1-5 Stück Multifunktion AC Meter Watt Leistung Volt Amp Strom Test Modul PZEM-004T
ab 8,09 €
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.
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