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$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
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
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5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
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5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
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$11.60
Jolooyo KY-019 5V Relay Module For Arduino AVR PIC (Pack Of 5)
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$11.60
Jolooyo KY-019 5V Relay Module For Arduino AVR PIC (Pack Of 5)
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$8.99
Diyables 3Pcs Relay Module For Arduino, ESP32, ESP8266, Raspberry Pi, 1 Channel, 5V, High/Low Level Trigger
Amazon.com
$8.99
Diyables 3Pcs Relay Module For Arduino, ESP32, ESP8266, Raspberry Pi, 1 Channel, 5V, High/Low Level Trigger
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$6.79
Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
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$6.79
Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
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$2.66
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
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5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
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$6.88
DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
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DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
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$18.99
Cenrykay 10PCS 5V 1-Ch Relay Module Optocoupler For Arduino High/Low Trigger
Amazon.com
$18.99
Cenrykay 10PCS 5V 1-Ch Relay Module Optocoupler For Arduino High/Low Trigger
Amazon.com
$7.01
$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
12% off
$7.01
$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
$10.99
1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module For Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official
Amazon.com
$10.99
1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module For Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official
Amazon.com
$6.50
Shillehtek 2-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
Amazon.com
$6.50
Shillehtek 2-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
Amazon.com
$7.50
Shillehtek 4-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
Amazon.com
$7.50
Shillehtek 4-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
Amazon.com
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
$22.80
Anmbest Relay Module With Optocoupler High/Low Level Trigger For Arduino (5, 5 V Relay 8 Channel)
Everymarket INC
$22.80
Anmbest Relay Module With Optocoupler High/Low Level Trigger For Arduino (5, 5 V Relay 8 Channel)
Everymarket INC
$15.99
DWEII 4Pack 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For Raspberry Pi Arduino
Amazon.com
$15.99
DWEII 4Pack 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For Raspberry Pi Arduino
Amazon.com
$11.67
$12.97
JESSINIE 5V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control For Arduino Raspberry Pi
Amazon.com
10% off
$11.67
$12.97
JESSINIE 5V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control For Arduino Raspberry Pi
Amazon.com
$7.99
Hiletgo 5V 4 Channel Relay Shield For UNO R3
Amazon.com
$7.99
Hiletgo 5V 4 Channel Relay Shield For UNO R3
Amazon.com
$11.80
CANADUINO® 4-Channel Stackable I2C Relay Shield For Arduino - DIY Soldering Kit
Amazon.com
$11.80
CANADUINO® 4-Channel Stackable I2C Relay Shield For Arduino - DIY Soldering Kit
Amazon.com
$5.66
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
AliExpress
Free shipping
$5.66
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
AliExpress
$63.99
HKM-953043 24V Single Channel Relay Module For Arduino - High-Quality Control With Photocoupling Isolation
Hekomart.com
$63.99
HKM-953043 24V Single Channel Relay Module For Arduino - High-Quality Control With Photocoupling Isolation
Hekomart.com
$9.59
AITRIP 10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger Compatible With Arduino Raspberry Pi ARM AVR
Amazon.com
123
$9.59
AITRIP 10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger Compatible With Arduino Raspberry Pi ARM AVR
Amazon.com
$6.99
ELEGOO 4 Channel DC 5V Relay Module With Optocoupler For Arduino Projects | Four Active-Low Relay Channels With Optocouplers, Status Leds, NO/COM/NC
Amazon.com
144
$6.99
ELEGOO 4 Channel DC 5V Relay Module With Optocoupler For Arduino Projects | Four Active-Low Relay Channels With Optocouplers, Status Leds, NO/COM/NC
Amazon.com
$29.99
KRIDA Electronics 8 Channel I2C Interface Relay Module For Arduino, Raspberry PI, Home Assistant YAML, ESP32, 10A Peak LED Indicator, SPDT Switch
Amazon.com
$29.99
KRIDA Electronics 8 Channel I2C Interface Relay Module For Arduino, Raspberry PI, Home Assistant YAML, ESP32, 10A Peak LED Indicator, SPDT Switch
Amazon.com
$36.25
Iot Relay - Enclosed High-Power Power Relay For Arduino, Raspberry Pi, PIC Or Wifi, Relay Shield, Automatic
Amazon.com
Free shipping
$36.25
Iot Relay - Enclosed High-Power Power Relay For Arduino, Raspberry Pi, PIC Or Wifi, Relay Shield, Automatic
Amazon.com
$4.99
BESTEP 1 Channel Relay Module Optocoupler Isolated 3.3V 5V 12V 24V High Power Arduino Compatible Relay Switch Board 24V
Evalm
$4.99
BESTEP 1 Channel Relay Module Optocoupler Isolated 3.3V 5V 12V 24V High Power Arduino Compatible Relay Switch Board 24V
Evalm
$12.99
8-Channel 5V Relay Module For Arduino Raspberry Pi US
SainSmart.com
$12.99
8-Channel 5V Relay Module For Arduino Raspberry Pi US
SainSmart.com
$18.00
Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
Amazon.com
$18.00
Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
Amazon.com
$43.99
ANMBEST 8 Channel AC/DC 12V Rail Mount Relay Interface Module, G2R-1-E | PNP NPN SPDT 16A Pluggable Power Relay, Module For Arduino Board,Industrial
Amazon.com
Free shipping
$43.99
ANMBEST 8 Channel AC/DC 12V Rail Mount Relay Interface Module, G2R-1-E | PNP NPN SPDT 16A Pluggable Power Relay, Module For Arduino Board,Industrial
Amazon.com
$11.99
Sainsmart 4-Channel 5V Relay Module For Arduino Raspberry Pi Canada
SainSmart.com
$11.99
Sainsmart 4-Channel 5V Relay Module For Arduino Raspberry Pi Canada
SainSmart.com
$52.83
Dolla Tek 4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For R3 Mega 2560
Everymarket INC
$52.83
Dolla Tek 4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For R3 Mega 2560
Everymarket INC
$4.57
$9.52
Stlxy HK4100F Relay Module 1/2/3/4 Channel Optocoupler 3.3V-5V Trigger For Arduino
Aliexpress
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$9.52
Stlxy HK4100F Relay Module 1/2/3/4 Channel Optocoupler 3.3V-5V Trigger For Arduino
Aliexpress
$15.59
Chazcool ESP Relay, 2 Channel 5V Relay Module | 4m Byte Flash Large Capacity Programmable Relay Board For Secondary Development Learning
Amazon.com
$15.59
Chazcool ESP Relay, 2 Channel 5V Relay Module | 4m Byte Flash Large Capacity Programmable Relay Board For Secondary Development Learning
Amazon.com
$9.99
Hiletgo 2Pcs 5V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 5V
Amazon.com
$9.99
Hiletgo 2Pcs 5V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 5V
Amazon.com
IR-Based Relay Module with Arduino 🔥
0:06
IR-Based Relay Module with Arduino 🔥
1.3K views1 month ago
YouTubeStarlit Electronics
Simple Arduino Relay Project Anyone Can Build! #arduino #srituhobby ‪@sritu_hobby‬
0:19
Simple Arduino Relay Project Anyone Can Build! #arduino #srituhobby ‪@sritu_hobby‬
6.5K views5 months ago
YouTubeSriTu Hobby
Arduino Relay with LED Display — Simple Smart Mini Project
0:15
Arduino Relay with LED Display — Simple Smart Mini Project
3.3M views3 months ago
TikTokinvertorgc
Arduino Relay Bulb Circuit Guide 💡 #electronics #viral How to use a RELAY with Arduino Uno #diy #yt
0:11
Arduino Relay Bulb Circuit Guide 💡 #electronics #viral How to use a RELAY with Arduino Uno #diy #yt
1.5K views2 months ago
YouTubePractical Electronics with Me
RELAY!! The Father of Electrical Automation #electrical #relay #automation #arduino
0:30
RELAY!! The Father of Electrical Automation #electrical #relay #automation #arduino
3.7K views3 months ago
YouTubeFunShot
4 Channel Relay For Arduino Projects #arduino #relay #electronic
0:12
4 Channel Relay For Arduino Projects #arduino #relay #electronic
9.7K views2 months ago
YouTubeNikola Tech
Simple Relay Projects Anyone Can Build #arduino
1:10
Simple Relay Projects Anyone Can Build #arduino
11.8K views3 months ago
YouTubeZAFER YILDIZ
0:55
How Relays Work #arduino #arduinoproject #esp32 #esp32project #raspberrypi #arduinorobot #relays
1.6K views3 months ago
YouTubeLucas Fernando
0:30
Learn SPDT Relay -Simple & quick Guide #electronics #electrical #relay #arduino #diyprojects
824 views3 months ago
YouTubetech_train101
1:14
Test Your Reactions Using Relays, Transistors & Arduino!
5.7K views4 months ago
YouTubeelement14 presents
0:36
Control Motor with Relay Module 🔥 | Easy Electronics Project #shorts
1.3K views2 months ago
YouTubeFair Electro
0:31
Relay: The King of Electrical Automation, Automation projects #relay #electrical #arduino
2K views3 months ago
YouTubeFunShot
0:16
Arduino Relay with LCD Display | Simple and Smart Project #shorts #project #experiment
59.8K views3 months ago
YouTubeCreative SM
0:40
8 Channel Relay Module - Complete Arduino Guide! ⚡🔌
15.9K views11 months ago
YouTubeArduino DIY Projects
0:33
How to Use 2-Channel Relay Module | Arduino Projects #robotics #arduinoproject #arduino
7.2K viewsSep 23, 2025
YouTubeArduino DIY Projects
0:50
DIY 10KM LoRa Wireless Controller | Analog + Digital Control | REYAX RYLR993 Lite #arduino #shorts
4.4K views2 months ago
YouTubeMaDDy Regal
0:09
Light Automatically Turns ON When You Enter 😱 | PIR Sensor with Arduino #shorts #arduino
18.5K views11 months ago
YouTubeMohsin Kamal
0:46
5V Relay Module Tutorial | Working, Wiring, NC NO Explained#shorts #arduino #electronics
1.7K views9 months ago
YouTubeHobbitainment
0:59
NEW Dual Version WITH RELAY MODEUL
5.2K viewsSep 20, 2025
YouTubeYellow Purple
2:17
Day 8: Circuit Switching Components: Relay: Motor Isolation Circuit using Relay #arduino #diy
985 views2 months ago
YouTubeBanLinhKien.Vn
See more
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Short videos

0:06
IR-Based Relay Module with Arduino 🔥
1.3K views1 month ago
YouTubeStarlit Electronics
0:19
Simple Arduino Relay Project Anyone Can Build! #arduino #srituhobby ‪@sritu_hobby‬
6.5K views5 months ago
YouTubeSriTu Hobby
0:15
Arduino Relay with LED Display — Simple Smart Mini Project
3.3M views3 months ago
TikTokinvertorgc
0:11
Arduino Relay Bulb Circuit Guide 💡 #electronics #viral How to use a RELAY with Arduino
1.5K views2 months ago
YouTubePractical Electronics with Me
0:30
RELAY!! The Father of Electrical Automation #electrical #relay #automation
3.7K views3 months ago
YouTubeFunShot
0:12
4 Channel Relay For Arduino Projects #arduino #relay #electronic
9.7K views2 months ago
YouTubeNikola Tech
1:10
Simple Relay Projects Anyone Can Build #arduino
11.8K views3 months ago
YouTubeZAFER YILDIZ
0:55
How Relays Work #arduino #arduinoproject #esp32 #esp32project #raspberrypi
1.6K views3 months ago
YouTubeLucas Fernando
0:30
Learn SPDT Relay -Simple & quick Guide #electronics #electrical #relay #arduino
824 views3 months ago
YouTubetech_train101
1:14
Test Your Reactions Using Relays, Transistors & Arduino!
5.7K views4 months ago
YouTubeelement14 presents
0:36
Control Motor with Relay Module 🔥 | Easy Electronics Project #shorts
1.3K views2 months ago
YouTubeFair Electro
0:31
Relay: The King of Electrical Automation, Automation projects #relay #electrical
2K views3 months ago
YouTubeFunShot
0:16
Arduino Relay with LCD Display | Simple and Smart Project #shorts #project
59.8K views3 months ago
YouTubeCreative SM
0:40
8 Channel Relay Module - Complete Arduino Guide! ⚡🔌
15.9K views11 months ago
YouTubeArduino DIY Projects
0:33
How to Use 2-Channel Relay Module | Arduino Projects #robotics #arduinoproject
7.2K viewsSep 23, 2025
YouTubeArduino DIY Projects
0:50
DIY 10KM LoRa Wireless Controller | Analog + Digital Control | REYAX RYLR993
4.4K views2 months ago
YouTubeMaDDy Regal
0:09
Light Automatically Turns ON When You Enter 😱 | PIR Sensor with Arduino #shorts #arduino
18.5K views11 months ago
YouTubeMohsin Kamal
0:46
5V Relay Module Tutorial | Working, Wiring, NC NO Explained#shorts #arduino
1.7K views9 months ago
YouTubeHobbitainment
0:59
NEW Dual Version WITH RELAY MODEUL
5.2K viewsSep 20, 2025
YouTubeYellow Purple
2:17
Day 8: Circuit Switching Components: Relay: Motor Isolation Circuit using Relay
985 views2 months ago
YouTubeBanLinhKien.Vn
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Shop arduino relay

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$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
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DWEII 4Pack 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For Raspberry Pi Arduino
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DWEII 4Pack 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For Raspberry Pi Arduino
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JESSINIE 5V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control For Arduino Raspberry Pi
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JESSINIE 5V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control For Arduino Raspberry Pi
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Shillehtek 2-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
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Shillehtek 2-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
Amazon.com
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Hiletgo 5V 4 Channel Relay Shield For UNO R3
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Hiletgo 5V 4 Channel Relay Shield For UNO R3
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$11.80
CANADUINO® 4-Channel Stackable I2C Relay Shield For Arduino - DIY Soldering Kit
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$11.80
CANADUINO® 4-Channel Stackable I2C Relay Shield For Arduino - DIY Soldering Kit
Amazon.com
$9.59
AITRIP 10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger Compatible With Arduino Raspberry Pi ARM AVR
Amazon.com
123
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AITRIP 10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger Compatible With Arduino Raspberry Pi ARM AVR
Amazon.com
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Shillehtek 4-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
Amazon.com
$7.50
Shillehtek 4-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
Amazon.com
$6.99
ELEGOO 4 Channel DC 5V Relay Module With Optocoupler For Arduino Projects | Four Active-Low Relay Channels With Optocouplers, Status Leds, NO/COM/NC
Amazon.com
144
$6.99
ELEGOO 4 Channel DC 5V Relay Module With Optocoupler For Arduino Projects | Four Active-Low Relay Channels With Optocouplers, Status Leds, NO/COM/NC
Amazon.com
$29.99
KRIDA Electronics 8 Channel I2C Interface Relay Module For Arduino, Raspberry PI, Home Assistant YAML, ESP32, 10A Peak LED Indicator, SPDT Switch
Amazon.com
$29.99
KRIDA Electronics 8 Channel I2C Interface Relay Module For Arduino, Raspberry PI, Home Assistant YAML, ESP32, 10A Peak LED Indicator, SPDT Switch
Amazon.com
$36.25
Iot Relay - Enclosed High-Power Power Relay For Arduino, Raspberry Pi, PIC Or Wifi, Relay Shield, Automatic
Amazon.com
Free shipping
$36.25
Iot Relay - Enclosed High-Power Power Relay For Arduino, Raspberry Pi, PIC Or Wifi, Relay Shield, Automatic
Amazon.com
$18.00
Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
Amazon.com
$18.00
Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
Amazon.com
$22.80
Anmbest Relay Module With Optocoupler High/Low Level Trigger For Arduino (5, 5 V Relay 8 Channel)
Everymarket INC
$22.80
Anmbest Relay Module With Optocoupler High/Low Level Trigger For Arduino (5, 5 V Relay 8 Channel)
Everymarket INC
$5.66
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
AliExpress
Free shipping
$5.66
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
AliExpress
$63.99
HKM-953043 24V Single Channel Relay Module For Arduino - High-Quality Control With Photocoupling Isolation
Hekomart.com
$63.99
HKM-953043 24V Single Channel Relay Module For Arduino - High-Quality Control With Photocoupling Isolation
Hekomart.com
$4.99
BESTEP 1 Channel Relay Module Optocoupler Isolated 3.3V 5V 12V 24V High Power Arduino Compatible Relay Switch Board 24V
Evalm
$4.99
BESTEP 1 Channel Relay Module Optocoupler Isolated 3.3V 5V 12V 24V High Power Arduino Compatible Relay Switch Board 24V
Evalm
$12.99
8-Channel 5V Relay Module For Arduino Raspberry Pi US
SainSmart.com
$12.99
8-Channel 5V Relay Module For Arduino Raspberry Pi US
SainSmart.com
$43.99
ANMBEST 8 Channel AC/DC 12V Rail Mount Relay Interface Module, G2R-1-E | PNP NPN SPDT 16A Pluggable Power Relay, Module For Arduino Board,Industrial
Amazon.com
Free shipping
$43.99
ANMBEST 8 Channel AC/DC 12V Rail Mount Relay Interface Module, G2R-1-E | PNP NPN SPDT 16A Pluggable Power Relay, Module For Arduino Board,Industrial
Amazon.com

Shop arduino relay

Sponsored
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$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
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Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
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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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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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5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
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5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
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Jolooyo KY-019 5V Relay Module For Arduino AVR PIC (Pack Of 5)
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Jolooyo KY-019 5V Relay Module For Arduino AVR PIC (Pack Of 5)
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Diyables 3Pcs Relay Module For Arduino, ESP32, ESP8266, Raspberry Pi, 1 Channel, 5V, High/Low Level Trigger
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Diyables 3Pcs Relay Module For Arduino, ESP32, ESP8266, Raspberry Pi, 1 Channel, 5V, High/Low Level Trigger
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Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
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Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
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5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
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5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
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DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
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DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
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Cenrykay 10PCS 5V 1-Ch Relay Module Optocoupler For Arduino High/Low Trigger
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Cenrykay 10PCS 5V 1-Ch Relay Module Optocoupler For Arduino High/Low Trigger
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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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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
$10.99
1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module For Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official
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$10.99
1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module For Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official
Amazon.com
$6.50
Shillehtek 2-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
Amazon.com
$6.50
Shillehtek 2-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
Amazon.com
$7.50
Shillehtek 4-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
Amazon.com
$7.50
Shillehtek 4-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
Amazon.com
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
$22.80
Anmbest Relay Module With Optocoupler High/Low Level Trigger For Arduino (5, 5 V Relay 8 Channel)
Everymarket INC
$22.80
Anmbest Relay Module With Optocoupler High/Low Level Trigger For Arduino (5, 5 V Relay 8 Channel)
Everymarket INC
$15.99
DWEII 4Pack 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For Raspberry Pi Arduino
Amazon.com
$15.99
DWEII 4Pack 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For Raspberry Pi Arduino
Amazon.com
$11.67
$12.97
JESSINIE 5V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control For Arduino Raspberry Pi
Amazon.com
10% off
$11.67
$12.97
JESSINIE 5V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control For Arduino Raspberry Pi
Amazon.com
$7.99
Hiletgo 5V 4 Channel Relay Shield For UNO R3
Amazon.com
$7.99
Hiletgo 5V 4 Channel Relay Shield For UNO R3
Amazon.com