1 open source board using the W27E040
Real designs built with the W27E040, 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.
stonedDiscordThe W27E040 in open source designs
The gallery holds 1 open source boards using the W27E040 from 1 GitHub repository; a typical one measures about 61 × 116.8 mm and carries around 28 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Systemmodul25.2 by stonedDiscord.
Microcontrollers on boards using the W27E040
W27E040: common questions
Where can I find a W27E040 reference design?
Each of the 1 boards on this page is a real design using the W27E040. 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 W27E040 use?
Most are built on AVR/Arduino (1).
How big is a typical board using the W27E040?
The median is 61 × 116.8 mm, and 100% are two-layer designs.
What is the most popular open source board using the W27E040?
By GitHub stars, Systemmodul25.2 by stonedDiscord, with 4 stars.
Can I simulate one of these boards using the W27E040 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.