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2 layers357.5 × 113.5 mmPlaced, the printed circuit board in 3D

fully automatic hall effect keyboard generation and routing

Size
357.5 × 113.5 mm
Copper layers
2
Thickness
1.6 mm
Parts
76
Nets
46
Pads
505
Tracks, vias
1,880, 215
Pours
1
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
24 Sep 2025
Updated
1 May 2026

Overview

Placed is an open-source printed circuit board by parakeyt, from the parakeyt/parakeyt-docs repository on GitHub. It is a 2-layer board of 357.5 × 113.5 mm with 76 parts on 46 nets, routed with 1,880 tracks and 215 vias.

It belongs with the RP2040 boards of this library.

README

reference-design/README.md

reference-design

the reference schematic and pcb, acting as an example of potential tool output. firmware development and certain validation steps may be peformed on this board

Parts

76
QtyValueFootprintReferences
62SC59_DIO_KeyswitchOutline_NoRuleArea_mosfetSC59_DIO_KeyswitchOutline_NoRuleAreaR2, R10, R11, R12, R13, R14, R15, R16, R18, R19, R20, R21, R22, R23, R24, R26 +46
9SC59_DIO_KeyswitchOutline_NoRuleArea_mosfetSC59_DIO_KeyswitchOutline_NoRuleArea_mosfetR1, R9, R17, R25, R33, R41, R49, R57, R67
4WQFN16_RTE_TEX_with_caps_and_RsWQFN16_RTE_TEX_with_caps_and_RsR65, R66, R75, R76
1rp2040-zero-thtrp2040-zero-thtR0

Questions

How big is the Placed PCB?

It measures 357.5 × 113.5 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Placed use?

76 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 Placed KiCad files?

From the parakeyt/parakeyt-docs repository on GitHub, at the commit this page was made from: the board is example-boards/alice/output/placed.kicad_pcb and its schematic reference-design/reference-design.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Placed design in my own project?

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

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