6 open source boards using the APS6404L-3SQR-SN
Real designs built with the APS6404L-3SQR-SN, 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/RP2350RP2040 DSP - PCM3060
DMME-NL
166.2 × 92.6 mm105 parts2LGPL-3.071
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joaln27
56 × 20 mm25 parts2LApache-2.01
RP2040/RP2350RP2040 DSP Modular
166.2 × 92.6 mm100 parts2LGPL-3.071
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30.7 × 20 mm15 parts2LApache-2.01
FPGADevel gw1
andrastantos
50.8 × 95.3 mm181 parts2LNo license6
PMOD2PSRAM
kelu124
18.8 × 16.3 mm4 parts2LTAPR-OHL-1.08
The APS6404L-3SQR-SN in open source designs
The gallery holds 6 open source boards using the APS6404L-3SQR-SN from 4 GitHub repositories; a typical one measures about 53.4 × 56.3 mm and carries around 63 components.
100% are two-layer designs, the rest use four layers or more, and 83% carry an open source license.
The most starred is RP2040 DSP - PCM3060 by DMME-NL.
Microcontrollers on boards using the APS6404L-3SQR-SN
What boards using the APS6404L-3SQR-SN are built for
APS6404L-3SQR-SN: common questions
Where can I find a APS6404L-3SQR-SN reference design?
Each of the 6 boards on this page is a real design using the APS6404L-3SQR-SN. 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 APS6404L-3SQR-SN use?
Most are built on RP2040/RP2350 (2) and FPGA (1).
How big is a typical board using the APS6404L-3SQR-SN?
The median is 53.4 × 56.3 mm, and 100% are two-layer designs.
What is the most popular open source board using the APS6404L-3SQR-SN?
By GitHub stars, RP2040 DSP - PCM3060 by DMME-NL, with 71 stars.
Can I simulate one of these boards using the APS6404L-3SQR-SN 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.