HYDRABUS NO FURTHER A MYSTERY

An USB isolator aids reduce ground loops and lessens electromagnetic interference (EMI) in between the computer as well as connected product.1x GND 3V3 (P2 with two pins 2.54mm) connector can be used to energy externally the WCH CH569 MCU (it is usually recommended to remove the P4/SHUNT in that situation It's not necessarily mandatory since the 3V