Coaster frontboard
Jana-Marie·haj-coaster·coaster_frontboard/coaster_frontboard.kicad_pcb
About the Coaster frontboard PCB
Coaster frontboard is an open source PCB design by Jana-Marie, published on GitHub. It is a 2-layer board measuring 93 × 93 mm, with 4 components from 4 distinct parts.
From the project
cutesy coaster :3
A sharky and colourful coaster glowing in pride for you~.
It consists of a stack of three circuit boards, sandwhiched together. There is a STM32F072, a LED driver and plenty LEDs on the baseboard, cutouts on the midboards to hide the components in, and a mask frontboard that shows the artwork. The LEDs are not all simple RGB ones, but a set of single color LEDs for the stars, carefully selected to represent the diversity in color on a night sky. For the girl on the left side, each LED spot consists of 5 single LEDs, RGB + Pink + Cyan, allowing one to expand the typical RGB range with…

Coaster frontboard bill of materials (BOM)
4 components, 4 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Artwork_girl | shark_girl_kani_aji_ | FID1 |
| 1 | Artwork_stars | stars_kani_aji_ | FID2 |
| 1 | Artwork_stars_mask | stars_mask_kani_aji_ | FID3 |
| 1 | NTC | R_0402 | TH1 |
Coaster frontboard design files
The KiCad project lives in the Jana-Marie/haj-coaster repository on GitHub; these links point at the commit this page was built from.
Coaster frontboard: common questions
How big is the Coaster frontboard PCB?
The Coaster frontboard measures 93 × 93 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Coaster frontboard?
4 components, from 4 distinct parts. The full bill of materials is listed on this page.
Where can I download the Coaster frontboard design files?
From the Jana-Marie/haj-coaster repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Coaster frontboard design in my own project?
The repository has no license, so all rights stay with Jana-Marie. Use it as a reference, and ask the author before reusing the design.