TreeOrnament
mignon-p·TreeOrnament
About the TreeOrnament PCB
TreeOrnament is an open source PCB design by mignon-p, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 80 × 99 mm, with 32 components from 4 distinct parts.
By type, the board carries 14 diodes, 14 resistors, 3 capacitors and 1 connector.
From the project
A circuit board Christmas ornament, shaped like a tree, designed with KiCad.
This repository contains the [KiCad][1] and [Gerber][2] files for a PCB Christmas ornament shaped like a Christmas tree.
The little tree has candy canes on the silkscreen, ornaments made out of exposed copper, and a trunk made out of exposed FR4. The garland is made out of resistors, and the lights are LEDs, powered by a micro USB connector on the back.
You can hang the ornament on your tree by putting a string through the hole at the top of the ornament. Or, you can use it as a standalone decoration, in which case the USB cable in the back acts as a sort of "kickstand" to hold the tree up.

TreeOrnament bill of materials (BOM)
32 components, 4 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | USB_B_Micro | USB_Micro-B_Wuerth-614105150721_Vertical_CircularHoles | J1 |
| 14 | LED | LED_D3.0mm | D1, D2, D3, D4, D5, D6, D7, D8 +6 |
| 3 | 3.3uF | C_0805_HandSoldering | C1, C2, C3 |
| 14 | 1k | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R1, R2, R3, R4, R5, R6, R7, R8 +6 |
TreeOrnament design files
The KiCad project lives in the mignon-p/TreeOrnament repository on GitHub; these links point at the commit this page was built from.
- LayoutTreeOrnament.kicad_pcb
TreeOrnament: common questions
How big is the TreeOrnament PCB?
The TreeOrnament measures 80 × 99 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the TreeOrnament?
32 components, from 4 distinct parts. The full bill of materials is listed on this page.
Where can I download the TreeOrnament design files?
From the mignon-p/TreeOrnament repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the TreeOrnament design in my own project?
Yes, under the terms of its CC-BY-SA-4.0 license, which mignon-p chose for the repository.