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Z88 Expansion Connector for Keyboard

BrettHallen·Sinclair·Z88_Expansion_Connector_Keyboard/Z88_Expansion_Connector_Keyboard.kicad_pcb

Z88 Expansion Connector for Keyboard PCB layout, top view — open source board by BrettHallen
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About the Z88 Expansion Connector for Keyboard PCB

Z88 Expansion Connector for Keyboard is an open source PCB design by BrettHallen, published on GitHub. It is a 2-layer board measuring 60 × 62 mm, with 27 components from 6 distinct parts.

By type, the board carries 17 resistors, 8 diodes and 2 connectors.

It belongs with the keyboards and test & measurement designs in this gallery.

From the project

Projects for Sinclair computers (ZX80, ZX81, TS1000, TS1500, TS2068, Spectrum and clones)

Note! These projects maybe work-in-progress and thus not completed or fully tested!

Z88 Expansion Connector for Keyboard bill of materials (BOM)

27 components, 6 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
Z88 Expansion Connector
J1
1
From Keyboard
J2
8
1N4148
D1, D2, D3, D4, D5, D6, D7, D8
8
2.2KΩ
R1, R2, R3, R4, R5, R6, R7, R8
8
47KΩ
R9, R10, R11, R12, R13, R14, R15, R16
1
100KΩ
RN1

Z88 Expansion Connector for Keyboard design files

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

Z88 Expansion Connector for Keyboard: common questions

How big is the Z88 Expansion Connector for Keyboard PCB?

The Z88 Expansion Connector for Keyboard measures 60 × 62 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Z88 Expansion Connector for Keyboard?

27 components, from 6 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 Z88 Expansion Connector for Keyboard design files?

From the BrettHallen/Sinclair 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 Z88 Expansion Connector for Keyboard design in my own project?

The repository has no license, so all rights stay with BrettHallen. Use it as a reference, and ask the author before reusing the design.

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