Blueprint

skibidi thinkbook 14 hub

a very skibidi usb hub with ethernet and 3.5mm to clip on my laptop. helps fix my broken 3.5mm jack too. usb 3.2 gen 1 hub

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NoxAevi (its_kronos) NoxAevi (its_kronos) 🚀 gave kudos to skibidi thinkbook 14 hub ago

Brother you don't need to inject brainrot into every project you make

m0.hid m0.hid âš¡ approved skibidi thinkbook 14 hub ago

Tier approved: 2

Grant approved: $145.00

Great work on this! This looks like a really complex usb hub, approved! For future note - I'd recommend adding more detail to your journal entries describing how and what you did during that time since that makes it a bit clearer and easier to justify the hours you spent working on it!

tobi the wife lover tobi the wife lover 🚀 submitted skibidi thinkbook 14 hub for ship review ago

PenguinMo PenguinMo requested changes for skibidi thinkbook 14 hub ago

Wow, your case looks so cool but if you are hand soldering then you don't need to buy the PCBA as seen in your cart screenshot this is all you need to fix so keep up the hard work!

tobi the wife lover tobi the wife lover 🚀 submitted skibidi thinkbook 14 hub for ship review ago

Taran The Idiot Taran The Idiot 🚀 requested changes for skibidi thinkbook 14 hub ago

hhi! this is a super cool project! but there are 2 things I need before I can approve you:

  1. could you please upload your gerber files to the repo
  2. could you please add more detail to your journal hope to hear back soon :)

tobi the wife lover tobi the wife lover 🚀 submitted skibidi thinkbook 14 hub for ship review ago

tobi the wife lover tobi the wife lover 🚀 added to the journal ago

finished cadding the case and completed project

finished cad, made bom and readme

Item Quantity Total Cost Vendor
PCB 5 $11.90 JLCPCB
PCBA 2 $59.26 JLCPCB
JLCPCB Shipping 1 $8.29 JLCPCB
PJ-325C5-G 5 $0.90 LCSC
ESD5Z5.0T1G 20 $0.67 LCSC
BSMD1206-200-12V 10 $0.61 LCSC
BLM21PG221SN1D 50 $0.83 LCSC
HR911130C 3 $7.68 LCSC
ME6211C33M5G-N 10 $0.47 LCSC
0603WAF4302T5E 100 $0.12 LCSC
FRC0603F9531TS 100 $0.09 LCSC
0402WGF2491TCE 200 $0.12 LCSC
HC-USB3.0-C26 5 $0.53 LCSC
CYA0650-4.7UH 5 $1.28 LCSC
HC-ST-003-01-J 20 $2.49 LCSC
TYPE-C 14PLC-H10.0 20 $4.68 LCSC
XL2EL89COI-111YLC-24M 10 $0.65 LCSC
XL2EL89COI-111YLC-12M 10 $0.67 LCSC
LCSC Shipping 1 $16.09 LCSC
Round Hex Cap Screw kit M3 1 $8.52 Aliexpress
Brass Threaded Insert Nut Kit M3 1 $10.54 Aliexpress
Grand Total - $136.39 -

Screenshot from 2025-12-29 22-27-52
Screenshot from 2025-12-29 22-08-53Screenshot from 2025-12-31 15-18-13Screenshot from 2025-12-31 14-59-50
Screenshot from 2025-12-29 22-07-27Screenshot from 2025-12-31 14-59-42

shinkensen shinkensen gave kudos to skibidi thinkbook 14 hub ago

Ts is above my competency grade gang TT. Gl

tobi the wife lover tobi the wife lover 🚀 added to the journal ago

finished routed the pcb

sacrified a usb a port but it is done! diabolical 3.3v plane but it will work...

also gave up on the mcu part, decided it was too complicated so i dropped it

image

image

tobi the wife lover tobi the wife lover 🚀 added to the journal ago

added audio chip

added audio chip, next is mcu so i can do basic control of the different chips yayyyy

image.................................................................

tobi the wife lover tobi the wife lover 🚀 added to the journal ago

routed all high speed signals and related

kicad net colors are such a qol feature, best electronics cad software ever frfr

routed all of the high speed usb 3.0 signals and anything related to the tusb8042a chip, now are low speed signals

image

tobi the wife lover tobi the wife lover 🚀 added to the journal ago

finished wiring for ethernet

wiring done for the ethernet chip and jack too! decided not to rawdog magnetics this time, that was awful.

image............................................

tobi the wife lover tobi the wife lover 🚀 added to the journal ago

finished wiring for tusb8042a usb 3.2 gen 1 chip

finished the schematic for tusb8042a chip, kinda tricky with the usb 3.0 signal because rx to tx but whatever, it is done...

image..........................

tobi the wife lover tobi the wife lover 🚀 started skibidi thinkbook 14 hub ago

12/28/2025 8:41 PM - finished wiring for tusb8042a usb 3.2 gen 1 chip

finished the schematic for tusb8042a chip, kinda tricky with the usb 3.0 signal because rx to tx but whatever, it is done...

image..........................

12/28/2025 8:46 PM - finished wiring for ethernet

wiring done for the ethernet chip and jack too! decided not to rawdog magnetics this time, that was awful.

image............................................

12/29/2025 3 PM - routed all high speed signals and related

kicad net colors are such a qol feature, best electronics cad software ever frfr

routed all of the high speed usb 3.0 signals and anything related to the tusb8042a chip, now are low speed signals

image

12/29/2025 7 PM - added audio chip

added audio chip, next is mcu so i can do basic control of the different chips yayyyy

image.................................................................

12/29/2025 10 PM - finished routed the pcb

sacrified a usb a port but it is done! diabolical 3.3v plane but it will work...

also gave up on the mcu part, decided it was too complicated so i dropped it

image

image

12/31/2025 - finished cadding the case and completed project

finished cad, made bom and readme

Item Quantity Total Cost Vendor
PCB 5 $11.90 JLCPCB
PCBA 2 $59.26 JLCPCB
JLCPCB Shipping 1 $8.29 JLCPCB
PJ-325C5-G 5 $0.90 LCSC
ESD5Z5.0T1G 20 $0.67 LCSC
BSMD1206-200-12V 10 $0.61 LCSC
BLM21PG221SN1D 50 $0.83 LCSC
HR911130C 3 $7.68 LCSC
ME6211C33M5G-N 10 $0.47 LCSC
0603WAF4302T5E 100 $0.12 LCSC
FRC0603F9531TS 100 $0.09 LCSC
0402WGF2491TCE 200 $0.12 LCSC
HC-USB3.0-C26 5 $0.53 LCSC
CYA0650-4.7UH 5 $1.28 LCSC
HC-ST-003-01-J 20 $2.49 LCSC
TYPE-C 14PLC-H10.0 20 $4.68 LCSC
XL2EL89COI-111YLC-24M 10 $0.65 LCSC
XL2EL89COI-111YLC-12M 10 $0.67 LCSC
LCSC Shipping 1 $16.09 LCSC
Round Hex Cap Screw kit M3 1 $8.52 Aliexpress
Brass Threaded Insert Nut Kit M3 1 $10.54 Aliexpress
Grand Total - $136.39 -

Screenshot from 2025-12-29 22-27-52
Screenshot from 2025-12-29 22-08-53Screenshot from 2025-12-31 15-18-13Screenshot from 2025-12-31 14-59-50
Screenshot from 2025-12-29 22-07-27Screenshot from 2025-12-31 14-59-42