Splendida
wokwi·splendida·pcb/splendida.kicad_pcb
About the Splendida PCB
Splendida is an open source PCB design by wokwi, published on GitHub. It is a 2-layer board measuring 172 × 172 mm, with 514 components from 3 distinct parts.
By type, the board carries 256 diodes, 256 capacitors and 2 connectors.
It belongs with the displays & leds designs in this gallery.
From the project
256 WS2812B LEDs arranged in Fermat's Spiral Shape
The PCB was designed with KiCad and laid out using a Python script.
The design was inspired by Evil Genious Labs' Fibonacci 256.
- 256 WS2812B-B RGB LEDs - 256 100nF decoupling capacitors - 2 sets of 3-pin header connectors with standard 0.1" spacing: - 5V, DIN, GND - 5V, DOUT, GND - 172mm board diameter - 3xM3 mounting holes (81.5mm from center) - Hypnotic skull spiral decoration 💀

Splendida bill of materials (BOM)
514 components, 3 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | Conn_01x03_Female | PinHeader_1x03_P2.54mm_Vertical | J1, J2 |
| 256 | WS2812B | LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D1, D2, D3, D4, D5, D6, D7, D8 +248 |
| 256 | 100nF | C_0603_1608Metric | C1, C2, C3, C4, C5, C6, C7, C8 +248 |
Splendida design files
The KiCad project lives in the wokwi/splendida repository on GitHub; these links point at the commit this page was built from.
- Layoutpcb/splendida.kicad_pcb
Splendida: common questions
How big is the Splendida PCB?
The Splendida measures 172 × 172 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Splendida?
514 components, from 3 distinct parts. The full bill of materials is listed on this page.
Where can I download the Splendida design files?
From the wokwi/splendida repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Splendida design in my own project?
The repository has no license, so all rights stay with wokwi. Use it as a reference, and ask the author before reusing the design.
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