Bear in mind the HydraBus can be an immensely capable Resource, and combining it having an USB isolator boosts security, trustworthiness, and accuracy in many situations.1x GND 3V3 (P2 with 2 pins 2.54mm) connector can be utilized to energy externally the WCH CH569 MCU (it is suggested to eliminate the P4/SHUNT in that scenario It is far from requi