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  1. Showing 1 - 36 out of 171 results for "arduino control 12v relay"
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      5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control(12V,6 Way)
      5V 12V 24V Relay Module With Opt…
      A
      Amazon.com
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      Shillehtek 4-Channel 12V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial C
      Shillehtek 4-Channel 12V Relay Mo…
      A
      Amazon.com
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      5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control(12V,1 Way)
      5V 12V 24V Relay Module With Opt…
      A
      Amazon.com
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      1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For Arduino
      1 Channel 5V / 12V Relay Module B…
      A
      AliExpress US
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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 Modul…
      A
      Amazon.com
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      2 Way 2 Channel Relay Module 12V W/ Optocoupler Protection Relay For Arduino
      2 Way 2 Channel Relay Module 12…
      W
      Walmart
      delivery truckFree shipping
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      2-Channel 5V/12V Relay Module Lo…
      K
      keszoox store
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      1-Channel Relay Module 5V/12V/24…
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      keszoox store
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      5V 12V 24V Relay Module With Opt…
      Aliexpress
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      Relay 12V Control Board Module 5…
      A
      AliExpress US
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      GERUI Pack Of 12 Single Channel …
      I
      ibspot
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      2-Channel Relay Module 5V/12V/24…
      K
      keszoox store
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      DC 12V 4 Channel Relay Module O…
      A
      Amazon.com
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      1 Pcs 5V 12V 24V Relay Module Wi…
      A
      Amazon.com
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      5V 12V 24V Multi-Channel Relay M…
      K
      keszoox store
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      1-Channel 5V/12V Relay Module Lo…
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      keszoox store
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      5V 12V 24V 8 Way Relay Module W…
      A
      Alibaba.com
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      Hailege 12V 8 Channel Relay Modul…
      I
      ibspot
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      1 2 4 8 Channel 5V/12V Relay Mod…
      A
      AliExpress US
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      1 Channel Relay Module Interface B…
      A
      AliExpress US
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      DC 5V 12V 24V 30A High Power 1 …
      A
      Amazon.com
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      JESSINIE 12V 30A Relay Module, …
      A
      Amazon.com
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      1 Channel 5V / 12V Relay Module B…
      A
      AliExpress
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      Relay Module Kit 12V DC For Ardui…
      U
      US eBay
      delivery truckFree shipping
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      DC 12V 1 2 4 8 Channel Relay Mod…
      A
      Amazon.com
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      12V 8 Channel Relay Module With …
      W
      Walmart
      delivery truckFree shipping
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      2-Channel 12V Relay Module Optoc…
      U
      US eBay
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      Shillehtek 1-Channel 12V Relay Mo…
      A
      Amazon.com
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      1PCS 4 Channel Relay Module Isol…
      U
      US eBay
      delivery truckFree shipping
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      Shillehtek 8-Channel 12V Relay Mo…
      A
      Amazon.com
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      For Arduino 2 CH 2-Channel 12V R…
      U
      US eBay
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      12V 4-Channel Relay Module For Ar…
      U
      US eBay
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      4-Channel For Arduino Relay Modul…
      A
      Alibaba.com
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      1PCS DC 12V 4-Channel Relay Mo…
      U
      US eBay
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      Keenso 5V/12V/24V 4-Channel Rel…
      I
      ibspot
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      Lot Of 8 12Volt 2 Channel Relay Bo…
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      US eBay
      delivery truckFree shipping
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