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  1. Showing 1 - 36 out of 175 results for "control relay with arduino"
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      1 Channel 20A Relay Control Module High/Low Level 1Ch Controller 5V For R3 For Arduino Droship
      1 Channel 20A Relay Control Module …
      A
      Amazon.com
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      Treedix Relay Module With Optocoupler Isolation Relay Control Board Compatible With Arduino UNO R3 Raspberry Pi DSP AVR PIC ARM (12V Relay 8 Channel)
      Treedix Relay Module With Optocoup…
      A
      Amazon.com
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      Relay 12V Control Board Module 5V Arduino 24Vdc Voltage 24V Switch 5 12 24 V DC 5Vdc 12Vdc Rele Rela
      SALE
      Relay 12V Control Board Module 5V …
      $1.68
      A
      AliExpress
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      2PCS 1-Channel 12V Relay Module With Optocoupler Isolation - High/Low Level Trigger Control For Arduino, Raspberry Pi, PLC - Industrial Automation, S
      2PCS 1-Channel 12V Relay Module …
      A
      Amazon.com
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      4 Channel 5V Relay Shield Module Four Channel Relay Control Board Relay Expansion Board For Arduino UNO R3 Mega 2560
      4 Channel 5V Relay Shield Module Fo…
      A
      Amazon.com
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      5V 4 Channel Relay Module For Arduino 4-Channel Optocoupler Relay Control Board Home Smart Switch With LED Indicator Wholesales
      5V 4 Channel Relay Module For Ardui…
      A
      Amazon.com
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      250V/10A 1 Channel SPDT Power Re…
      N
      NPCRetro
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      SALE
      8 Channel 8-Channel Relay Control P…
      $5.05
      A
      AliExpress
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      1 Channel 20A Relay Control Module …
      $2.69
      A
      AliExpress
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      5V 1 One Channel Relay Module Inter…
      A
      Amazon.com
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      8-Channel 12V Relay Module With Op…
      A
      Amazon.com
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      Relay Module DFR0017 V3.1 Arduin…
      A
      Amazon.com
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      2PCS 1-Channel 5V Relay Module Wi…
      A
      Amazon.com
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      Remote IO Relay Board With Smart E…
      $43.74
      A
      AliExpress
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      10PCS 5V One Channel Relay Modul…
      A
      AliExpress US
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      5V 1 One Channel Relay Module Lo…
      $1.43
      A
      AliExpress
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      One Channel 5V Relay Module DIY A…
      A
      Alexnld.com
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      Velleman 5V Relay Module Arduino C…
      A
      Amazon.com
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      Arduino 4 Relays Shield
      DuoFoo
      delivery truckFree shipping
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      5V 4 Four Channel Module Relay Shi…
      $3.42
      A
      AliExpress
      delivery truckFree shipping
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      5V 4-CH High Level Trigger Relay Mo…
      A
      Alexnld.com
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      5V 12V 24V 8 Way Relay Module Wit…
      A
      Alibaba.com
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      5V 12V 24V Relay Module With Opto…
      A
      Amazon.com
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      5V 12V 24V Relay Module With Opto…
      A
      Amazon.com
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      3Pcs 5V 1 Channel Level Trigger Opt…
      A
      Alexnld.com
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      Shillehtek 1-Channel 5V Relay Modul…
      A
      Amazon.com
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      1 Pcs 5V 12V 24V Relay Module Wit…
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      Amazon.com
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      3Pcs 5V 4 Channel Relay Module Co…
      E
      Evalm
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      SALE
      4.8
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      243 ratings
      4Pcs 5V 2 Channel Relay Module Wit…
      $28.99
      T
      Temu US
      delivery truckFree shipping
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      Two 2 Channel 12V Relay Module Bo…
      A
      Amazon.com
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      One 1 Channel Isolated 5V Relay Mo…
      A
      Amazon.com
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      16A Relay Module Arduino Compatible
      G
      Google RobotShop Merchant Center
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      2-Way Relay Module 5V 12V With Op…
      A
      Alibaba.com
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      Relay Module 2 Channel DC 5V, Rela…
      A
      Amazon.com
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      Two Way Solid State Relay Module F…
      A
      Alexnld.com
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      Tolako 4 Channel 12V Relay Module …
      A
      Amazon.com
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