2 layers150 × 114.9 mm
2 layers65 × 30 mm
USB Hub
llegoff/USB_Hub8GL852G or GL850G usb2.0 hub PiZero format
- Size
- 65 × 30 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 36
- Nets
- 27
- Pads
- 145
- Tracks, vias
- 369, 46
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 8 Sep 2017
- Updated
- 23 Oct 2018
Overview
USB Hub is an open-source printed circuit board by llegoff, from the llegoff/USB_Hub repository on GitHub. It is a 2-layer board of 65 × 30 mm with 36 parts on 27 nets, routed with 369 tracks and 46 vias.
It is built around the GL850G. Its parts include 16 capacitors, 7 resistors, 3 connectors, 1 IC and 1 switch. It belongs with the interfaces and adapters boards and the Raspberry Pi (Linux) boards of this library.
Main components
1README
README.mdParts
36| Qty | Value | Footprint | References |
|---|---|---|---|
| 9 | 100n | Capacitors_SMD:C_0805 | C1, C4, C5, C6, C7, C10, C13, C15, C16 |
| 3 | 10k | Resistors_SMD:R_0805 | R1, R5, R7 |
| 3 | USB_A | _LaurentPerso:USB_A_TTH&SMD | USB1, USB2, USB3 |
| 2 | 100u | Capacitors_SMD:CP_Elec_6.3x5.3 | C9, C14 |
| 2 | 10u | Capacitors_SMD:CP_Elec_4x5.7 | C2, C11 |
| 2 | 33p | Capacitors_SMD:C_0805 | C8, C12 |
| 2 | USB | Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm | J1, USB4 |
| 1 | 100 | Resistors_SMD:R_0805 | R2 |
| 1 | 100k | Resistors_SMD:R_0805 | R4 |
| 1 | 12Mhz | Crystals:Crystal_HC49-U_Vertical | Y1 |
| 1 | 1u | Capacitors_SMD:C_0805 | C3 |
| 1 | 47u | Inductors_SMD:L_6.3x6.3_H3 | L1 |
| 1 | 5.1k | Resistors_SMD:R_0805 | R6 |
| 1 | 680 | Resistors_SMD:R_0805 | R3 |
| 1 | GL850G | Housings_SSOP:SSOP-28_5.3x10.2mm_Pitch0.65mm | U1 |
| 1 | Polyfuse_Small | Fuse_Holders_and_Fuses:Fuse_SMD1206_Reflow | F1 |
| 1 | SW_RST | Buttons_Switches_THT:SW_PUSH_6mm | SW1 |
| 1 | USB_OTG | Connectors:USB_Mini-B | J2 |
The 34 most common of 36 parts.
Questions
How big is the USB Hub PCB?
It measures 65 × 30 mm and has 2 copper layers, 1.6 mm thick.
What parts does the USB Hub use?
36 parts, built around the GL850G. 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 USB Hub KiCad files?
From the llegoff/USB_Hub repository on GitHub, at the commit this page was made from: the board is USB_Hub.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the USB Hub design in my own project?
Its repository states no licence, so its author keeps all rights: ask llegoff before reusing the design.
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