2 open source boards using the C47538
Real designs built with the C47538, 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/ArduinoThe Bonkulator
shannon-greenlight
70.8 × 110 mm255 parts4LGPL-3.011
RP2040/RP2350Thor's Arsenal
70.8 × 110 mm300 parts4LGPL-3.01
The C47538 in open source designs
The gallery holds 2 open source boards using the C47538 from 2 GitHub repositories; a typical one measures about 70.8 × 110 mm and carries around 278 components.
100% use four copper layers or more, and 100% carry an open source license.
The most starred is The Bonkulator by shannon-greenlight.
Microcontrollers on boards using the C47538
What boards using the C47538 are built for
C47538: common questions
Where can I find a C47538 reference design?
Each of the 2 boards on this page is a real design using the C47538. 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 C47538?
The C193969, C29162 and C6961 appear in the most repositories here.
Which microcontrollers do boards using the C47538 use?
Most are built on AVR/Arduino (1) and RP2040/RP2350 (1).
How big is a typical board using the C47538?
The median is 70.8 × 110 mm, and 0% are two-layer designs.
What is the most popular open source board using the C47538?
By GitHub stars, The Bonkulator by shannon-greenlight, with 11 stars.
Can I simulate one of these boards using the C47538 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.