3-5V/12V/24V 1 Way Optocoupler Isolation Module Photoelectric Isolator Signal
ab 2,37 €
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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