说明：  本设计分享的是DIY制作FE2.1模块USB 2.0 HUB集线器设计，附原理图/PCB/BOM。该USB 2.0 HUB集线器采用FE2.1模块为主控芯片，支持7个USB Port，具备高性能、低功耗、低成本的特点。
(The design is to share the DIY produced FE2.1 module, USB 2 HUB hub design, with schematic /PCB/BOM. The USB 2 HUB hub uses the FE2.1 module as the main control chip, supports 7 USB Port, with high performance, low power consumption, low cost characteristics.)