5 V/9 V/12 V/24 V 1/2/4 Kanal Relais + hoher niedriger Pegelauslöser Optokoppler Unterstützung
ab 1,52 €
9V 1 Channel Relay Module. The module can be high or low by a jumper setting trigger. 5V 1 Channel Relay Module. 5V 2 Channel Relay Module With power and relay action indicator. NO1: After a relay normally open interfaces, relay before floating, shorted pull with COM1.
Jetzt bei Ebay:
