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Keystep expander module

adeboni·eurorack·keystep_expander/keystep_expander_module/keystep_expander_module.kicad_pcb

Keystep expander module layout, top view — open source board by adeboni

About the Keystep expander module

Keystep expander module is an open source PCB design by adeboni, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 40.3 × 100 mm, with 24 components from 3 distinct parts.

It belongs with the audio designs in this gallery.

From the project

This repository stores various eurorack module designs I've made

This repository stores various eurorack module designs I've made.

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Keystep expander module bill of materials (BOM)

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

QtyPartRefs
2
1332073
J1, J2
21
AudioJack2_SwitchT
J3, J4, J5, J6, J7, J8, J9, J10 +13
1
USB_C_RECEPTACLE_USB2.0
AudioJack2_SwitchT
J14

Keystep expander module design files

The KiCad project lives in the adeboni/eurorack repository on GitHub; these links point at the commit this page was built from.

Keystep expander module: common questions

How big is the Keystep expander module?

The Keystep expander module measures 40.3 × 100 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Keystep expander module?

24 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 Keystep expander module design files?

From the adeboni/eurorack 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 Keystep expander module design in my own project?

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

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