`(5V) Relaismodul 1 Kanal mit Optokoppler-Trennunterstützung hoch und niedrig
6,84 €
Adopt SMD optocoupler isolation, strong driving ability, stable performance, the trigger current is 5mA. Relay version Quiescent Current Maximum current Trigger current. The module can be set to high or low level trigger by jumper.
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