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2 layers15.3 × 17 mmMom 2way, the printed circuit board in 3D

KiCad PCB project — part of the Cycfi Connect series (umbrella repo: cycfi/connect)

Size
15.3 × 17 mm
Copper layers
2
Thickness
1.6 mm
Parts
9
Nets
7
Pads
18
Tracks, vias
21, 2
Pours
2
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
23 Jul 2026
Updated
23 Jul 2026

Overview

Mom 2way is an open-source printed circuit board by cycfi, from the cycfi/mom_2way repository on GitHub. It is a 2-layer board of 15.3 × 17 mm with 9 parts on 7 nets, routed with 21 tracks and 2 vias.

It is built around the 1N4148WS. Its parts include 2 capacitors, 2 resistors, 2 diodes, 1 connector and 1 switch.

Main components

1

Parts

9
QtyValueFootprintReferences
210KResistor_SMD:R_0402_1005MetricR1, R2
21N4148WSDiode_SMD:D_SOD-323D1, D2
21uFCapacitor_SMD:C_0603_1608MetricC1, C2
1I/O connectorcycfi_library:pin_header_1x3p_2.54mm_smd_horizontalJ1
1LOGOcycfi_library:infinity_logo_4mmG***
1SPDTcycfi_library:MINI_SPDTS1

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Questions

How big is the Mom 2way PCB?

It measures 15.3 × 17 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Mom 2way use?

9 parts, built around the 1N4148WS. 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 Mom 2way KiCad files?

From the cycfi/mom_2way repository on GitHub, at the commit this page was made from: the board is mom_2way.kicad_pcb and its schematic mom_2way.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Mom 2way design in my own project?

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