Shop relay module

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$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
$76.80
Cole Hersee 24452-BX Relay Module (Fw-Rev 12Vdc)
Amazon.com
Free shipping
$76.80
Cole Hersee 24452-BX Relay Module (Fw-Rev 12Vdc)
Amazon.com
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ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
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ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
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Notifier FRM-1 - Control Relay Module
Amazon.com
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Notifier FRM-1 - Control Relay Module
Amazon.com
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8-Channel 5V Relay Module For Arduino Raspberry Pi Canada
SainSmart.com
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8-Channel 5V Relay Module For Arduino Raspberry Pi Canada
SainSmart.com
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DC 3V 5V 24V 2 Channel Relay Module With Optocoupler Relay Output 2 Way Relay Module For Arduino AVR
AliExpress
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DC 3V 5V 24V 2 Channel Relay Module With Optocoupler Relay Output 2 Way Relay Module For Arduino AVR
AliExpress
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5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
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5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
AliExpress
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With Optocoupler One 1 Channel Relay Module 12V, Fully Compatible With 3.3V And 12V Signal, Relay Control
Peroly
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With Optocoupler One 1 Channel Relay Module 12V, Fully Compatible With 3.3V And 12V Signal, Relay Control
Peroly
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16-Channel 12V Relay Module Canada
SainSmart.com
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16-Channel 12V Relay Module Canada
SainSmart.com
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$40.79
4 Channel Relay Module 5V/12V/24V 30A Load Current With Optocoupler Isolation Supports High And Low
AliExpress
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4 Channel Relay Module 5V/12V/24V 30A Load Current With Optocoupler Isolation Supports High And Low
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DC 5V 12V 24V 2 Channel Relay Module 30A Relay Board Optocoupler Isolation High Low Trigger
AliExpress
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5V 12V 16 Channel Relay Module Interface Board For Arduino PIC ARM DSP PLC With Optocoupler
AliExpress
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5V 12V 16 Channel Relay Module Interface Board For Arduino PIC ARM DSP PLC With Optocoupler
AliExpress
$16.85
Aediko 4Pcs Dc 12 V Relay Module 1 Channel Relay Board With Optocoupler Isolation Support High Or Low Level
Everymarket INC
241
$16.85
Aediko 4Pcs Dc 12 V Relay Module 1 Channel Relay Board With Optocoupler Isolation Support High Or Low Level
Everymarket INC
$49.99
Imaticbox Relay Module Switch For CNC Router Machines Canada
SainSmart.com
$49.99
Imaticbox Relay Module Switch For CNC Router Machines Canada
SainSmart.com
$13.99
2/4/8-Channel 5V Relay Module 8-Channel
SainSmart.com
$13.99
2/4/8-Channel 5V Relay Module 8-Channel
SainSmart.com
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Imaticbox Relay Module Switch For CNC Router Machines UK
SainSmart.com
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Imaticbox Relay Module Switch For CNC Router Machines UK
SainSmart.com
$121.86
789-552: Wago | Relay Modules
Galco Industrial Electronics
$121.86
789-552: Wago | Relay Modules
Galco Industrial Electronics
$29.19
ALTRONIX Relay Module Heavy Load 12/24V 95Ma SPDT, Relay, -, RB30
Zoro.com
$29.19
ALTRONIX Relay Module Heavy Load 12/24V 95Ma SPDT, Relay, -, RB30
Zoro.com
$239.70
Lutron RMJ-H20R-DV-B Powpak 20 A Relay Module 120-277 V
Electric Bargain Store
$239.70
Lutron RMJ-H20R-DV-B Powpak 20 A Relay Module 120-277 V
Electric Bargain Store
$136.80
Lutron RMJ-16R-DV-B Powpak Relay Module 16A 120-277V, 434 Mhz, J-Box Knockout Mount
Electric Bargain Store
2
$136.80
Lutron RMJ-16R-DV-B Powpak Relay Module 16A 120-277V, 434 Mhz, J-Box Knockout Mount
Electric Bargain Store
$37.40
Altronix Relay Module 12/24VDC Operation At 95Ma Draw 30A/28VDC 120VAC Or 277VAC SPDT Contacts RB30
DkHardware.com
$37.40
Altronix Relay Module 12/24VDC Operation At 95Ma Draw 30A/28VDC 120VAC Or 277VAC SPDT Contacts RB30
DkHardware.com
$5.41
5V/12V 4-Channel Relay Module - Opto-Isolated Relay Shield For Arduino, ARM, PIC, AVR, DSP &
AliExpress
$5.41
5V/12V 4-Channel Relay Module - Opto-Isolated Relay Shield For Arduino, ARM, PIC, AVR, DSP &
AliExpress
$17.00
Altronix RB5 Relay Module 6/12VDC Operation At 120Ma Draw 5A/220VAC Or 28VDC DPDT Contacts
B and H Depot
4
$17.00
Altronix RB5 Relay Module 6/12VDC Operation At 120Ma Draw 5A/220VAC Or 28VDC DPDT Contacts
B and H Depot
$151.52
Addressable 4-Relay Output Control Module - 41IOM004
Tameson.com
$151.52
Addressable 4-Relay Output Control Module - 41IOM004
Tameson.com
$147.49
288-414: Wago | Relay Modules
Galco Industrial Electronics
$147.49
288-414: Wago | Relay Modules
Galco Industrial Electronics
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Imaticbox Relay Module Switch For CNC Router Machines EUROPE
SainSmart.com
$49.99
Imaticbox Relay Module Switch For CNC Router Machines EUROPE
SainSmart.com
$11.99
2/4/8-Channel 5V Relay Module 4-Channel
SainSmart.com
$11.99
2/4/8-Channel 5V Relay Module 4-Channel
SainSmart.com
$63.04
789-326: Wago | Relay Modules
Galco Industrial Electronics
$63.04
789-326: Wago | Relay Modules
Galco Industrial Electronics
$109.08
Lutron RMJ-5RCCO1-DV-B Powpak Relay Module 5A 120-277V, 434 Mhz, J-Box Knockout Mount, With Contact Closure Output
Electric Bargain Store
$109.08
Lutron RMJ-5RCCO1-DV-B Powpak Relay Module 5A 120-277V, 434 Mhz, J-Box Knockout Mount, With Contact Closure Output
Electric Bargain Store
$108.99
Bennett 12V Relay Module
wholesalemarine
2
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Bennett 12V Relay Module
wholesalemarine
$1.34
$4.01
1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board
Aliexpress
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1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board
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Functional Devices | RIBTU1S | Enclosed Relay 10Amp Spst 10-30Vac/Dc OR 120Vac With Hi/Low Voltage Separation AND Override Switch | Relays And Contactors - Enclosed Relays
Kele
$66.99
Functional Devices | RIBTU1S | Enclosed Relay 10Amp Spst 10-30Vac/Dc OR 120Vac With Hi/Low Voltage Separation AND Override Switch | Relays And Contactors - Enclosed Relays
Kele
$29.99
8-Channel 12V USB Relay Module | Sainsmart USA
SainSmart.com
$29.99
8-Channel 12V USB Relay Module | Sainsmart USA
SainSmart.com
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Honeywell Crf300 Addressable Relay Module
Lite Store USA
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Honeywell Crf300 Addressable Relay Module
Lite Store USA
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256.OA11.2431C: Dold | Relay Modules
Galco Industrial Electronics
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256.OA11.2431C: Dold | Relay Modules
Galco Industrial Electronics
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789-325: Wago | Relay Modules
Galco Industrial Electronics
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789-325: Wago | Relay Modules
Galco Industrial Electronics
5V Relay Module with Arduino | Wiring, Testing & How It Works
2:52
YouTubeAUTOCRAFT STUDIO
5V Relay Module with Arduino | Wiring, Testing & How It Works
In this video from the Arduino Starter Kit series, we introduce the 5V relay module and show how it works by testing it with a simple AI-generated Arduino code. You’ll learn the basic concept of how a relay allows a low-voltage Arduino signal to control higher-voltage loads, along with a clear explanation of its pins and operation. This is ...
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Shop relay module

Sponsored
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$11.73
$23.45
5V 12V 16 Channel Relay Module Interface Board For Arduino PIC ARM DSP PLC With Optocoupler
AliExpress
49% off
$11.73
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5V 12V 16 Channel Relay Module Interface Board For Arduino PIC ARM DSP PLC With Optocoupler
AliExpress
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5V/12V 4-Channel Relay Module - Opto-Isolated Relay Shield For Arduino, ARM, PIC, AVR, DSP &
AliExpress
$5.41
5V/12V 4-Channel Relay Module - Opto-Isolated Relay Shield For Arduino, ARM, PIC, AVR, DSP &
AliExpress
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Aediko 4Pcs Dc 12 V Relay Module 1 Channel Relay Board With Optocoupler Isolation Support High Or Low Level
Everymarket INC
241
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Aediko 4Pcs Dc 12 V Relay Module 1 Channel Relay Board With Optocoupler Isolation Support High Or Low Level
Everymarket INC
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Imaticbox Relay Module Switch For CNC Router Machines Canada
SainSmart.com
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Imaticbox Relay Module Switch For CNC Router Machines Canada
SainSmart.com
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2/4/8-Channel 5V Relay Module 8-Channel
SainSmart.com
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2/4/8-Channel 5V Relay Module 8-Channel
SainSmart.com
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Imaticbox Relay Module Switch For CNC Router Machines UK
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2/4/8-Channel 5V Relay Module 4-Channel
SainSmart.com
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2/4/8-Channel 5V Relay Module 4-Channel
SainSmart.com
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1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board
Aliexpress
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1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board
Aliexpress
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789-552: Wago | Relay Modules
Galco Industrial Electronics
$121.86
789-552: Wago | Relay Modules
Galco Industrial Electronics
$29.19
ALTRONIX Relay Module Heavy Load 12/24V 95Ma SPDT, Relay, -, RB30
Zoro.com
$29.19
ALTRONIX Relay Module Heavy Load 12/24V 95Ma SPDT, Relay, -, RB30
Zoro.com
$239.70
Lutron RMJ-H20R-DV-B Powpak 20 A Relay Module 120-277 V
Electric Bargain Store
$239.70
Lutron RMJ-H20R-DV-B Powpak 20 A Relay Module 120-277 V
Electric Bargain Store
$136.80
Lutron RMJ-16R-DV-B Powpak Relay Module 16A 120-277V, 434 Mhz, J-Box Knockout Mount
Electric Bargain Store
2
$136.80
Lutron RMJ-16R-DV-B Powpak Relay Module 16A 120-277V, 434 Mhz, J-Box Knockout Mount
Electric Bargain Store
$37.40
Altronix Relay Module 12/24VDC Operation At 95Ma Draw 30A/28VDC 120VAC Or 277VAC SPDT Contacts RB30
DkHardware.com
$37.40
Altronix Relay Module 12/24VDC Operation At 95Ma Draw 30A/28VDC 120VAC Or 277VAC SPDT Contacts RB30
DkHardware.com
$17.00
Altronix RB5 Relay Module 6/12VDC Operation At 120Ma Draw 5A/220VAC Or 28VDC DPDT Contacts
B and H Depot
4
$17.00
Altronix RB5 Relay Module 6/12VDC Operation At 120Ma Draw 5A/220VAC Or 28VDC DPDT Contacts
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Addressable 4-Relay Output Control Module - 41IOM004
Tameson.com
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Addressable 4-Relay Output Control Module - 41IOM004
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288-414: Wago | Relay Modules
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288-414: Wago | Relay Modules
Galco Industrial Electronics
$63.04
789-326: Wago | Relay Modules
Galco Industrial Electronics
$63.04
789-326: Wago | Relay Modules
Galco Industrial Electronics

Shop relay module

Sponsored
About our ads
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
$76.80
Cole Hersee 24452-BX Relay Module (Fw-Rev 12Vdc)
Amazon.com
Free shipping
$76.80
Cole Hersee 24452-BX Relay Module (Fw-Rev 12Vdc)
Amazon.com
$9.99
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
20% off
$9.99
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$55.95
Notifier FRM-1 - Control Relay Module
Amazon.com
Free shipping
$55.95
Notifier FRM-1 - Control Relay Module
Amazon.com
$12.99
8-Channel 5V Relay Module For Arduino Raspberry Pi Canada
SainSmart.com
$12.99
8-Channel 5V Relay Module For Arduino Raspberry Pi Canada
SainSmart.com
$4.55
DC 3V 5V 24V 2 Channel Relay Module With Optocoupler Relay Output 2 Way Relay Module For Arduino AVR
AliExpress
$4.55
DC 3V 5V 24V 2 Channel Relay Module With Optocoupler Relay Output 2 Way Relay Module For Arduino AVR
AliExpress
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$9.91
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
AliExpress
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5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
AliExpress
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With Optocoupler One 1 Channel Relay Module 12V, Fully Compatible With 3.3V And 12V Signal, Relay Control
Peroly
$12.86
With Optocoupler One 1 Channel Relay Module 12V, Fully Compatible With 3.3V And 12V Signal, Relay Control
Peroly
$16.99
16-Channel 12V Relay Module Canada
SainSmart.com
$16.99
16-Channel 12V Relay Module Canada
SainSmart.com
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$40.79
4 Channel Relay Module 5V/12V/24V 30A Load Current With Optocoupler Isolation Supports High And Low
AliExpress
Free shipping
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$40.79
4 Channel Relay Module 5V/12V/24V 30A Load Current With Optocoupler Isolation Supports High And Low
AliExpress
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DC 5V 12V 24V 2 Channel Relay Module 30A Relay Board Optocoupler Isolation High Low Trigger
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DC 5V 12V 24V 2 Channel Relay Module 30A Relay Board Optocoupler Isolation High Low Trigger
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5V 12V 16 Channel Relay Module Interface Board For Arduino PIC ARM DSP PLC With Optocoupler
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5V 12V 16 Channel Relay Module Interface Board For Arduino PIC ARM DSP PLC With Optocoupler
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Aediko 4Pcs Dc 12 V Relay Module 1 Channel Relay Board With Optocoupler Isolation Support High Or Low Level
Everymarket INC
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Aediko 4Pcs Dc 12 V Relay Module 1 Channel Relay Board With Optocoupler Isolation Support High Or Low Level
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Imaticbox Relay Module Switch For CNC Router Machines Canada
SainSmart.com
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Imaticbox Relay Module Switch For CNC Router Machines Canada
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2/4/8-Channel 5V Relay Module 8-Channel
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2/4/8-Channel 5V Relay Module 8-Channel
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Imaticbox Relay Module Switch For CNC Router Machines UK
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$49.99
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789-552: Wago | Relay Modules
Galco Industrial Electronics
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$29.19
ALTRONIX Relay Module Heavy Load 12/24V 95Ma SPDT, Relay, -, RB30
Zoro.com
$29.19
ALTRONIX Relay Module Heavy Load 12/24V 95Ma SPDT, Relay, -, RB30
Zoro.com

  • Wago Relay Modules - In Stock & Ready to Ship

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