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2 layers57.8 × 22.9 mmDigit board, the printed circuit board in 3D

A UV-Exposure box for creating home-made PCBs

Size
57.8 × 22.9 mm
Copper layers
2
Thickness
1.6 mm
Parts
2
Nets
16
Pads
32
Tracks, vias
130, 10
Routed
Yes
KiCad
KiCad 4
Created
1 Dec 2014
Updated
28 Dec 2014

Overview

Digit board is an open-source printed circuit board by Cylindric3D, from the Cylindric3D/uv-box repository on GitHub. It is a 2-layer board of 57.8 × 22.9 mm with 2 parts on 16 nets, routed with 130 tracks and 10 vias.

README

README.md

Note that documentation and schematics are also available as images in the GitHub Pages site for this project.

Controller Schematic Controller Board

Important Plots

  • Controller Schematic
  • Controller Board: B.Cu
  • Controller Board: F.SilkS
  • LED Panels Schematic
  • LED Panels Board: B.Cu

Tips for Creating the PCB

For creating the PCBs with UV-sensitive boards:

  1. Text on the B.Cu layer should appear mirrored
  2. Plot only the bottom copper "B.Cu" layer to PDF, do not mirror it - it should look mirrored in the PDF. This is because you want the ink to be as close to the photo-sensitive surface of the PCB as possible.
  3. Print the B_Cu.pdf onto transparencies suitable for your printer.

Parts

2
QtyValueFootprintReferences
1ATA3492BWCylindric:4DIG_7SEG_ATA3492BWLED_DISPLAY1
1LED_DISPLAYPin_Headers:Pin_Header_Straight_2x08P1

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Questions

How big is the Digit board PCB?

It measures 57.8 × 22.9 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Digit board use?

2 parts. 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 Digit board KiCad files?

From the Cylindric3D/uv-box repository on GitHub, at the commit this page was made from: the board is Electronics/digit_board/digit_board.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Digit board design in my own project?

Its repository states no licence, so its author keeps all rights: ask Cylindric3D before reusing the design.