HardLabs

Cool640xiao

telzo2000·cool640·kicad_cool640xiao/cool640xiao/cool640xiao.kicad_pcb

Cool640xiao PCB layout, top view — open source board by telzo2000

About the Cool640xiao PCB

Cool640xiao is an open source PCB design by telzo2000, published on GitHub under the MIT license. It is a 2-layer board measuring 98.2 × 99.5 mm, with 49 components from 4 distinct parts.

By type, the board carries 27 diodes, 20 switches and 2 connectors.

It belongs with the keyboards designs in this gallery.

From the project

cool640 is 4X5 macro pad keyboard. If you align the two, you will have a split keyboard. cool640は4X5のマクロパッドキーボードです。 cool640は二つ揃えると、分割キーボードになります。 You can choose either pro micro or raspberry pi pico to use. pro microかraspberry pi picoのどちらか一つを選んで使うことができます。

Cool640xiao, from the project README
From the project README

Cool640xiao bill of materials (BOM)

49 components, 4 distinct parts.

QtyPartRefs
2
MJ-4PP-9
J1, J2
20
SW_PUSH
SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +12
22
DIODE
D1, D2, D3, D4, D5, D6, D7, D8 +14
5
D
D1000, D1001, D1002, D1003, D1004

Cool640xiao design files

The KiCad project lives in the telzo2000/cool640 repository on GitHub; these links point at the commit this page was built from.

Cool640xiao: common questions

How big is the Cool640xiao PCB?

The Cool640xiao measures 98.2 × 99.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Cool640xiao?

49 components, from 4 distinct parts. The full bill of materials is listed on this page.

Where can I download the Cool640xiao design files?

From the telzo2000/cool640 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Cool640xiao design in my own project?

Yes, under the terms of its MIT license, which telzo2000 chose for the repository.

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