5 open source boards using the C2052778
Real designs built with the C2052778, 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.
RP2040/RP2350B-Sides 2024
OklahomaOpenSourceHardware
99.5 × 124.8 mm147 parts2LNo license3
AVR/ArduinoB-Sides Badge
75.5 × 78.8 mm70 parts2LNo license3
Nordic nRFTechno Buffalo
88.4 × 62.5 mm60 parts2LNo license3
RISC-VB-Sides 2025
111.8 × 119 mm39 parts2LNo license3
AVR/ArduinoB-Sides 2026
64.6 × 50.8 mm23 parts2LNo license3
The C2052778 in open source designs
The gallery holds 5 open source boards using the C2052778 from 1 GitHub repository; a typical one measures about 88.4 × 78.8 mm and carries around 60 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is B-Sides 2024 by OklahomaOpenSourceHardware.
Microcontrollers on boards using the C2052778
What boards using the C2052778 are built for
C2052778: common questions
Where can I find a C2052778 reference design?
Each of the 5 boards on this page is a real design using the C2052778. 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 C2052778 use?
Most are built on AVR/Arduino (2), Nordic nRF (1), RISC-V (1) and RP2040/RP2350 (1).
How big is a typical board using the C2052778?
The median is 88.4 × 78.8 mm, and 100% are two-layer designs.
What is the most popular open source board using the C2052778?
By GitHub stars, B-Sides 2024 by OklahomaOpenSourceHardware, with 3 stars.
Can I simulate one of these boards using the C2052778 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.