HardLabs

Contrib Cal

Logan-Fouts·Contrib_Cal·Kicad/contrib cal 2.kicad_pcb

Contrib Cal PCB layout, top view — open source board by Logan-Fouts

About the Contrib Cal PCB

Contrib Cal is an open source PCB design by Logan-Fouts, published on GitHub. It is a 2-layer board measuring 94 × 55 mm, with 28 components from 1 distinct parts.

It belongs with the displays & leds and iot & wireless designs in this gallery.

From the project

A physical GitHub contribution calendar that brings your coding activity to life with LEDs. Built on the Raspberry Pi Pico W and programmable in MicroPython, this is an open-source project.

A hackable desk calendar that visualizes your GitHub contributions using NeoPixels and a Raspberry Pi Pico W. Open-source hardware + software.

Professional PCB manufacturing makes all the difference for clean builds

Get started: Go to PCBWay.com and upload your Gerber files.

Contrib Cal, from the project README
From the project README

Contrib Cal bill of materials (BOM)

28 components, 1 distinct parts.

QtyPartRefs
28
WS2812B
D1, D2, D3, D4, D5, D6, D7, D8 +20

Contrib Cal design files

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

Contrib Cal: common questions

How big is the Contrib Cal PCB?

The Contrib Cal measures 94 × 55 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Contrib Cal?

28 components, from 1 distinct parts. The full bill of materials is listed on this page.

Where can I download the Contrib Cal design files?

From the Logan-Fouts/Contrib_Cal repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Contrib Cal design in my own project?

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

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