12V 16-Channel Low Level Triger For Arduino Optocoupler Relay Module With Ic ri
24,15 €
With Optocoupler 12V 16-Channel For Arduino Relay Module Low Level Triger New Ic. IN1~IN16: relay signal triggering pin. Relay output Normally closed pin (NC1~NC16): relay normally closed pin. Common pin (COM1~COM16): relay common pin.
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