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30x9

evansj·ESP32-LED·PCB/30x9/30x9.kicad_pcb

30x9 PCB layout, top view — open source board by evansj
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About the 30x9 PCB

30x9 is an open source PCB design by evansj, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 76.2 × 22.9 mm, with 510 components from 3 distinct parts.

By type, the board carries 270 diodes, 232 capacitors and 8 test points.

From the project

A Stargate thing...

This is an open source project, but bear in mind you cannot sell boards or cases bearing the Andrews & Arnold Ltd name, the A&A logo, the registered trademark AJK logo, or the GS1 allocated EANs assigned to Andrews & Arnold Ltd.

Auto generated README.md 2025-11-09T11:15:14

30x9, from the project README
From the project README

30x9 bill of materials (BOM)

510 components, 3 distinct parts — part numbers from the project's BOM.

QtyPartRefs
8
TestPoint
TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP9
270
C5349954
XL-1010RGBC-WS2812B
D1, D2, D3, D4, D5, D6, D7, D8 +262
232
C76934
100nF
C1, C2, C3, C4, C5, C6, C7, C8 +224

30x9 design files

The KiCad project lives in the evansj/ESP32-LED repository on GitHub; these links point at the commit this page was built from.

30x9: common questions

How big is the 30x9 PCB?

The 30x9 measures 76.2 × 22.9 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the 30x9?

510 components, from 3 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the 30x9 design files?

From the evansj/ESP32-LED repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the 30x9 design in my own project?

Yes, under the terms of its GPL-3.0 license, which evansj chose for the repository.

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