​ This is a USB3.0 Hub, with one USB3.0 input(USB A), one power input(Type C), two USB3.0 outputs(USB A), one 1000Mbps Ethernet, one TF card slot and one Serial(toggle via a switch).

Input:

• 1*USB3.0 A
• 1*TypeC(2A Power)

Output:

• 2*USB3.0 A
• 1*Gigabit Ethernet
• 1*TF Card Slot
• 1*Serial Port with 3.3V power supply(Isolated)

One USB A output and the serial port share a downstream port. You can toggle them via a switch.

• optimize the layout of switching regulator
• ESD&EMC
• USB C input
• add status light

• 2023.12.23-2024.1.24: Finished v1.0 SCH and PCB Layout.
• 2024.1.24-now: Verifying v1.0 PCB⚒️