AC Multifunktionsmessgerät Watt Leistung Volt Amp Strom Prüfmodul PZEM-004T
8,00 €
Arduino Module. 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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