A custom USB hub with 3 USB C and 2 USB A slots, and LEDs! And it's cube-shaped, and small!! It uses the SL2.1A hub controller, and you connect to it through the USB-C port!! All the 3d printed parts and PCB custom-made by me!!!!
| Description | Image |
|---|---|
| Schematic |  |
| PCB Top Layer |  |
| PCB Bottom Layer |  |
| PCB 3D Render Front |  |
| PCB 3D Render Back |  |
| 3D Case + PCB | |
| Component Description | Quantity | LCSC Part # | Price (USD) | LCSC Link |
|---|---|---|---|---|
| 10uF Ceramic Capacitor | 2 | C96446 | 0.19 | Link |
| 100nF Ceramic Capacitor | 5 | C14663 | 0.24 | Link |
| 15pF Ceramic Capacitor | 2 | C1644 | 0.51 | Link |
| Schottky Diode CD1206-B2100 | 1 | C143805 | 0.32 | Link |
| Green LED A-SP192DGHC-C01-4T | 1 | C19171301 | 0.45 | Link |
| 56kΩ Resistor | 4 | C23206 | 0.12 | Link |
| 5.1kΩ Resistor | 2 | C23186 | 0.11 | Link |
| 100Ω Resistor | 1 | C22775 | 0.11 | Link |
| USB 2.0 Hub IC SL2.1A | 1 | C192893 | 1.31 | Link |
| USB-A Port USB-231-ARY | 2 | C720525 | 0.66 | Link |
| USB-C Port TYPE-C-31-M-12 | 3 | C165948 | 0.87 | Link |
| 12MHz Crystal X322512MSB4SI | 1 | C9002 | 0.66 | Link |
| PCB | 5 | JLCPCB | 2.00 | N/A |
| PCBA | 5 | JLCPCB | 40.00 | N/A |
| Shipping | 5 | JLCPCB | 25.00 | N/A |
Subtotal (excluding PCBA): US$25
Estimated cost (PCBA, including parts and PCB): US$50 (with a coupon!)