Shop 2 channel relay module connection

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€13.10
Seeed Studio Grove-2 Channel SPDT Relay, 103020132
RS Ireland
€13.10
Seeed Studio Grove-2 Channel SPDT Relay, 103020132
RS Ireland
€0.52
2 Channel Relay Module With Optocoupler 5V 12V 24V Relay Output 2 Way For Arduino Compatible Module In Stock
Alibaba B2B
Free shipping
€0.52
2 Channel Relay Module With Optocoupler 5V 12V 24V Relay Output 2 Way For Arduino Compatible Module In Stock
Alibaba B2B
€0.54
Stock 2 Channel 5V 12V 24V Relay Module Red Board Optocoupler Isolation Output High Low Level Trigger Relay Module
Alibaba B2B
Free shipping
€0.54
Stock 2 Channel 5V 12V 24V Relay Module Red Board Optocoupler Isolation Output High Low Level Trigger Relay Module
Alibaba B2B
€1.67
€2.31
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
AliExpress
27% off
€1.67
€2.31
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
AliExpress
€2.21
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
AliExpress
€2.21
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
AliExpress
€0.75
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
AliExpress
€0.75
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
AliExpress
€4.32
€4.45
Two Channel 2-Way DC 5V Relay Module 30A Optocoupler Isolation Module High And Low Level Trigger
AliExpress
€4.32
€4.45
Two Channel 2-Way DC 5V Relay Module 30A Optocoupler Isolation Module High And Low Level Trigger
AliExpress
€0.37
2-Channel Relay Module With Optical Coupler Protection Relay Expansion Board 5V SUNLEPHANT
Alibaba B2B
Free shipping
€0.37
2-Channel Relay Module With Optical Coupler Protection Relay Expansion Board 5V SUNLEPHANT
Alibaba B2B
€3.72
Developer Boards - Relay Module, 2 Channel, 5 V, SRD-05VDC-SL-C - DEBO RELAIS 2CH
Reichelt Irland
€3.72
Developer Boards - Relay Module, 2 Channel, 5 V, SRD-05VDC-SL-C - DEBO RELAIS 2CH
Reichelt Irland
€37.59
DAM0202 2 Input 2 Output Relay Module 2 Digital Input 2 Relay Control Module
Grandado.com - IRL
Free shipping
€37.59
DAM0202 2 Input 2 Output Relay Module 2 Digital Input 2 Relay Control Module
Grandado.com - IRL
€2.15
2 Channel Relay Module 30A High Low Level Current Relay Board With Isolation Optocoupleur For PLC Automation Internet (12V)
Alibaba B2B
Free shipping
€2.15
2 Channel Relay Module 30A High Low Level Current Relay Board With Isolation Optocoupleur For PLC Automation Internet (12V)
Alibaba B2B
€3.02
2 Channel DIY Wifi Smart Switch Relay Module Inching Self-Locking Interlock DC7-32V For Alexa Google Home Tuya Smart Life
Alibaba B2B
Free shipping
€3.02
2 Channel DIY Wifi Smart Switch Relay Module Inching Self-Locking Interlock DC7-32V For Alexa Google Home Tuya Smart Life
Alibaba B2B
€0.65
2-Channel 5V/12V/24V Relay Module Board Shield With Optocoupler Supports High/Low Level Trigger For Arduino
Alibaba B2B
Free shipping
€0.65
2-Channel 5V/12V/24V Relay Module Board Shield With Optocoupler Supports High/Low Level Trigger For Arduino
Alibaba B2B
€3.09
€3.41
1PCS Relay Module 2 Channel 5V Board Shield 12V 24V With Optocoupler Low And High Lever Trigger
AliExpress
€3.09
€3.41
1PCS Relay Module 2 Channel 5V Board Shield 12V 24V With Optocoupler Low And High Lever Trigger
AliExpress
€0.69
24V 2 Channel Relay Module With Optocoupler High Low Level Trigger Expansion Board
Alibaba B2B
€0.69
24V 2 Channel Relay Module With Optocoupler High Low Level Trigger Expansion Board
Alibaba B2B
€0.86
YOINNOVATI 2-Way Relay Module Output 2 Channel Switch Input TTL/RS485 Interface Communication Modbus-Rtu
Alibaba B2B
Free shipping
€0.86
YOINNOVATI 2-Way Relay Module Output 2 Channel Switch Input TTL/RS485 Interface Communication Modbus-Rtu
Alibaba B2B
€2.71
2 Channel 10A 250VAC/30VDC DIN Rail Mount Relay Module
Alibaba B2B
€2.71
2 Channel 10A 250VAC/30VDC DIN Rail Mount Relay Module
Alibaba B2B
€0.86
2 Channel 5V Relay Module USB Control Switch 2 Way 5V Relay Module Computer Control Switch For Robotics Control Home Automatic
Alibaba B2B
Free shipping
€0.86
2 Channel 5V Relay Module USB Control Switch 2 Way 5V Relay Module Computer Control Switch For Robotics Control Home Automatic
Alibaba B2B
€7.35
€10.82
GEYA 2 Channel Relay Module AC/DC 12V 24V AC230V Electromagnetic Relay General Purpose Ac220v Relay
AliExpress
Free shipping
32% off
€7.35
€10.82
GEYA 2 Channel Relay Module AC/DC 12V 24V AC230V Electromagnetic Relay General Purpose Ac220v Relay
AliExpress
€0.84
€1.17
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
AliExpress
28% off
€0.84
€1.17
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
AliExpress
€0.68
New 2 Channel 2 Road Relay Module With Optocoupler Isolation Support High Low Level
Alibaba B2B
Free shipping
€0.68
New 2 Channel 2 Road Relay Module With Optocoupler Isolation Support High Low Level
Alibaba B2B
€8.19
€18.02
2 Channel Relay Module With Optocoupler Isolation High&Low Level Trigger Module(12V)
www.fruugo.ie
Free shipping
54% off
€8.19
€18.02
2 Channel Relay Module With Optocoupler Isolation High&Low Level Trigger Module(12V)
www.fruugo.ie
€6.05
€11.31
GEYA NG2R 2 Channel Relay Module 12V 24V 1SPDT Relay 10A Plug In Type Relay
AliExpress
Free shipping
46% off
€6.05
€11.31
GEYA NG2R 2 Channel Relay Module 12V 24V 1SPDT Relay 10A Plug In Type Relay
AliExpress
€11.75
€12.78
10Pcs 5V 2 Channel Relay Module Low Level Triggered 2-Way 2CH Relay Module Optocoupler Expansion For
AliExpress
€11.75
€12.78
10Pcs 5V 2 Channel Relay Module Low Level Triggered 2-Way 2CH Relay Module Optocoupler Expansion For
AliExpress
€0.62
€1.37
2 Channel Relay Module DC 24V 12V 5V With Optocoupler For PIC AVR DSP ARM Arduino New Function
AliExpress
54% off
€0.62
€1.37
2 Channel Relay Module DC 24V 12V 5V With Optocoupler For PIC AVR DSP ARM Arduino New Function
AliExpress
€18.29
€25.00
2 Channel Ethernet Relay Module DC 5-12V Network IP Web Relay Controller Switch TCP UDP Module
AliExpress
26% off
€18.29
€25.00
2 Channel Ethernet Relay Module DC 5-12V Network IP Web Relay Controller Switch TCP UDP Module
AliExpress
€4.65
Modbus-Rtu 2-Channel Relay Module Switch Input And Output RS485 / TTL Communication
Alibaba B2B
Free shipping
€4.65
Modbus-Rtu 2-Channel Relay Module Switch Input And Output RS485 / TTL Communication
Alibaba B2B
€4.13
€7.04
GEYA Pluggable Relay Module 2 Channel AC/DC 12V 24V AC230V Electromagnetic Relay General Purpose
AliExpress
41% off
€4.13
€7.04
GEYA Pluggable Relay Module 2 Channel AC/DC 12V 24V AC230V Electromagnetic Relay General Purpose
AliExpress
€5.30
Taidacent 7-24V Power Supply Modbus RTU Relais 2 Channel RS232 Serial Relay Module RS232/TTL UART 2 Input Modbus Smart Relay
Alibaba B2B
Free shipping
€5.30
Taidacent 7-24V Power Supply Modbus RTU Relais 2 Channel RS232 Serial Relay Module RS232/TTL UART 2 Input Modbus Smart Relay
Alibaba B2B
€0.92
€1.10
2 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
AliExpress
16% off
€0.92
€1.10
2 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
AliExpress
€6.03
Original 2 Channel Safety Relay Manufacturer Module 24V 8A Output Amplified Control Board For Industrial Automation
Alibaba B2B
Free shipping
€6.03
Original 2 Channel Safety Relay Manufacturer Module 24V 8A Output Amplified Control Board For Industrial Automation
Alibaba B2B
€5.23
€9.04
2 Channel Relay Module 12V 5V 24V Output Capacity Within DC 30V 30A Or AC 250V 30A Optocoupler
AliExpress
42% off
€5.23
€9.04
2 Channel Relay Module 12V 5V 24V Output Capacity Within DC 30V 30A Or AC 250V 30A Optocoupler
AliExpress
€7.04
€14.23
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
AliExpress
50% off
€7.04
€14.23
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
AliExpress
€0.91
Two Channel Relay Module 5V 12V With Optocoupler Isolation Support High And Low Level Trigger Relay Expansion Board
Alibaba B2B
€0.91
Two Channel Relay Module 5V 12V With Optocoupler Isolation Support High And Low Level Trigger Relay Expansion Board
Alibaba B2B
€247.78
Wago 2 Channel Relay Output Module 750-517, 100mm
Farnell Ireland
€247.78
Wago 2 Channel Relay Output Module 750-517, 100mm
Farnell Ireland
€260.90
Wago 2 Channel Relay Output Module 750-514, 100mm
Farnell Ireland
€260.90
Wago 2 Channel Relay Output Module 750-514, 100mm
Farnell Ireland
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    Shop 2 channel relay module connection

    Sponsored
    About our ads
    €1.31
    KEYESTUDIO Dual 5V 2 Channel Relay Shield Board Module For Arduino For Microbit
    Alibaba B2B
    €1.31
    KEYESTUDIO Dual 5V 2 Channel Relay Shield Board Module For Arduino For Microbit
    Alibaba B2B
    €0.59
    New 2 Channels Relay Module 5V 12V 24V With Optocoupler Isolation Support High And Low Level In Stock
    Alibaba B2B
    Free shipping
    €0.59
    New 2 Channels Relay Module 5V 12V 24V With Optocoupler Isolation Support High And Low Level In Stock
    Alibaba B2B
    Free shipping
    €0.40
    KUONGSHUN OEM China Electronic Component 2 Channel Low Level Relay Module With Light Coupling DC 12V 24V Trigger Expansion Board
    Alibaba B2B
    Free shipping
    €0.40
    KUONGSHUN OEM China Electronic Component 2 Channel Low Level Relay Module With Light Coupling DC 12V 24V Trigger Expansion Board
    Alibaba B2B
    Free shipping
    €5.60
    Tuya Tuya Smart 2 Channel Wifi Relay Switch Module
    Alibaba B2B
    Free shipping
    €5.60
    Tuya Tuya Smart 2 Channel Wifi Relay Switch Module
    Alibaba B2B
    Free shipping
    €4.75
    24V Relay Module Wireless RF Transmitter Receiver 2 Channel 433Mhz Universal Car Remote Control
    Alibaba B2B
    Free shipping
    €4.75
    24V Relay Module Wireless RF Transmitter Receiver 2 Channel 433Mhz Universal Car Remote Control
    Alibaba B2B
    Free shipping
    €6.03
    2 Channel Smart Wifi Switch Universal Relay Module 2CH 7-32V 12V 24V Wireless Switch Timer Phone Remote Control For Smart Home
    Alibaba B2B
    Free shipping
    €6.03
    2 Channel Smart Wifi Switch Universal Relay Module 2CH 7-32V 12V 24V Wireless Switch Timer Phone Remote Control For Smart Home
    Alibaba B2B
    Free shipping
    €113.65
    Switching Insert Relay, 2-Channel - JG 1702SE
    Reichelt Irland
    €113.65
    Switching Insert Relay, 2-Channel - JG 1702SE
    Reichelt Irland
    €2.76
    YET405PC 2 Channel Relay Controller Board Module 12V Switch Receiver For Home Automation
    Alibaba B2B
    Free shipping
    €2.76
    YET405PC 2 Channel Relay Controller Board Module 12V Switch Receiver For Home Automation
    Alibaba B2B
    Free shipping
    €9.08
    FRM02 Type 2 Channel 5V 12V 24V Time Relay Control Module
    AliExpress
    €9.08
    FRM02 Type 2 Channel 5V 12V 24V Time Relay Control Module
    AliExpress
    €3.08
    €3.16
    2 Channel Ewelink WIFI Smart Switch Relay Module DC7-32V AC85-250V 220V For Garage Door Opener Motor
    AliExpress
    €3.08
    €3.16
    2 Channel Ewelink WIFI Smart Switch Relay Module DC7-32V AC85-250V 220V For Garage Door Opener Motor
    AliExpress
    €14.25
    €17.21
    2 Channel Relay Module High-Low Level Trigger Control Relay Module 30A DC 5V Relay Switch Board AC
    AliExpress
    Free shipping
    17% off
    €14.25
    €17.21
    2 Channel Relay Module High-Low Level Trigger Control Relay Module 30A DC 5V Relay Switch Board AC
    AliExpress
    Free shipping
    €0.43
    5V 2 Channels Relay Module With Optocoupler High Low Level Trigger Expansion Board
    Alibaba B2B
    Free shipping
    €0.43
    5V 2 Channels Relay Module With Optocoupler High Low Level Trigger Expansion Board
    Alibaba B2B
    Free shipping
    €0.43
    2 Way Modbus Rtu Relay Module Switching Input And Output RS485/TTL Communication Modbus Controlled Modbus Relay Board
    Alibaba B2B
    Free shipping
    €0.43
    2 Way Modbus Rtu Relay Module Switching Input And Output RS485/TTL Communication Modbus Controlled Modbus Relay Board
    Alibaba B2B
    Free shipping
    €3.02
    DC 85-250V 2CH For Ewelink APP Wifi Relay Module Wireless Switch 2 Channel USB 5V Smart Home Remote
    Alibaba B2B
    Free shipping
    €3.02
    DC 85-250V 2CH For Ewelink APP Wifi Relay Module Wireless Switch 2 Channel USB 5V Smart Home Remote
    Alibaba B2B
    Free shipping
    €11.98
    LAN Ethernet 2 Channel Relay Board Delay Switch TCP/UDP Controller Module WEB Server
    Alibaba B2B
    Free shipping
    €11.98
    LAN Ethernet 2 Channel Relay Board Delay Switch TCP/UDP Controller Module WEB Server
    Alibaba B2B
    Free shipping
    €2.31
    Universal 2-Channel Wireless Relay Switch Receiver Module RF Remote Transmitter Control
    Alibaba B2B
    Free shipping
    €2.31
    Universal 2-Channel Wireless Relay Switch Receiver Module RF Remote Transmitter Control
    Alibaba B2B
    Free shipping
    €8.20
    433.92Mhz Garage Door Receiver 2 Channels Relay Module For ATA PTX5V1 PTX5V2 Merlin+ Merlin M842 GLIDEROL 305C Superlift /Avanti
    Alibaba B2B
    Free shipping
    €8.20
    433.92Mhz Garage Door Receiver 2 Channels Relay Module For ATA PTX5V1 PTX5V2 Merlin+ Merlin M842 GLIDEROL 305C Superlift /Avanti
    Alibaba B2B
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    €11.95
    €14.95
    Relay Module 2 Channel Button Self Locking Interlock High Low Level Trigger With Switch Light12v
    www.fruugo.ie
    Free shipping
    20% off
    €11.95
    €14.95
    Relay Module 2 Channel Button Self Locking Interlock High Low Level Trigger With Switch Light12v
    www.fruugo.ie
    Free shipping