C7950 are built for
C7950: common questions
Where can I find a C7950 reference design?
Each of the 6 boards on this page is a real design using the C7950. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
What parts are used alongside the C7950?
The Joystick, LM2940-12.0, LM2940-3.0, LM2940-5.0 and Nucleo_L432KC appear in the most repositories here.
Which microcontrollers do boards using the C7950 use?
Most are built on AVR/Arduino (2) and STM32 (2).
How big is a typical board using the C7950?
The median is 69.3 × 99.1 mm, and 83% are two-layer designs.
What is the most popular open source board using the C7950?
By GitHub stars, Main-Craft-PCB by LukeDWaller99, with 1 stars.
Can I simulate one of these boards using the C7950 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.