SL2.1A, USB-C 2.0 IN, 4x USB-C 2.0 OUT
beniroquai·OmniScope·KiCAD/OmniscopeUSBHub/USB 2.0 Hub.kicad_pcb
About the SL2.1A, USB-C 2.0 IN, 4x USB-C 2.0 OUT PCB
SL2.1A, USB-C 2.0 IN, 4x USB-C 2.0 OUT is an open source PCB design by beniroquai, published on GitHub. It is a 2-layer board measuring 83.8 × 23 mm, with 30 components from 12 distinct parts.
Other key parts include the SL2.1A. By type, the board carries 11 capacitors, 11 resistors, 5 connectors, 2 diodes and 1 IC.
From the project
High-Throughput Stationary Platereader
Based on: https://github.com/Hugoyhu/SL2.1A-Type-C-Hub
A simple 4-port USB2 hub based on the SL2.1A design. This board is designed in KiCAD v7! It is based off an earlier 2021 design with USB-A outputs.
This revises the board to provide USB2 Type-C outputs. By default, the schematic provides circuitry for default USB power (500mA) but resistor values can be changed to provide higher output current if available through external power.

Main components on the SL2.1A, USB-C 2.0 IN, 4x USB-C 2.0 OUT
SL2.1A, USB-C 2.0 IN, 4x USB-C 2.0 OUT bill of materials (BOM)
30 components, 12 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SL2.1A | SOIC-16_4.55x10.3mm_P1.27mm | U1 |
| 1 | CONN_01X08_MALE USB_C_Receptacle_USB2.0 | USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J1 |
| 3 | CONN_01X08_MALE USB_C_Receptacle_USB2.0 | USB_C_Plug_UTC009-C12 | J2, J4, J5 |
| 1 | USB_C_Receptacle_USB2.0 | USB_C_Plug_UTC009-C12 | J3 |
| 1 | SD1206T020S1R0 | D_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D1 |
| 1 | LED_Small | LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D2 |
| 5 | 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C5, C7, C9, C11 |
| 2 | 10uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C3 |
| 4 | 1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4, C6, C8, C10 |
| 2 | 5.1K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2 |
| 8 | 56K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3, R4, R5, R6, R7, R8, R9, R10 |
| 1 | 100 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R11 |
SL2.1A, USB-C 2.0 IN, 4x USB-C 2.0 OUT design files
The KiCad project lives in the beniroquai/OmniScope repository on GitHub; these links point at the commit this page was built from.
SL2.1A, USB-C 2.0 IN, 4x USB-C 2.0 OUT: common questions
How big is the SL2.1A, USB-C 2.0 IN, 4x USB-C 2.0 OUT PCB?
The SL2.1A, USB-C 2.0 IN, 4x USB-C 2.0 OUT measures 83.8 × 23 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the SL2.1A, USB-C 2.0 IN, 4x USB-C 2.0 OUT?
30 components, from 12 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the SL2.1A, USB-C 2.0 IN, 4x USB-C 2.0 OUT design files?
From the beniroquai/OmniScope repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the SL2.1A, USB-C 2.0 IN, 4x USB-C 2.0 OUT design in my own project?
The repository has no license, so all rights stay with beniroquai. Use it as a reference, and ask the author before reusing the design.