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2 layers112.4 × 137.2 mmWLED32Hub, the printed circuit board in 3D
Size
112.4 × 137.2 mm
Copper layers
2
Thickness
1.6 mm
Parts
76
Nets
75
Pads
252
Tracks, vias
250, 120
Pours
3
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
31 May 2025
Updated
9 Jun 2025

Overview

WLED32Hub is an open-source printed circuit board by kayneyao, from the kayneyao/WLED32Hub repository on GitHub. It is a 2-layer board of 112.4 × 137.2 mm with 76 parts on 75 nets, routed with 250 tracks and 120 vias.

It is built around the IRLB8721PBF. Its parts include 19 connectors, 18 resistors, 16 transistors, 2 ICs and 1 fuse. It belongs with the ESP32 and AVR (ATmega, ATtiny) boards of this library.

Main components

1

README

README.md

WLED32Hub

Parts

76
QtyValueFootprintReferences
20TestPointTestPoint:TestPoint_Pad_1.5x1.5mmGND, L1, L2, L3, L4, L5, L6, L7, L8, L10, L11, L12, L13, L14, L15, L16 +4
1710kRResistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_HorizontalR1, R3, R4, R5, R6, R7, R8, R10, R11, R12, R13, R14, R15, R16, R17, R18 +1
16IRLB8721PBFPackage_TO_SOT_THT:TO-220-3_VerticalQ1, Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10, Q11, Q12, Q13, Q14, Q15, Q16
16WAGOTerminalBlock_WAGO:TerminalBlock_WAGO_2601-1102_1x02_P3.50mm_HorizontalJ3, J4, J5, J6, J7, J8, J9, J10, J11, J12, J13, J14, J15, J16, J17, J18
122kRResistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_HorizontalR2
1Arduino-Pro-Microfootprints:Arduino_Pro_MicroU2
1Conn_01x05footprints:SolderWirePad_1x05_SMD_1x2mmJ19
1ESP32-DevKit-V3.0footprints:ESP32_DevKit_V3.0U1
1FuseFuse:Fuseholder_Blade_ATO_Littelfuse_Pudenz_2_PinF1
1Power WAGOfootprints:WAGO_2606-1102J2
1USB_C_Receptacle_PowerOnly_6PConnector_USB:USB_C_Receptacle_GCT_USB4125-xx-x-0190_6P_TopMnt_HorizontalJ1

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Questions

How big is the WLED32Hub PCB?

It measures 112.4 × 137.2 mm and has 2 copper layers, 1.6 mm thick.

What parts does the WLED32Hub use?

76 parts, built around the IRLB8721PBF. 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 WLED32Hub KiCad files?

From the kayneyao/WLED32Hub repository on GitHub, at the commit this page was made from: the board is WLED32Hub.kicad_pcb and its schematic WLED32Hub.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the WLED32Hub design in my own project?

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