中文 · English

  • Module Board
Location:Home >Module Board

4 Channel 5V Relay Module Relay Expansion Board with Opticalcoupler Protection

  •   4-channel relay output modules, relay output contacts 250A 10A. Input IN1, IN2, IN3, IN4, the signal line LOW effective. VCC, GND power input, can relay a separate power supply relay power input of JD-VCC.

     
    Uses:
     
    1, support all MCU control.
     
    2, the industrial sector;
     
    3, PLC control
     
    4, smart home control;

      4-channel relay output modules, relay output contacts 250A 10A. Input IN1, IN2, IN3, IN4, the signal line LOW effective. VCC, GND power input, can relay a separate power supply relay power input of JD-VCC.

     
    Uses:
     
    1, support all MCU control.
     
    2, the industrial sector;
     
    3, PLC control
     
    4, smart home control;

      4-channel relay output modules, relay output contacts 250A 10A. Input IN1, IN2, IN3, IN4, the signal line LOW effective. VCC, GND power input, can relay a separate power supply relay power input of JD-VCC.

     
    Uses:
     
    1, support all MCU control.
     
    2, the industrial sector;
     
    3, PLC control
     
    4, smart home control;

     polybag