DC 3V/3,3V High Level Trigger Mikrocontroller IO Port Optokoppler Relais Modul
4,93 €
Output Signal Indicator: Equipped with an output signal indicator light, this dc 3v/3.3v high level driver module allows users to easily monitor and confirm the status of the signal output. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
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