DFRobot Relay Shield v2.1 - Arduino Priedėlis

Gamintojas: Dfrobot
Prekės kodas: DFR-02731
Prieinamumas: Prekių pristatymas 3-5 d.d.
Planuojama gavimo data po užsakymo: 2020-09-24
Be mokesčių: 18.18€


The DFRobot Relay shield V2.1 is capable of controlling 4 relays. The max switching power is DC 90W or AC 360VA. It is possible to control the Relay shield through Arduino/DFRduino using digital IOs with external 7 to 12V supply. With the built in xbee socket, it can be wirelessly controlled via Xbee/bluetooth/WPM. This makes it an ideal solution for automation and robotics.


  • Compatible with Arduino Rev3
  • 4 buttons to test module
  • LED status indicator of relay
  • Support Xbee IO directly control
  • Xbee socket for wireless communication
  • Selectable digital IO pin for control(Default digital 2,7,8,10)
  • 6 channels Analog IO & 13 channels Digital IO
  • Up to 4 Relay with photo-coupled circuit
  • Relay information:
    • Contact Rating 3A AC 120V / DC 24V
    • Max Switching Voltage AC 240V / DC 60V
    • Max Switching Current 5A
    • Max Switching Power AC 360VA / DC 90W
    • Electrical Life (Min) 100,000 Operations
    • Mechanical Life (Min) 10,000,000 Operations
    • Safety Standard(relay) UL cUL TUV CQC
    • Coil Working Voltage 9VDC
    • Working temperature -30℃ to +85℃
    • Working temperature 40% - 85%
  • Size:95x65mm


DFR0144 pin out.png

Instruction of Digital Pin State
Pin Pin State:HIGH Pin State:LOW
Digital 2 NC1 is disconnected with COM1 NC1 is connected with COM1
  NO1 is connected with COM1 NO1 is disconnected with COM1
Digital 7 NC2 is disconnected with COM2 NC2 is connected with COM2
  NO2 is connected with COM2 NO2 is disconnected with COM2
Digital 8 NC3 is disconnected with COM3 NC3 is connected with COM3
  NO3 is connected with COM3 NO3 is disconnected with COM3
Digital 10 NC4 is disconnected with COM4 NC4 is connected with COM4
  NO4 is connected with COM4 NO4 is disconnected with COM4

Note: NC: Normally Closed; NO: Normally Open.