DC5V/9V/12V/24V 1-Kanal Optokoppler Relaismodul Unterstützung hoher niedriger Auslöser Neu
ab 3,37 €
Using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA;. 1 x DC 5V/9V/12V/24 1 Channel 1CH Relay Board Module High and Low Trigger w/ SMD Optocoupler. The power indicator ( green ), relay status indicator ( red );.
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