HardLabs

Circle big

ademuri·colordance-circle·hardware/buttons/circle-big/circle-big.kicad_pcb

Circle big PCB layout, top view — open source board by ademuri

About the Circle big PCB

Circle big is an open source PCB design by ademuri, published on GitHub under the Apache-2.0 license. It is a 2-layer board measuring 60.6 × 47 mm, with 18 components from 5 distinct parts.

By type, the board carries 12 diodes, 2 connectors, 2 capacitors and 2 resistors.

From the project

An art project that uses arrays of colored lights around a circle to create kaleidoscopic colored shadows.

An art project that uses arrays of colored lights around a circle to create kaleidoscopic colored shadows.

"This is not an officially supported Google product"

This project uses two build systems, PlatformIO and CMake. PIO is for code which runs on embedded devices - these run the actual hardware. CMake is for running tests on standard PCs.

To build with PlatformIO, run pio run -e , where is one defined in platformio.ini (e.g. teensy`).

Circle big bill of materials (BOM)

18 components, 5 distinct parts — part numbers from the project's BOM.

QtyPartRefs
2
Conn_01x03
J1, J2
12
WS2812B
D1, D2, D3, D4, D5, D6, D7, D8 +4
1
10UF
10uF
C1
1
100NF
100nF
C2
2
33
R1, R2

Circle big design files

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

Circle big: common questions

How big is the Circle big PCB?

The Circle big measures 60.6 × 47 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Circle big?

18 components, from 5 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 Circle big design files?

From the ademuri/colordance-circle 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 Circle big design in my own project?

Yes, under the terms of its Apache-2.0 license, which ademuri chose for the repository.

More boards in colordance-circle