Skip to the content
PCBKitNew board
2 layers50 × 48 mmHub75 S3, the printed circuit board in 3D
Size
50 × 48 mm
Copper layers
2
Thickness
1.6 mm
Parts
15
Nets
41
Pads
105
Tracks, vias
289, 48
Pours
2
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
5 Nov 2024
Updated
21 Dec 2025

Overview

Hub75 S3 is an open-source printed circuit board by MoonModules, from the MoonModules/Hardware repository on GitHub, published under the CERN-OHL-S-2.0 licence. It is a 2-layer board of 50 × 48 mm with 15 parts on 41 nets, routed with 289 tracks and 48 vias.

Its parts include 10 connectors, 1 capacitor and 1 IC.

README

README.md

Hardware

Parts

15
QtyValueFootprintReferences
3Conn_01x08_PinConnector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_VerticalJ1, J2, J3
2Conn_01x02Connector_Phoenix_MSTB:PhoenixContact_MSTBVA_2,5_2-G-5,08_1x02_P5.08mm_VerticalJ4, J5
2Conn_01x03_PinConnector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_VerticalJ7, J8
2SolderJumper_3_OpenJumper:SolderJumper-3_P1.3mm_Open_Pad1.0x1.5mmJP1, JP2
1CCapacitor_THT:C_Radial_D10.0mm_H12.5mm_P5.00mmC1
1Conn_01x06_PinConnector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_VerticalJ6
1Conn_01x07_PinConnector_PinHeader_2.54mm:PinHeader_1x07_P2.54mm_VerticalJ10
1Conn_02x05_Odd_EvenConnector_PinHeader_1.27mm:PinHeader_2x05_P1.27mm_VerticalJ11
1LOGOLOGOG***
1~userlib_foot:Lillygo T7-S3U1

Questions

How big is the Hub75 S3 PCB?

It measures 50 × 48 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Hub75 S3 use?

15 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 Hub75 S3 KiCad files?

From the MoonModules/Hardware repository on GitHub, at the commit this page was made from: the board is MOONHUB75/project/hub75_S3.kicad_pcb and its schematic 74AHCT125_Shifter/project/sn74ahct125_normal.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Hub75 S3 design in my own project?

Its repository publishes it under the CERN-OHL-S-2.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

More from MoonModules/Hardware

1

Similar boards

  • 2 layers19 × 76 mmSub, the printed circuit board in 3D

    Sub

    google/mozc-devices

    Circuit diagrams and firmware source code for Gboard DIY keyboards

    15 parts3kApache-2.0
  • 2 layers26.7 × 62.2 mmDeniseadapter, the printed circuit board in 3D

    Deniseadapter

    hoglet67/RGBtoHDMI

    Bare-metal Raspberry Pi project that provides pixel-perfect sampling of Retro Computer RGB/YUV video and conversion to HDMI

    15 parts1kGPL-3.0
  • 2 layers100 × 44 mmVideoslot, the printed circuit board in 3D

    Videoslot

    mntmn/amiga2000-gfxcard

    MNT VA2000, an Open Source Amiga 2/3/4000 Graphics Card (Zorro II/III), written in Verilog

    15 parts1k
  • 2 layers91 × 51 mmBusinessCard, the printed circuit board in 3D

    BusinessCard

    hackclub/OnBoard

    💡 Join 1,000 teenagers and make your first PCB with a $100 grant!

    15 parts915
  • 2 layers24.3 × 57.9 mmFlosspods pro flex, the printed circuit board in 3D

    Flosspods pro flex

    kenp-io/not-for-airpods-repairs

    The content of this repository is licensed under the WTFPL License. Please have a close look at the terms before using this material.

    15 parts609WTFPL
  • 2 layers20.3 × 15.2 mmL0 Load, the printed circuit board in 3D

    L0 Load

    Luos-io/luos_engine

    Open-source and real-time orchestrator for cyber-physical-systems, to easily design, test and deploy embedded applications and digital twins.

    15 parts546MIT
  • 2 layers68 × 50 mmEleLab v2 PowerFeed, the printed circuit board in 3D

    EleLab v2 PowerFeed

    Chrismettal/EleLab_v2

    Cheap DIY lab system for hobbyists and the tinkering folk

    15 parts531GPL-3.0
  • 2 layers50.8 × 35.6 mmInterface, the printed circuit board in 3D

    Interface

    harbaum/I2C-Tiny-USB

    Cheap and simple I²C to USB interface

    15 parts454