[Training Camp_Basic Class] FE1.1S One to Four Hub +512013A

**1. Solution introduction:**
        **Master control**: FE1.1S (C9359)
        **Function**: Use a MIcro USB cable to connect to the computer USB port, and output four USB channels through the USB chip
        **Schematic diagram reference :**
![Schematic reference.png]
**2. Schematic and PCB:**
        **Schematic**:![Schematic.jpg]
** pcb:**![pcb.jpg]                  ![ 3D view.jpg]
**3: Shell drawn by solidworks: **
        Drawed two shells, there is a little difference. The first one has a wall thickness of 2mm and is a bit bulky to hold, but very sturdy. The second one is 1.5mm wall thickness, which is okay. solidworks source files and STL files are in the appendix.
        Shell 1: ![Shell 1.jpg]           Shell 2: ![Shell 2.jpg]
**3. Actual object: **
        Shell 1: ![actual object 1.jpg]
![actual object 1.1.jpg]
![actual object 1.2. jpg]

        Shell 2:

![actual object 2.jpg]