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2 layers95.1 × 106.1 mmAnna, the printed circuit board in 3D

Anna

grasegger/keyboards19

Open Source Keyboards

Open in PCBKitView on GitHub.kicad_pcb
Size
95.1 × 106.1 mm
Copper layers
2
Thickness
1.6 mm
Parts
47
Nets
43
Pads
249
Tracks, vias
314, 45
Pours
1
Routed
Yes
KiCad
KiCad 6 (file 20211014)
Created
11 Oct 2021
Updated
29 Jan 2022

Overview

Anna is an open-source printed circuit board by grasegger, from the grasegger/keyboards repository on GitHub, published under the Unlicense licence. It is a 2-layer board of 95.1 × 106.1 mm with 47 parts on 43 nets, routed with 314 tracks and 45 vias.

Its parts include 22 diodes and 20 switches. It belongs with the keyboards and input boards of this library.

README

README.md

Anna Keyboard

The Anna keyboard is a split ortholinear keyboard PCB with pads for kailh hotswap sockets. It has 5 columns and 4 rows on each side. It's built for usage with pro micro replacemets that have bluetooth, there is no ttrs jack.

Parts

47
QtyValueFootprintReferences
20MXS1, S2, S3, S4, S5, S10, S11, S12, S13, S14, S15, S16, S17, S18, S19, S20 +4
20ComboDiodeD1, D2, D3, D4, D5, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20 +4
2Tenting PuckLED1, LED2
2ProMicroMCU1, MCU2
1JST_PH_S2B-PH-K_02x2.00mm_AngledJST1
1E73:SPDT_C128955T1
1SW_SPST_REED_CT05-XXXX-J1_30

Questions

How big is the Anna PCB?

It measures 95.1 × 106.1 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Anna use?

47 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 Anna KiCad files?

From the grasegger/keyboards repository on GitHub, at the commit this page was made from: the board is pcbs/anna.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Anna design in my own project?

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

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