3 open source boards using the CS4270
Real designs built with the CS4270, 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.
STM32GuitarPedalSTM32
GuitarML
60 × 95 mm101 parts4LMIT7
STM32DSP V0 1
CoderCallender
143.4 × 71.3 mm169 parts2LNo license0- schematic only · 239 partsSTM32
MCU Board
dirktjantele
239 parts6LGPL-3.09
The CS4270 in open source designs
The gallery holds 3 open source boards using the CS4270 from 3 GitHub repositories; a typical one measures about 101.7 × 83.2 mm and carries around 169 components.
67% use four copper layers or more, and 67% carry an open source license.
The most starred is MCU Board by dirktjantele.
Parts used alongside the CS4270
Microcontrollers on boards using the CS4270
What boards using the CS4270 are built for
CS4270: common questions
Where can I find a CS4270 reference design?
Each of the 3 boards on this page is a real design using the CS4270. 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 CS4270 use?
Most are built on STM32 (3).
How big is a typical board using the CS4270?
The median is 101.7 × 83.2 mm, and 33% are two-layer designs.
What is the most popular open source board using the CS4270?
By GitHub stars, MCU Board by dirktjantele, with 9 stars.
Can I simulate one of these boards using the CS4270 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.