HardLabs

FPC-north

sastles-com·FPC-isolation-sphere·kiban/FPC-north/FPC-north.kicad_pcb

FPC-north PCB layout, top view — open source board by sastles-com

About the FPC-north PCB

FPC-north is an open source PCB design by sastles-com, published on GitHub. It is a 2-layer board measuring 54.7 × 77.2 mm, with 162 components from 4 distinct parts.

By type, the board carries 80 diodes, 80 capacitors and 2 connectors.

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

From the project

直径 100 mm の球体 LED ディスプレイ。約 800 個の WS2812-2020 を ゴールドバーグ多面体 T=81 の球面に配置した "デジタル地球儀" 風ピクセルディスプレイ。

直径 100 mm の球体 LED ディスプレイ。約 800 個の WS2812-2020 を ゴールドバーグ多面体 T=81 の球面に配置した "デジタル地球儀" 風ピクセルディスプレイ。

A 100 mm spherical LED display with ~800 WS2812-2020 pixels arranged on a Goldberg polyhedron (T=81) shell.

前作はスパイラル配線＋接着剤固定で LED 1 個の故障が全損につながる設計だった。 V2 では カセット交換式・接着剤ゼロ に全面刷新する。

- [x] Goldberg T=81 メッシュ生成（goldberg.py） - [x] カセット分割・可視化（Blender Python） - [x] ヘキサゴン錐 + 円柱アパーチャの Boolean 生成（aperturebooleandemo.py） - [ ] カセット外殻 STL 完成 - [ ] FPC（骨組み基板）KiCad 設計 - [ ] 極専用 Rigid PCB × 2 - [ ] 赤道マザーリング基板 - [ ] ファームウェア（ESP32）

FPC-north bill of materials (BOM)

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

QtyPartRefs
1
IN
J1
1
OUT
J2
80
WS2812B
D1, D2, D3, D4, D5, D6, D7, D8 +72
80
0.1UF
0.1uF
C1, C2, C3, C4, C5, C6, C7, C8 +72

FPC-north design files

The KiCad project lives in the sastles-com/FPC-isolation-sphere repository on GitHub; these links point at the commit this page was built from.

FPC-north: common questions

How big is the FPC-north PCB?

The FPC-north measures 54.7 × 77.2 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the FPC-north?

162 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 FPC-north design files?

From the sastles-com/FPC-isolation-sphere 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 FPC-north design in my own project?

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

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