5V 4-Channel Relay Module with optocoupler

5V 4-Channel Relay Module with optocoupler

Brand:Waslleh
Product Code:relay
Availability:200
  • 7.50 JOD

  •   5 V-12V to TTL control signal
  •    The control signal DC or AC, 220V AC load can be controlled.
  •    There is a normally open and one normally closed contact
  •    A power indicator light
  •    A control indicator, pull off, disconnect does not shine
  •    Transistor drive to increase the relay coil control pins high impedance.
  •    The control pin has a pull-down circuit to prevent malfunction relay vacant.