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2 layers30 × 15 mmSWITCHES, the printed circuit board in 3D

Physical representation of digital logic gates using PCBs

Size
30 × 15 mm
Copper layers
2
Thickness
1.6 mm
Parts
23
Nets
18
Pads
63
Tracks, vias
202, 14
Routed
Yes
KiCad
KiCad 7 (file 20221018)
Created
14 Dec 2021
Updated
11 May 2024

Overview

SWITCHES is an open-source printed circuit board by Jetsama, from the Jetsama/DigitalLogicProject repository on GitHub. It is a 2-layer board of 30 × 15 mm with 23 parts on 18 nets, routed with 202 tracks and 14 vias.

It is built around the LTST-S220GKT and RDS-16S-1055-SMT. Its parts include 8 connectors, 5 resistors, 5 diodes, 2 switches and 1 IC.

Main components

2

README

README.md

The Digital Logic Tool is used to help students visualize and use digital logic gates. Each logic gate becomes a physical object for the student to interconnect an experiement with.

Parts

23
QtyValueFootprintReferences
44kResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR5, R6, R7, R8
4LTST-S220GKTDigitalLogicFootprints:LED_LTST-S220GKT_LTOLED5, LED6, LED7, LED8
2Conn_01x02_SocketConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ3, J7
2LOGODigitalLogicFootprints:HBBLogoG***, G***
2~DigitalLogicFootprints:8mm-snapJ4, J5
110kResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR1
11571527-2DigitalLogicFootprints:SW_1571527-2S2
1CD4043BPWRDigitalLogicFootprints:SOP65P640X120-16NU1
1Conn_01x02_SocketConnector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical_SMD_Pin1RightJ6
1Conn_01x02_SocketConnector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_VerticalJ2
1Conn_01x03_PinConnector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_VerticalJ1
1Conn_01x03_SocketConnector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_VerticalJ8
1RDS-16S-1055-SMTDigitalLogicFootprints:RDS16S1055SMTS1
1lockedDigitalLogicFootprints:DIOB_MB10F-13D1

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Questions

How big is the SWITCHES PCB?

It measures 30 × 15 mm and has 2 copper layers, 1.6 mm thick.

What parts does the SWITCHES use?

23 parts, built around the LTST-S220GKT and RDS-16S-1055-SMT. 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 SWITCHES KiCad files?

From the Jetsama/DigitalLogicProject repository on GitHub, at the commit this page was made from: the board is PCBS/SWITCHES/SWITCHES.kicad_pcb and its schematic Gates/NOTGATE/NOTGATE.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the SWITCHES design in my own project?

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