Shop relay control module

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$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$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
$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
$69.34
Gamewell FCI AOM-2RF Velociti Addressable Output Relay Control Module
Amazon.com
Free shipping
$69.34
Gamewell FCI AOM-2RF Velociti Addressable Output Relay Control Module
Amazon.com
$29.99
DEVMO 8 Channel DC 5V Relay Module Board, (4PACK) Electrical Equipments 8-Ch Optocoupler Compatible With PIC AVR DSP ARM MCU PLC Smart Home Control
Amazon.com
$29.99
DEVMO 8 Channel DC 5V Relay Module Board, (4PACK) Electrical Equipments 8-Ch Optocoupler Compatible With PIC AVR DSP ARM MCU PLC Smart Home Control
Amazon.com
$2.66
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$2.66
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$7.19
250V/10A 1 Channel SPDT Power Relay Module 5V Control For DIY PIC AVR DSP ARM MCU
Amazon.com
Free shipping
$7.19
250V/10A 1 Channel SPDT Power Relay Module 5V Control For DIY PIC AVR DSP ARM MCU
Amazon.com
$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
$17.95
JESSINIE 16 Channel 5V Relay Module With Optocoupler Isolation 10A IIC Expandable Isolation Driver Relay Board XL9535-K16V5
Amazon.com
$17.95
JESSINIE 16 Channel 5V Relay Module With Optocoupler Isolation 10A IIC Expandable Isolation Driver Relay Board XL9535-K16V5
Amazon.com
$51.83
Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands Via Ethernet Port To Control Relay And
Amazon.com
$51.83
Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands Via Ethernet Port To Control Relay And
Amazon.com
$9.31
$10.84
Relay Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level YYG-2(12VDC)
Amazon.com
14% off
$9.31
$10.84
Relay Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level YYG-2(12VDC)
Amazon.com
$59.99
Genmitsu Imaticbox Relay Module Switch For CNC Router Machines, 12 VDC Smart PWM Signal Control Relay Switch For Connecting Routers, Lasers, And Dust
Amazon.com
Free shipping
$59.99
Genmitsu Imaticbox Relay Module Switch For CNC Router Machines, 12 VDC Smart PWM Signal Control Relay Switch For Connecting Routers, Lasers, And Dust
Amazon.com
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
192
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
$9.99
AEDIKO 6Pcs 1 Channel Relay Module DC 3V/3.3V High Level Driver Optocoupler Module Isolated Drive Control Board
Amazon.com
12
$9.99
AEDIKO 6Pcs 1 Channel Relay Module DC 3V/3.3V High Level Driver Optocoupler Module Isolated Drive Control Board
Amazon.com
$8.35
Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip
Amazon.com
$8.35
Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip
Amazon.com
$48.00
Notifier FRM-1 - Control Relay Module
Amazon.com
Free shipping
$48.00
Notifier FRM-1 - Control Relay Module
Amazon.com
$36.59
Oumefar DC 8-36V 8-Channel Multifunction Time Delay Relay Interface Ard Module Optocoupler LED Relay Ard For Various Power Control Applications
Amazon.com
Free shipping
$36.59
Oumefar DC 8-36V 8-Channel Multifunction Time Delay Relay Interface Ard Module Optocoupler LED Relay Ard For Various Power Control Applications
Amazon.com
$32.11
0A DC 12V 36V Relay Secure Remote Control Switch Relay Module For Motor Light Gate Door DIY Controller 433Mhz 8 Channel Remote Control Relay Switch
Amazon.com
Free shipping
$32.11
0A DC 12V 36V Relay Secure Remote Control Switch Relay Module For Motor Light Gate Door DIY Controller 433Mhz 8 Channel Remote Control Relay Switch
Amazon.com
$18.39
ALTRONIX Relay Module 6/12/24VDC 30Ma DPDT, Relay, -, RBST
Zoro.com
4
$18.39
ALTRONIX Relay Module 6/12/24VDC 30Ma DPDT, Relay, -, RBST
Zoro.com
$19.39
ALTRONIX Relay Module 6/12VDC 120Ma DPDT, Relay, -, RB5
Zoro.com
4
$19.39
ALTRONIX Relay Module 6/12VDC 120Ma DPDT, Relay, -, RB5
Zoro.com
$6.99
Wifi Smart Mini DIY Relay Module 3-Way Wall Switch Compatible With Alexa App And Voice Control,16A (1 Pack)
Amazon.com
$6.99
Wifi Smart Mini DIY Relay Module 3-Way Wall Switch Compatible With Alexa App And Voice Control,16A (1 Pack)
Amazon.com
$51.02
Phoenix Contact 2908215 Relay Module, Dpdt, 6A, 250Vac, Socket | Power Relays
Newark
$51.02
Phoenix Contact 2908215 Relay Module, Dpdt, 6A, 250Vac, Socket | Power Relays
Newark
$1,181.47
Schneider Electric SR3PACK2BD Logic Module, Relay, 16I/P, 10O/P | Process Controllers
Newark
$1,181.47
Schneider Electric SR3PACK2BD Logic Module, Relay, 16I/P, 10O/P | Process Controllers
Newark
$19.59
ALTRONIX Relay Module 12/24VDC 75Ma DPDT, Relay, -, RB1224
Zoro.com
3
$19.59
ALTRONIX Relay Module 12/24VDC 75Ma DPDT, Relay, -, RB1224
Zoro.com
Car Electrical Relay System Explained | Starter Relay, Fuel Pump Relay, Fan Relay & Light Relay 🚙😱
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YouTubeEngineering School ⚙️
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Shop relay control module

Sponsored
About our ads
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
192
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
$9.99
AEDIKO 6Pcs 1 Channel Relay Module DC 3V/3.3V High Level Driver Optocoupler Module Isolated Drive Control Board
Amazon.com
12
$9.99
AEDIKO 6Pcs 1 Channel Relay Module DC 3V/3.3V High Level Driver Optocoupler Module Isolated Drive Control Board
Amazon.com
$8.35
Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip
Amazon.com
$8.35
Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip
Amazon.com
$36.59
Oumefar DC 8-36V 8-Channel Multifunction Time Delay Relay Interface Ard Module Optocoupler LED Relay Ard For Various Power Control Applications
Amazon.com
Free shipping
$36.59
Oumefar DC 8-36V 8-Channel Multifunction Time Delay Relay Interface Ard Module Optocoupler LED Relay Ard For Various Power Control Applications
Amazon.com
$48.00
Notifier FRM-1 - Control Relay Module
Amazon.com
Free shipping
$48.00
Notifier FRM-1 - Control Relay Module
Amazon.com
$32.11
0A DC 12V 36V Relay Secure Remote Control Switch Relay Module For Motor Light Gate Door DIY Controller 433Mhz 8 Channel Remote Control Relay Switch
Amazon.com
Free shipping
$32.11
0A DC 12V 36V Relay Secure Remote Control Switch Relay Module For Motor Light Gate Door DIY Controller 433Mhz 8 Channel Remote Control Relay Switch
Amazon.com
$18.39
ALTRONIX Relay Module 6/12/24VDC 30Ma DPDT, Relay, -, RBST
Zoro.com
4
$18.39
ALTRONIX Relay Module 6/12/24VDC 30Ma DPDT, Relay, -, RBST
Zoro.com
$19.39
ALTRONIX Relay Module 6/12VDC 120Ma DPDT, Relay, -, RB5
Zoro.com
4
$19.39
ALTRONIX Relay Module 6/12VDC 120Ma DPDT, Relay, -, RB5
Zoro.com
$6.99
Wifi Smart Mini DIY Relay Module 3-Way Wall Switch Compatible With Alexa App And Voice Control,16A (1 Pack)
Amazon.com
$6.99
Wifi Smart Mini DIY Relay Module 3-Way Wall Switch Compatible With Alexa App And Voice Control,16A (1 Pack)
Amazon.com
$51.02
Phoenix Contact 2908215 Relay Module, Dpdt, 6A, 250Vac, Socket | Power Relays
Newark
$51.02
Phoenix Contact 2908215 Relay Module, Dpdt, 6A, 250Vac, Socket | Power Relays
Newark
$1,181.47
Schneider Electric SR3PACK2BD Logic Module, Relay, 16I/P, 10O/P | Process Controllers
Newark
$1,181.47
Schneider Electric SR3PACK2BD Logic Module, Relay, 16I/P, 10O/P | Process Controllers
Newark
$19.59
ALTRONIX Relay Module 12/24VDC 75Ma DPDT, Relay, -, RB1224
Zoro.com
3
$19.59
ALTRONIX Relay Module 12/24VDC 75Ma DPDT, Relay, -, RB1224
Zoro.com

Shop relay control module

Sponsored
About our ads
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$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
$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
$69.34
Gamewell FCI AOM-2RF Velociti Addressable Output Relay Control Module
Amazon.com
Free shipping
$69.34
Gamewell FCI AOM-2RF Velociti Addressable Output Relay Control Module
Amazon.com
$29.99
DEVMO 8 Channel DC 5V Relay Module Board, (4PACK) Electrical Equipments 8-Ch Optocoupler Compatible With PIC AVR DSP ARM MCU PLC Smart Home Control
Amazon.com
$29.99
DEVMO 8 Channel DC 5V Relay Module Board, (4PACK) Electrical Equipments 8-Ch Optocoupler Compatible With PIC AVR DSP ARM MCU PLC Smart Home Control
Amazon.com
$2.66
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$2.66
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$7.19
250V/10A 1 Channel SPDT Power Relay Module 5V Control For DIY PIC AVR DSP ARM MCU
Amazon.com
Free shipping
$7.19
250V/10A 1 Channel SPDT Power Relay Module 5V Control For DIY PIC AVR DSP ARM MCU
Amazon.com
$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
$17.95
JESSINIE 16 Channel 5V Relay Module With Optocoupler Isolation 10A IIC Expandable Isolation Driver Relay Board XL9535-K16V5
Amazon.com
$17.95
JESSINIE 16 Channel 5V Relay Module With Optocoupler Isolation 10A IIC Expandable Isolation Driver Relay Board XL9535-K16V5
Amazon.com
$51.83
Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands Via Ethernet Port To Control Relay And
Amazon.com
$51.83
Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands Via Ethernet Port To Control Relay And
Amazon.com
$9.31
$10.84
Relay Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level YYG-2(12VDC)
Amazon.com
14% off
$9.31
$10.84
Relay Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level YYG-2(12VDC)
Amazon.com
$59.99
Genmitsu Imaticbox Relay Module Switch For CNC Router Machines, 12 VDC Smart PWM Signal Control Relay Switch For Connecting Routers, Lasers, And Dust
Amazon.com
Free shipping
$59.99
Genmitsu Imaticbox Relay Module Switch For CNC Router Machines, 12 VDC Smart PWM Signal Control Relay Switch For Connecting Routers, Lasers, And Dust
Amazon.com
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
192
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
$9.99
AEDIKO 6Pcs 1 Channel Relay Module DC 3V/3.3V High Level Driver Optocoupler Module Isolated Drive Control Board
Amazon.com
12
$9.99
AEDIKO 6Pcs 1 Channel Relay Module DC 3V/3.3V High Level Driver Optocoupler Module Isolated Drive Control Board
Amazon.com
$8.35
Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip
Amazon.com
$8.35
Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip
Amazon.com
$48.00
Notifier FRM-1 - Control Relay Module
Amazon.com
Free shipping
$48.00
Notifier FRM-1 - Control Relay Module
Amazon.com
$36.59
Oumefar DC 8-36V 8-Channel Multifunction Time Delay Relay Interface Ard Module Optocoupler LED Relay Ard For Various Power Control Applications
Amazon.com
Free shipping
$36.59
Oumefar DC 8-36V 8-Channel Multifunction Time Delay Relay Interface Ard Module Optocoupler LED Relay Ard For Various Power Control Applications
Amazon.com
$32.11
0A DC 12V 36V Relay Secure Remote Control Switch Relay Module For Motor Light Gate Door DIY Controller 433Mhz 8 Channel Remote Control Relay Switch
Amazon.com
Free shipping
$32.11
0A DC 12V 36V Relay Secure Remote Control Switch Relay Module For Motor Light Gate Door DIY Controller 433Mhz 8 Channel Remote Control Relay Switch
Amazon.com
$18.39
ALTRONIX Relay Module 6/12/24VDC 30Ma DPDT, Relay, -, RBST
Zoro.com
4
$18.39
ALTRONIX Relay Module 6/12/24VDC 30Ma DPDT, Relay, -, RBST
Zoro.com