THE DEFINITIVE GUIDE TO HYDRABUS

An USB isolator aids reduce ground loops and lessens electromagnetic interference (EMI) between the pc and the linked device.1x GND 3V3 (P2 with two pins 2.54mm) connector may be used to ability externally the WCH CH569 MCU (it is suggested to eliminate the P4/SHUNT in that case It's not required as the 3V3 LDO IC1 is safeguarded versus reverse pre