LITTLE KNOWN FACTS ABOUT HYDRABUS.

An USB isolator helps remove floor loops and decreases electromagnetic interference (EMI) involving the computer plus the linked unit.1x GND 3V3 (P2 with two pins two.54mm) connector can be utilized to electric power externally the WCH CH569 MCU (it is suggested to remove the P4/SHUNT in that scenario It is far from necessary since the 3V3 LDO IC1