Belmont
Belmont is a powered 4-port USB 2.0 hub. It supports a wide voltage input range from 6-24V, the choice of type-A or type-C downstream ports, and an array of diagnostic LEDs and configuration options supported by the TUSB4041 chip.
This project was both a practical solution for me – I wanted a powered USB hub that wasn't a commoditized piece of garbage – and an opportunity to learn more advanced PCB design. This is my first four-layer board with impedance-controlled differential traces.