AC Multifunktionsmesser Watt Leistungsvolt Amp Strom Testmodul PZEM-004T
6,48 €
Connect the line after a good first select the communication port of the PC software module supports communication port COM2 \ COM3 \ COM4, through the Device Manager to view, if not more than a few ports you need to modify the port over.
Jetzt bei Ebay:
