Good day, I really like your job and I think I've skills that can assist you. Your application has actually been submitted. 1x GND 3V3 (P2 with 2 pins 2.54mm) connector can be utilized to electric power externally the WCH CH569 MCU (it is recommended to get rid of the https://hydrabus31084.ourabilitywiki.com/9762483/the_ultimate_guide_to_hydrabus