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Cool640

telzo2000·cool640·kicad_cool640/cool640.kicad_pcb

Cool640 PCB layout, top view — open source board by telzo2000
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About the Cool640 PCB

Cool640 is an open source PCB design by telzo2000, published on GitHub under the MIT license. It is a 2-layer board measuring 196.5 × 99.5 mm, with 45 components from 6 distinct parts.

Other key parts include the PICO_RP2040. By type, the board carries 21 switches, 20 diodes, 3 connectors and 1 IC.

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。

Cool640, from the project README
From the project README

Main components on the Cool640

PICO_RP2040

Cool640 bill of materials (BOM)

45 components, 6 distinct parts.

QtyPartRefs
1
PICO_RP2040
U2
1
MJ-4PP-9
J1
2
LED
J2, J3
20
SW_PUSH
SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +12
1
SW_PUSH
SW21
20
DIODE
D1, D2, D3, D4, D5, D6, D7, D8 +12

Cool640 design files

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

Cool640: common questions

How big is the Cool640 PCB?

The Cool640 measures 196.5 × 99.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Cool640?

45 components, from 6 distinct parts. The full bill of materials is listed on this page.

Where can I download the Cool640 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 Cool640 design in my own project?

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

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