Shop relay module

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$10.59
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
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Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
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Notifier FRM-1 - Control Relay Module
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Kidde SM120X Interconnect Accessories Smoke Relay Module, Corded Electric, 1 Count
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3Pcs SSR-10DA Solid State Relay Single Phase Semi-Conductor Relay Module Input 3-32V DC Output 24-380V AC For Temperature Controller
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Silent Knight IDP-Relay Addressable Relay Module
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Silent Knight IDP-Relay Addressable Relay Module
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PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay
Crutchfield
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Crutchfield
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Cole Hersee 24452-BX Relay Module (Fw-Rev 12Vdc)
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IDEC FL1F-H12RCC 24V AC/DC Input, 8 Input/4 Output, Base Module, Display, ETHERNET, Micro SD, PLC Module, Relay Output, SMARTRELAY
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IDEC FL1F-H12RCC 24V AC/DC Input, 8 Input/4 Output, Base Module, Display, ETHERNET, Micro SD, PLC Module, Relay Output, SMARTRELAY
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Electromagnetic Power Relay, 14-Pin 5A 24 DC Relay Coil With Socket Base, LED Indicator, 4PDT 4NO 4NC - MY4NJ [Applicable For DIN Rail System]
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Electromagnetic Power Relay, 14-Pin 5A 24 DC Relay Coil With Socket Base, LED Indicator, 4PDT 4NO 4NC - MY4NJ [Applicable For DIN Rail System]
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Mayspare 200Amp Battery Isolator And Mobile Audio Continuous Duty Solenoid | High Current Relay 12V,Silver Electrical Contact For Any Application With
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Gamewell FCI AOM-2RF Velociti Addressable Output Relay Control Module
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5
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Gamewell FCI AOM-2RF Velociti Addressable Output Relay Control Module
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Sainsmart 16-Channel 9-36V USB Relay Module
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Sainsmart 16-Channel 9-36V USB Relay Module
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$180.00
Uswitch Pro - Ethernet Form C Relay & GPIO Input Controller Relay Switch
uHaveControl
$180.00
Uswitch Pro - Ethernet Form C Relay & GPIO Input Controller Relay Switch
uHaveControl
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EHDIS 5 Packs Car Relay With Harness Truck Motor Heavy Duty 5-Pin 80A 12V On/Off Normally Open SPDT Relay Socket Plug 5 JD2912-1Z-12VDC 80A 14VDC
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EHDIS 5 Packs Car Relay With Harness Truck Motor Heavy Duty 5-Pin 80A 12V On/Off Normally Open SPDT Relay Socket Plug 5 JD2912-1Z-12VDC 80A 14VDC
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799
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
53
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JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
53
$69.99
Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
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Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
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$243.18
GENUINE Frigidaire 316443911 Relay Board. Unit
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12
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GENUINE Frigidaire 316443911 Relay Board. Unit
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12
$21.99
Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
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Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
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Dreyoo 2 Pack 24V AC Fan Relay, 90-380 HVAC Blower Isolation AC Switch SPST | 24V Relay With UL Certification, AC Switch Compatible With Goodman HVAC
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Dreyoo 2 Pack 24V AC Fan Relay, 90-380 HVAC Blower Isolation AC Switch SPST | 24V Relay With UL Certification, AC Switch Compatible With Goodman HVAC
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$24.61
Functional Devices RIBU1C Enclosed Pilot Relay, 10 Amp Spdt With 10-30 Vac/Dc/120 Vac Coil
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Functional Devices RIBU1C Enclosed Pilot Relay, 10 Amp Spdt With 10-30 Vac/Dc/120 Vac Coil
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1522 Pump Start Relay With Enclosure 3 HP / 110V / 220V 24V Coil For Irrigation Systems
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1522 Pump Start Relay With Enclosure 3 HP / 110V / 220V 24V Coil For Irrigation Systems
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Uswitch - Web & Network Relay Controller | Uhave Control Relay Switch
uHaveControl
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uHaveControl
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$599.00
Relay Module With 0-5V Relay Output
Prime USA Scales
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Relay Module With 0-5V Relay Output
Prime USA Scales
$18.99
Uxcell 5Pcs JD2912-1Z-24VDC 5 Pin 40A 28VDC DC 24V Universal Car Vehicle Motor Fuse Relay Switch Power
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Uxcell 5Pcs JD2912-1Z-24VDC 5 Pin 40A 28VDC DC 24V Universal Car Vehicle Motor Fuse Relay Switch Power
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Uswitch CS - Wifi & Ethernet Web Controlled Relays & I/O Uswitch CS XT (External Antenna) $285 Relay Switch
uHaveControl
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Uswitch CS - Wifi & Ethernet Web Controlled Relays & I/O Uswitch CS XT (External Antenna) $285 Relay Switch
uHaveControl
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$14.91
BOSCH 0332209159 Changeover Mini Relay - 5 Pins, 12 V, 20/30 A - Single
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BOSCH 0332209159 Changeover Mini Relay - 5 Pins, 12 V, 20/30 A - Single
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$14.65
Barber Colman KEL-PAM-1 Multi Voltage Relay Module, 24Vac/Vdc, 115V, SPDT | Supplyhouse.Com
SupplyHouse.com
1
$14.65
Barber Colman KEL-PAM-1 Multi Voltage Relay Module, 24Vac/Vdc, 115V, SPDT | Supplyhouse.Com
SupplyHouse.com
1
$15.99
True MODS 6 Pack Bosch Style 5-Pin 12V Relay Harness Kit SPDT 30/40 Amp | Interlocking Harness Socket, 14 AWG, SPDT, 30/40 Amp, 12 Volt Automotive
Amazon.com
1K+
$15.99
True MODS 6 Pack Bosch Style 5-Pin 12V Relay Harness Kit SPDT 30/40 Amp | Interlocking Harness Socket, 14 AWG, SPDT, 30/40 Amp, 12 Volt Automotive
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$40.92
Dstfuy Wireless Remote Switch 12V,40A Relay 1500m Long Range. | DC 12V/24V/48V/72V RF Remote Control Switch For Water Pump Motor Lighting Farm
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181
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Dstfuy Wireless Remote Switch 12V,40A Relay 1500m Long Range. | DC 12V/24V/48V/72V RF Remote Control Switch For Water Pump Motor Lighting Farm
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$19.48
ICM Controls ICM175B Bypass Timer Relay | ICM Controls
Skip The Warehouse
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ICM Controls ICM175B Bypass Timer Relay | ICM Controls
Skip The Warehouse
$18.75
Functional Devices RIBU1C Enclosed Pilot Relay, 10 Amp, SPDT W/ 10-30 Vac/DC/120 Vac Coil | Supplyhouse.Com
SupplyHouse.com
28
$18.75
Functional Devices RIBU1C Enclosed Pilot Relay, 10 Amp, SPDT W/ 10-30 Vac/DC/120 Vac Coil | Supplyhouse.Com
SupplyHouse.com
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Mastering Relay Modules: A Step-by-Step Guide to Harnessing Their Power!
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Mastering Relay Modules: A Step-by-Step Guide to Harnessing Their Power!
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YouTubeVEDTUBE (VED)
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5V Relay Module Tutorial for beginners Working, Wiring Explained #relay #arduino #scienceexperiment
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Shop relay module

Sponsored
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$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
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Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$180.00
Uswitch Pro - Ethernet Form C Relay & GPIO Input Controller Relay Switch
uHaveControl
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Uswitch Pro - Ethernet Form C Relay & GPIO Input Controller Relay Switch
uHaveControl
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EHDIS 5 Packs Car Relay With Harness Truck Motor Heavy Duty 5-Pin 80A 12V On/Off Normally Open SPDT Relay Socket Plug 5 JD2912-1Z-12VDC 80A 14VDC
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EHDIS 5 Packs Car Relay With Harness Truck Motor Heavy Duty 5-Pin 80A 12V On/Off Normally Open SPDT Relay Socket Plug 5 JD2912-1Z-12VDC 80A 14VDC
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JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
53
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JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
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Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
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Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
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GENUINE Frigidaire 316443911 Relay Board. Unit
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12
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GENUINE Frigidaire 316443911 Relay Board. Unit
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Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
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11
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Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
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1522 Pump Start Relay With Enclosure 3 HP / 110V / 220V 24V Coil For Irrigation Systems
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1522 Pump Start Relay With Enclosure 3 HP / 110V / 220V 24V Coil For Irrigation Systems
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Dreyoo 2 Pack 24V AC Fan Relay, 90-380 HVAC Blower Isolation AC Switch SPST | 24V Relay With UL Certification, AC Switch Compatible With Goodman HVAC
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Dreyoo 2 Pack 24V AC Fan Relay, 90-380 HVAC Blower Isolation AC Switch SPST | 24V Relay With UL Certification, AC Switch Compatible With Goodman HVAC
Amazon.com
$24.61
Functional Devices RIBU1C Enclosed Pilot Relay, 10 Amp Spdt With 10-30 Vac/Dc/120 Vac Coil
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427
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Functional Devices RIBU1C Enclosed Pilot Relay, 10 Amp Spdt With 10-30 Vac/Dc/120 Vac Coil
Amazon.com
$160.00
Uswitch - Web & Network Relay Controller | Uhave Control Relay Switch
uHaveControl
$160.00
Uswitch - Web & Network Relay Controller | Uhave Control Relay Switch
uHaveControl
$399.00
$599.00
Relay Module With 0-5V Relay Output
Prime USA Scales
33% off
$399.00
$599.00
Relay Module With 0-5V Relay Output
Prime USA Scales
$18.99
Uxcell 5Pcs JD2912-1Z-24VDC 5 Pin 40A 28VDC DC 24V Universal Car Vehicle Motor Fuse Relay Switch Power
Amazon.com
70
$18.99
Uxcell 5Pcs JD2912-1Z-24VDC 5 Pin 40A 28VDC DC 24V Universal Car Vehicle Motor Fuse Relay Switch Power
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$285.00
Uswitch CS - Wifi & Ethernet Web Controlled Relays & I/O Uswitch CS XT (External Antenna) $285 Relay Switch
uHaveControl
$285.00
Uswitch CS - Wifi & Ethernet Web Controlled Relays & I/O Uswitch CS XT (External Antenna) $285 Relay Switch
uHaveControl
$10.87
$14.91
BOSCH 0332209159 Changeover Mini Relay - 5 Pins, 12 V, 20/30 A - Single
Amazon.com
259
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$10.87
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BOSCH 0332209159 Changeover Mini Relay - 5 Pins, 12 V, 20/30 A - Single
Amazon.com
$40.92
Dstfuy Wireless Remote Switch 12V,40A Relay 1500m Long Range. | DC 12V/24V/48V/72V RF Remote Control Switch For Water Pump Motor Lighting Farm
Amazon.com
181
Free shipping
$40.92
Dstfuy Wireless Remote Switch 12V,40A Relay 1500m Long Range. | DC 12V/24V/48V/72V RF Remote Control Switch For Water Pump Motor Lighting Farm
Amazon.com
$14.65
Barber Colman KEL-PAM-1 Multi Voltage Relay Module, 24Vac/Vdc, 115V, SPDT | Supplyhouse.Com
SupplyHouse.com
1
$14.65
Barber Colman KEL-PAM-1 Multi Voltage Relay Module, 24Vac/Vdc, 115V, SPDT | Supplyhouse.Com
SupplyHouse.com
$15.99
True MODS 6 Pack Bosch Style 5-Pin 12V Relay Harness Kit SPDT 30/40 Amp | Interlocking Harness Socket, 14 AWG, SPDT, 30/40 Amp, 12 Volt Automotive
Amazon.com
1K+
$15.99
True MODS 6 Pack Bosch Style 5-Pin 12V Relay Harness Kit SPDT 30/40 Amp | Interlocking Harness Socket, 14 AWG, SPDT, 30/40 Amp, 12 Volt Automotive
Amazon.com

Shop relay module

Sponsored
About our ads
$10.59
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
40
$10.59
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
40
$46.99
Notifier FRM-1 - Control Relay Module
Amazon.com
12
Free shipping
$46.99
Notifier FRM-1 - Control Relay Module
Amazon.com
12
$17.79
$25.00
Kidde SM120X Interconnect Accessories Smoke Relay Module, Corded Electric, 1 Count
Amazon.com
28% off
$17.79
$25.00
Kidde SM120X Interconnect Accessories Smoke Relay Module, Corded Electric, 1 Count
Amazon.com
$15.99
3Pcs SSR-10DA Solid State Relay Single Phase Semi-Conductor Relay Module Input 3-32V DC Output 24-380V AC For Temperature Controller
Amazon.com
3
$15.99
3Pcs SSR-10DA Solid State Relay Single Phase Semi-Conductor Relay Module Input 3-32V DC Output 24-380V AC For Temperature Controller
Amazon.com
3
$92.59
Silent Knight IDP-Relay Addressable Relay Module
Amazon.com
Free shipping
$92.59
Silent Knight IDP-Relay Addressable Relay Module
Amazon.com
Free shipping
$15.99
PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay
Crutchfield
$15.99
PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay
Crutchfield
$109.75
Cole Hersee 24452-BX Relay Module (Fw-Rev 12Vdc)
Amazon.com
32
Free shipping
$109.75
Cole Hersee 24452-BX Relay Module (Fw-Rev 12Vdc)
Amazon.com
32
$257.70
IDEC FL1F-H12RCC 24V AC/DC Input, 8 Input/4 Output, Base Module, Display, ETHERNET, Micro SD, PLC Module, Relay Output, SMARTRELAY
Amazon.com
Free shipping
$257.70
IDEC FL1F-H12RCC 24V AC/DC Input, 8 Input/4 Output, Base Module, Display, ETHERNET, Micro SD, PLC Module, Relay Output, SMARTRELAY
Amazon.com
Free shipping
$9.99
Electromagnetic Power Relay, 14-Pin 5A 24 DC Relay Coil With Socket Base, LED Indicator, 4PDT 4NO 4NC - MY4NJ [Applicable For DIN Rail System]
Amazon.com
524
$9.99
Electromagnetic Power Relay, 14-Pin 5A 24 DC Relay Coil With Socket Base, LED Indicator, 4PDT 4NO 4NC - MY4NJ [Applicable For DIN Rail System]
Amazon.com
524
$38.00
Mayspare 200Amp Battery Isolator And Mobile Audio Continuous Duty Solenoid | High Current Relay 12V,Silver Electrical Contact For Any Application With
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255
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$38.00
Mayspare 200Amp Battery Isolator And Mobile Audio Continuous Duty Solenoid | High Current Relay 12V,Silver Electrical Contact For Any Application With
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255
$69.34
Gamewell FCI AOM-2RF Velociti Addressable Output Relay Control Module
Amazon.com
5
Free shipping
$69.34
Gamewell FCI AOM-2RF Velociti Addressable Output Relay Control Module
Amazon.com
5
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$180.00
Uswitch Pro - Ethernet Form C Relay & GPIO Input Controller Relay Switch
uHaveControl
$180.00
Uswitch Pro - Ethernet Form C Relay & GPIO Input Controller Relay Switch
uHaveControl
$23.99
EHDIS 5 Packs Car Relay With Harness Truck Motor Heavy Duty 5-Pin 80A 12V On/Off Normally Open SPDT Relay Socket Plug 5 JD2912-1Z-12VDC 80A 14VDC
Amazon.com
799
$23.99
EHDIS 5 Packs Car Relay With Harness Truck Motor Heavy Duty 5-Pin 80A 12V On/Off Normally Open SPDT Relay Socket Plug 5 JD2912-1Z-12VDC 80A 14VDC
Amazon.com
799
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
53
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
53
$69.99
Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
Amazon.com
Free shipping
$69.99
Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
Amazon.com
Free shipping
$243.18
GENUINE Frigidaire 316443911 Relay Board. Unit
Amazon.com
12
Free shipping
$243.18
GENUINE Frigidaire 316443911 Relay Board. Unit
Amazon.com
12
$21.99
Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
Amazon.com
11
$21.99
Yitouniu 4CH Wireless Relay Module | Smart Home Control | Remote Switch | Self-Locking Mode | Tuya APP & Bluetooth Compatible
Amazon.com
11