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2 layers114.3 × 99.1 mmLets split, the printed circuit board in 3D

ikeji's version of let's split

Size
114.3 × 99.1 mm
Copper layers
2
Thickness
1.6 mm
Parts
55
Nets
65
Pads
219
Tracks, vias
334, 0
Routed
Yes
KiCad
KiCad 7 (file 20221018)
Created
8 Jan 2025
Updated
26 Mar 2025

Overview

Lets split is an open-source printed circuit board by ikeji, from the ikeji/ikejisplit repository on GitHub. It is a 2-layer board of 114.3 × 99.1 mm with 55 parts on 65 nets, routed with 334 tracks and 0 vias.

Its parts include 24 diodes, 24 switches and 3 connectors.

Parts

55
QtyValueFootprintReferences
24DDiode_THT:D_DO-34_SOD68_P7.62mm_HorizontalD1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +8
24SW_PushButton_Switch_Keyboard:SW_Cherry_MX_1.00u_PCBSW1, SW2, SW10, SW11, SW12, SW13, SW14, SW15, SW16, SW17, SW18, SW19, SW20, SW21, SW22, SW23 +8
4MountingHole_3.2mm_M3MountingHole:MountingHole_3.2mm_M3REF1, REF2, REF3, REF4
2Conn_01x20_PinConnector_PinHeader_2.54mm:PinHeader_1x20_P2.54mm_VerticalJ1, J2
1AudioJack4Connector_Audio:Jack_3.5mm_PJ320E_HorizontalJ3

Questions

How big is the Lets split PCB?

It measures 114.3 × 99.1 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Lets split use?

55 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 Lets split KiCad files?

From the ikeji/ikejisplit repository on GitHub, at the commit this page was made from: the board is pcb/lets-split.kicad_pcb and its schematic pcb/lets-split.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Lets split design in my own project?

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

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