HardLabs

Calc project

rod520·calc-project

Calc project PCB layout, top view — open source board by rod520

About the Calc project PCB

Calc project is an open source PCB design by rod520, published on GitHub under the Unlicense license. It is a 2-layer board measuring 80 × 100 mm, with 39 components from 4 distinct parts.

By type, the board carries 36 switches and 3 connectors.

It belongs with the power & battery designs in this gallery.

From the project

PCB design of an rpi pico based calculator

Calc project, from the project README
From the project README

Calc project bill of materials (BOM)

39 components, 4 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
PinSocket_1x20_Right
J1
1
PinSocket_1x20_Left
J2
1
Conn_01x14
J3
36
SW_Push_45deg
SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +28

Calc project design files

The KiCad project lives in the rod520/calc-project repository on GitHub; these links point at the commit this page was built from.

Calc project: common questions

How big is the Calc project PCB?

The Calc project measures 80 × 100 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Calc project?

39 components, from 4 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 Calc project design files?

From the rod520/calc-project 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 Calc project design in my own project?

Yes, under the terms of its Unlicense license, which rod520 chose for the repository.

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