Zemismart Curtain Motor (ZM79E-DT)
USB to Serial
This device now comes with a Wi-Fi module incompatible with Tasmota
Device with unsuppored module was shipped from PL stock in beginning of September 2021
3.3v and GND are in a middle 2 pins of board 6pin connector, 3.3v in board side and GND in board edge side.