5.0v Relay 1 Channel Module KY019


  • 5V Relay Module
  • 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
SKU: MD1061 Categories: ,