USB840F,OPEN SOURCE BLE 5, THREAD, ZIGBE
USB840M,OPEN SOURCE COMPACT BLE 5, THREA
USB840X,OPEN SOURCE LONGEST RANGE BLE 5,
【PRO SIGNAL】USB902,
【PRO SIGNAL】USB904,
【PRO SIGNAL】USB-910,
【PRO SIGNAL】USB-911,
【SMSC】USB97C202-MV-05,接口 - 专用 USB 2.0 Peripheral Cntlr
