hydrabus Options
An USB isolator can help get rid of floor loops and reduces electromagnetic interference (EMI) among the pc and also the linked device.1x GND 3V3 (P2 with 2 pins 2.54mm) connector can be employed to energy externally the WCH CH569 MCU (it is suggested to eliminate the P4/SHUNT in that case It's not at all required as being the 3V3 LDO IC1 is protec