Skip to the content
2 layers100 × 99.8 mmMain Tree, the printed circuit board in 3D

A soldering kit of a "3D" Christmas Tree

Size
100 × 99.8 mm
Copper layers
2
Thickness
1.6 mm
Parts
44
Nets
36
Pads
135
Tracks, vias
348, 41
Pours
2
Routed
Yes
KiCad
KiCad 5 (file 20190905)
Created
19 Dec 2019
Updated
16 Apr 2020

Overview

Main Tree is an open-source printed circuit board by Electro707, from the Electro707/2019_3D_Tree_PCB_Kit repository on GitHub, published under the MIT licence. It is a 2-layer board of 100 × 99.8 mm with 44 parts on 36 nets, routed with 348 tracks and 41 vias.

It is built around the ULN2003. Its parts include 16 resistors, 15 diodes, 4 connectors, 3 ICs and 2 capacitors.

Main components

1

README

README.md

2019_3D_Tree_PCB_Kit

A soldering kit of a "3D" Christmas Tree

This repository is archived, as it's a one-time design. Now files are hosted on Google Drive.

Link to website, in which the Google Drive link can be found: Link

I may create a new general reposity for the kit that will be updated as time goes on (there also won't be any of the University of New Haven logos on that one).

Parts

44
QtyValueFootprintReferences
15330Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolderR2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16
15LED_ALTLED_THT:LED_D5.0mm_Horizontal_O1.27mm_Z3.0mmD1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15
2M3 holeMountingHole:MountingHole_3.2mm_M3_DIN965H1, H2
14017Package_SO:SOIC-16_3.9x9.9mm_P1.27mmU3
1BATTConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ4
1CCapacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolderC2
1CCapacitor_THT:CP_Radial_D5.0mm_P2.50mmC1
1LM555Package_DIP:DIP-8_W7.62mm_Socket_LongPadsU1
1LOGOMyLogo:UNH 13.4x13.4G***
1PolyfuseFuse:Fuse_BelFuse_0ZRE0005FF_L8.3mm_W3.8mmF1
1RResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR1
1Secondary Tree 1Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_VerticalJ1
1Secondary Tree 2Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_VerticalJ2
1ULN2003Package_SO:SOIC-16_3.9x9.9mm_P1.27mmU2
1USB_B_MicroConnector_USB:USB_Micro-B_Wuerth_614105150721_VerticalJ3

More from Electro707/2019_3D_Tree_PCB_Kit

1
  • 2 layers50 × 75 mmAuxilary Tree, the printed circuit board in 3D

    Auxilary Tree

    Electro707/2019_3D_Tree_PCB_Kit

    A soldering kit of a "3D" Christmas Tree

    15 partsMIT

Similar boards

  • 4 layers99.6 × 76.2 mmE TKT, the printed circuit board in 3D

    E TKT

    andreisperid/E-TKT

    open source embossed label maker

    110 parts481MIT
  • 2 layers31 × 64 mmPower driver, the printed circuit board in 3D

    Power driver

    jmfriedt/SDR-GB-SAR

    Opensource, openhardware implementation of a Software Defined Radio (SDR) Ground Based Synthetic-Aperture RADAR (GB-SAR)

    6 parts70
  • 2 layers160 × 100 mmMPCNC Nano Estlcam Shield, the printed circuit board in 3D

    MPCNC Nano Estlcam Shield

    tnn85/MPCNC-Nano-Estlcam-Shield

    Ein CNC Shield für die MPCNC in Verwendung mit Estlcam

    96 parts70
  • 2 layers42.5 × 43.2 mmElectronicFocuser, the printed circuit board in 3D

    ElectronicFocuser

    jlecomte/ascom-oag-focuser

    Open Source ASCOM-Compatible OAG Focuser For Astrophotography

    4 parts55MIT
  • 4 layers100 × 49.8 mmExpansion board, the printed circuit board in 3D

    Expansion board

    reubenstr/zuko

    A quadruped robot dog!

    75 parts51MIT
  • 2 layers75 × 60 mmDUTler V2, the printed circuit board in 3D

    DUTler V2

    TheYoctoJester/dutler

    A bench butler for your Device Under Test: turns a Raspberry Pi Pico into a USB-serial console bridge with power-relay and MOSFET strap/reset control for embedded-Linux bring-up and hardware-in-the-loop.

    54 parts23Apache-2.0
  • 4 layers76 × 82.5 mmNucleo64 CNC, the printed circuit board in 3D

    Nucleo64 CNC

    terjeio/CNC_Breakout_Nucleo64

    CNC breakout for STM324F411 and ST32F446 development boards

    120 parts22

Questions

How big is the Main Tree PCB?

It measures 100 × 99.8 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Main Tree use?

44 parts, built around the ULN2003. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Main Tree KiCad files?

From the Electro707/2019_3D_Tree_PCB_Kit repository on GitHub, at the commit this page was made from: the board is PCB - KiCad/Main Tree/PCB.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Main Tree design in my own project?

Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).