NEW STEP BY STEP MAP FOR HYDRABUS

An USB isolator will help remove ground loops and lowers electromagnetic interference (EMI) between the computer as well as linked unit.1x GND 3V3 (P2 with 2 pins 2.54mm) connector may be used to power externally the WCH CH569 MCU (it is suggested to get rid of the P4/SHUNT in that circumstance It's not obligatory as the 3V3 LDO IC1 is safeguarded