Shop Arduino Relay Switch Module

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Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relay Board With Optocoupler Support High/Low Level Trigger For Arduino Relay
Amazon.com
76
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Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relay Board With Optocoupler Support High/Low Level Trigger For Arduino Relay
Amazon.com
$2.57
Stmicroelectronics STGAP2HSMTR DIGITAL ISO 5KV 1CH GATE DVR 8SO
DigiKey
$2.57
Stmicroelectronics STGAP2HSMTR DIGITAL ISO 5KV 1CH GATE DVR 8SO
DigiKey
$94.99
BEA Sensors BEA BR3-X Programmable 3-Relay Logic Module | All Security Equipment
All Security Equipment
$94.99
BEA Sensors BEA BR3-X Programmable 3-Relay Logic Module | All Security Equipment
All Security Equipment
$461.70
B312+LF24-Sr Us
Boston Aircontrols
$461.70
B312+LF24-Sr Us
Boston Aircontrols
$0.69
$1.11
DC 3V 5V 24V 2 Channel Relay Module With Optocoupler Relay Output 2 Way Relay Module For Arduino AVR
AliExpress
37% off
$0.69
$1.11
DC 3V 5V 24V 2 Channel Relay Module With Optocoupler Relay Output 2 Way Relay Module For Arduino AVR
AliExpress
$9.00
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$9.00
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$160.00
Uswitch | Control Anything Anywhere Over The Web Or Network Relay Switch
uHaveControl
$160.00
Uswitch | Control Anything Anywhere Over The Web Or Network Relay Switch
uHaveControl
$28.02
Stmicroelectronics X-NUCLEO-OUT02A1 NUCLEO BOARD ISO8200AQ
DigiKey
$28.02
Stmicroelectronics X-NUCLEO-OUT02A1 NUCLEO BOARD ISO8200AQ
DigiKey
$6.71
Seeed Studio 101020603 Relay Module, Arduino, Raspberry Pi | Relay Boards
Newark
$6.71
Seeed Studio 101020603 Relay Module, Arduino, Raspberry Pi | Relay Boards
Newark
$4.87
Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
Temu US
9
$4.87
Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
Temu US
$2.41
Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
Temu US
9
$2.41
Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
Temu US
$160.82
Taco ZVC404-4 4 Zone Valve Control Module With Priority | Supplyhouse.Com
SupplyHouse.com
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$160.82
Taco ZVC404-4 4 Zone Valve Control Module With Priority | Supplyhouse.Com
SupplyHouse.com
$6.41
3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development
AliExpress
$6.41
3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development
AliExpress
$440.00
RADWELL VERIFIED SUBSTITUTE FX3U-32MR/ES-SUB - Plcs/Machine Control & PLC Module/Rack Supplies
Radwell.com
$440.00
RADWELL VERIFIED SUBSTITUTE FX3U-32MR/ES-SUB - Plcs/Machine Control & PLC Module/Rack Supplies
Radwell.com
$1.99
$9.99
Geekcreit Geekcreit 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit For Arduino - Products That Work With Official Arduino Boards
Banggood
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$9.99
Geekcreit Geekcreit 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit For Arduino - Products That Work With Official Arduino Boards
Banggood
$4.95
Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
Temu US
9
$4.95
Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
Temu US
$6.88
Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
Temu US
9
$6.88
Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
Temu US
$3.49
Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
Temu US
27
$3.49
Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
Temu US
$6.19
3/5Pcs 5V/12V Relay Module 1 Channel Relay Board With Isolated High Or Low Level Trigger For And Arduino
Temu US
168
$6.19
3/5Pcs 5V/12V Relay Module 1 Channel Relay Board With Isolated High Or Low Level Trigger For And Arduino
Temu US
$7.56
Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
Temu US
9
$7.56
Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
Temu US
$1.34
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$1.34
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$6.74
3/5Pcs 5V/12V Relay Module 1 Channel Relay Board With Isolated High Or Low Level Trigger For And Arduino
Temu US
5
$6.74
3/5Pcs 5V/12V Relay Module 1 Channel Relay Board With Isolated High Or Low Level Trigger For And Arduino
Temu US
$2.47
Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
Temu US
27
$2.47
Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
Temu US
$1.44
Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino
AliExpress
$1.44
Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino
AliExpress
$2.25
$2.56
4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino
AliExpress
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4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino
AliExpress
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5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino PLC
AliExpress
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5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino PLC
AliExpress
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$0.40
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
AliExpress
Free shipping
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5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
AliExpress
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$1.11
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8Channel Relay Module For Arduino PLC
AliExpress
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5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8Channel Relay Module For Arduino PLC
AliExpress
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1/2/4 Channel 3V 5V 12V Relay Module Board No Optocoupler Relay Board For Arduino 8051 AVR PIC DSP
AliExpress
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1/2/4 Channel 3V 5V 12V Relay Module Board No Optocoupler Relay Board For Arduino 8051 AVR PIC DSP
AliExpress
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5V 9V 12V 24V 1 2 4 Channel Relay Module Board Shield For Arduino With Optocoupler Support High And
AliExpress
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5V 9V 12V 24V 1 2 4 Channel Relay Module Board Shield For Arduino With Optocoupler Support High And
AliExpress
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5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$1.55
$1.62
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$1.12
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$1.12
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$4.08
$11.65
DC 5V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Optocoupler LM2576
AliExpress
64% off
$4.08
$11.65
DC 5V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Optocoupler LM2576
AliExpress
$1.24
$2.03
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
AliExpress
38% off
$1.24
$2.03
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
AliExpress
$1.17
$2.02
5V/12V/24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
42% off
$1.17
$2.02
5V/12V/24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$6.47
Multicomp Pro 83-17990 5V Trigger Relay Module For Arduino And Raspberry Pi | Other Add-On Boards / Modules
Newark
$6.47
Multicomp Pro 83-17990 5V Trigger Relay Module For Arduino And Raspberry Pi | Other Add-On Boards / Modules
Newark
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    Shop Arduino Relay Switch Module

    Sponsored
    $15.99
    Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relay Board With Optocoupler Support High/Low Level Trigger For Arduino Relay
    Amazon.com
    76
    $15.99
    Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relay Board With Optocoupler Support High/Low Level Trigger For Arduino Relay
    Amazon.com
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    Stmicroelectronics STGAP2HSMTR DIGITAL ISO 5KV 1CH GATE DVR 8SO
    DigiKey
    $2.57
    Stmicroelectronics STGAP2HSMTR DIGITAL ISO 5KV 1CH GATE DVR 8SO
    DigiKey
    $94.99
    BEA Sensors BEA BR3-X Programmable 3-Relay Logic Module | All Security Equipment
    All Security Equipment
    $94.99
    BEA Sensors BEA BR3-X Programmable 3-Relay Logic Module | All Security Equipment
    All Security Equipment
    $461.70
    B312+LF24-Sr Us
    Boston Aircontrols
    $461.70
    B312+LF24-Sr Us
    Boston Aircontrols
    $0.69
    $1.11
    DC 3V 5V 24V 2 Channel Relay Module With Optocoupler Relay Output 2 Way Relay Module For Arduino AVR
    AliExpress
    37% off
    $0.69
    $1.11
    DC 3V 5V 24V 2 Channel Relay Module With Optocoupler Relay Output 2 Way Relay Module For Arduino AVR
    AliExpress
    $9.00
    Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
    Newark
    $9.00
    Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
    Newark
    $160.00
    Uswitch | Control Anything Anywhere Over The Web Or Network Relay Switch
    uHaveControl
    $160.00
    Uswitch | Control Anything Anywhere Over The Web Or Network Relay Switch
    uHaveControl
    $28.02
    Stmicroelectronics X-NUCLEO-OUT02A1 NUCLEO BOARD ISO8200AQ
    DigiKey
    $28.02
    Stmicroelectronics X-NUCLEO-OUT02A1 NUCLEO BOARD ISO8200AQ
    DigiKey
    $6.71
    Seeed Studio 101020603 Relay Module, Arduino, Raspberry Pi | Relay Boards
    Newark
    $6.71
    Seeed Studio 101020603 Relay Module, Arduino, Raspberry Pi | Relay Boards
    Newark
    $4.87
    Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
    Temu US
    9
    $4.87
    Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
    Temu US
    $2.41
    Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
    Temu US
    9
    $2.41
    Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
    Temu US
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    Taco ZVC404-4 4 Zone Valve Control Module With Priority | Supplyhouse.Com
    SupplyHouse.com
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    $160.82
    Taco ZVC404-4 4 Zone Valve Control Module With Priority | Supplyhouse.Com
    SupplyHouse.com
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    3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development
    AliExpress
    $6.41
    3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development
    AliExpress
    $440.00
    RADWELL VERIFIED SUBSTITUTE FX3U-32MR/ES-SUB - Plcs/Machine Control & PLC Module/Rack Supplies
    Radwell.com
    $440.00
    RADWELL VERIFIED SUBSTITUTE FX3U-32MR/ES-SUB - Plcs/Machine Control & PLC Module/Rack Supplies
    Radwell.com
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    Geekcreit Geekcreit 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit For Arduino - Products That Work With Official Arduino Boards
    Banggood
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    $1.99
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    Geekcreit Geekcreit 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit For Arduino - Products That Work With Official Arduino Boards
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    $4.95
    Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
    Temu US
    9
    $4.95
    Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
    Temu US
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    Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
    Temu US
    9
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    Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
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    Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
    Temu US
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    $3.49
    Relay Module Optocoupler Relay Arduino 5V 12V Relay Output 1 2 4 6 8 Channel Relay Module Trigger Board Shield
    Temu US

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