3 V-5/12/24 V 1 Kanal Optokoppler Isolierung photoelektrisch optisch Koppler Modul
ab 2,30 €
3: The module adopts optocoupler isolation. Used for inverter, can invert the input signal and output. This module can be used to isolate and detect. Current amplification For example, when the output current of the single-chip microcomputer is too small to drive certain circuits, this module can be used for amplification.
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