4 open source boards using the W25X40CLSN
Real designs built with the W25X40CLSN, 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.
FPGAAzukar-FPGA
maxisimonazzi
100 × 75 mm140 parts2LCERN-OHL-P-2.086
A4092
A4091
175.6 × 122.1 mm83 parts4LNo license10
FPGAVanilla ice40-8k
pbozeman
100 × 62 mm123 parts6LMIT5
FPGAVanilla ice40
100 × 62 mm100 parts4LMIT5
The W25X40CLSN in open source designs
The gallery holds 4 open source boards using the W25X40CLSN from 3 GitHub repositories; a typical one measures about 100 × 68.5 mm and carries around 112 components.
75% use four copper layers or more, and 75% carry an open source license.
The most starred is Azukar-FPGA by maxisimonazzi.
Parts used alongside the W25X40CLSN
Microcontrollers on boards using the W25X40CLSN
What boards using the W25X40CLSN are built for
W25X40CLSN: common questions
Where can I find a W25X40CLSN reference design?
Each of the 4 boards on this page is a real design using the W25X40CLSN. 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 W25X40CLSN use?
Most are built on FPGA (3).
How big is a typical board using the W25X40CLSN?
The median is 100 × 68.5 mm, and 25% are two-layer designs.
What is the most popular open source board using the W25X40CLSN?
By GitHub stars, Azukar-FPGA by maxisimonazzi, with 86 stars.
Can I simulate one of these boards using the W25X40CLSN 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.