Shop relay module arduino

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
$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
$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
$2.63
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$2.63
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$11.99
Geekstory 5PCS 2 Channel 5V Relay Module 10A With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR DSP
Amazon.com
$11.99
Geekstory 5PCS 2 Channel 5V Relay Module 10A With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR DSP
Amazon.com
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
$2.63
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$2.63
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
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
$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
$11.60
Jolooyo KY-019 5V Relay Module For Arduino AVR PIC (Pack Of 5)
Amazon.com
$11.60
Jolooyo KY-019 5V Relay Module For Arduino AVR PIC (Pack Of 5)
Amazon.com
$14.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 2 Channel)
Amazon.com
$14.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 2 Channel)
Amazon.com
$9.99
$12.51
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
20% off
$9.99
$12.51
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
$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
$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
$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
$7.99
Wwzmdib Relay Module High And Low Level Trigger Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (1, 4 Channel, 5 V)
Amazon.com
$7.99
Wwzmdib Relay Module High And Low Level Trigger Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (1, 4 Channel, 5 V)
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
$11.18
Hibctr 12V 8-Channel Relay Module With Optocoupler Isolation - High/Low Level Trigger 10A 250VAC For Arduino/PLC Industrial Control
Amazon.com
$11.18
Hibctr 12V 8-Channel Relay Module With Optocoupler Isolation - High/Low Level Trigger 10A 250VAC For Arduino/PLC Industrial Control
Amazon.com
$0.33
FYX Stock KY-019 5V Relay Module One Channel Relay Development Board For Arduino PIC AVR DSP Trigger Control Low Level
Alibaba B2B
Free shipping
$0.33
FYX Stock KY-019 5V Relay Module One Channel Relay Development Board For Arduino PIC AVR DSP Trigger Control Low Level
Alibaba B2B
$10.11
One Way Relay Module 30A High Power High/Low Level Optocoupler Isolation Relay Module Yyg-2(5V Dc) For Relay 30A Yyg 2 Relay 12 Volt Yyg-2 Relay 30A
Amazon.com
Free shipping
$10.11
One Way Relay Module 30A High Power High/Low Level Optocoupler Isolation Relay Module Yyg-2(5V Dc) For Relay 30A Yyg 2 Relay 12 Volt Yyg-2 Relay 30A
Amazon.com
$12.34
CANADUINO® 4-Channel Stackable I2C Relay Shield For Arduino - DIY Soldering Kit
Amazon.com
$12.34
CANADUINO® 4-Channel Stackable I2C Relay Shield For Arduino - DIY Soldering Kit
Amazon.com
$151.70
Dli Iot Relay Enclosed High Power Power Relay For Arduino, Raspberry Pi, Pic Or Wifi, Relay Shield
Everymarket INC
1K+
$151.70
Dli Iot Relay Enclosed High Power Power Relay For Arduino, Raspberry Pi, Pic Or Wifi, Relay Shield
Everymarket INC
$9.99
1 Channel 12V Relay Module Board Shield With Optocoupler Support High/Low Level Trigger Compatible Relay(Pack Of 8) (12V)
Amazon.com
$9.99
1 Channel 12V Relay Module Board Shield With Optocoupler Support High/Low Level Trigger Compatible Relay(Pack Of 8) (12V)
Amazon.com
$12.99
Valefod DC 12V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Low Level Trigger, Pack Of 10
Amazon.com
$12.99
Valefod DC 12V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Low Level Trigger, Pack Of 10
Amazon.com
$17.99
DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home
Amazon.com
$17.99
DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home
Amazon.com
$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
$11.91
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
Free shipping
$11.91
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
$16.78
Relay Module 30A High Power 2-Channel AC100V-250V DC 5V High Current High Low Level Trigger Switch Module
Amazon.com
$16.78
Relay Module 30A High Power 2-Channel AC100V-250V DC 5V High Current High Low Level Trigger Switch Module
Amazon.com
$17.19
5V 8 Annel Solid State Relay Module High Level Trigger 2A Mini DIY Relay With For Industrial Controls
Amazon.com
$17.19
5V 8 Annel Solid State Relay Module High Level Trigger 2A Mini DIY Relay With For Industrial Controls
Amazon.com
Phase Loss Protection Circuit Using Relay #shorts
0:25
YouTubeElectrical genius
Phase Loss Protection Circuit Using Relay #shorts
Learn how a Phase Loss Protection Circuit using a relay works to protect three-phase motors and industrial equipment from phase failure conditions. In this video, we explain the relay wiring diagram, working principle, and practical applications of phase loss protection systems used in electrical panels and motor control circuits # ...
3.4K views1 week ago
Shorts
Intermediate Relay Self Locking Circuit Explained ⚡ | Relay Holding Circuit #Shorts
0:30
3.9K views
Intermediate Relay Self Locking Circuit Explained ⚡ | Relay Holding Circuit #Short
Electrical genius
✅ What is a Relay? How do NO and NC Contacts work? | Electrical Basics
2:57
1.1K views
✅ What is a Relay? How do NO and NC Contacts work? | Electrical Basics
TECHNICAL HABSHI
Arduino Tutorials
Mastering Arduino Programming: Essential Functions and Setup Guide
0:53
Mastering Arduino Programming: Essential Functions and Setup Guide
YouTubeProgramming Electronics
7.1K viewsMar 22, 2024
Arduino Course for Everybody
10:28:56
Arduino Course for Everybody
YouTubefreeCodeCamp.org
1.8M viewsNov 8, 2023
Arduino 101- Crash Course w/ Mark Rober
22:12
Arduino 101- Crash Course w/ Mark Rober
YouTubeCrunchLabs
2.3M viewsApr 20, 2024
Top videos
DIY 12V Relay Project | Simple Relay Circuit for Beginners
0:11
DIY 12V Relay Project | Simple Relay Circuit for Beginners
YouTubeEnergy Tricks
21.4K views1 month ago
How to Use a 5V Relay | Easy Electronics
1:20
How to Use a 5V Relay | Easy Electronics
YouTubeElectric techs
99K views2 months ago
Phase Loss Protection Circuit Using Relay Wiring Diagram #electrical
0:27
Phase Loss Protection Circuit Using Relay Wiring Diagram #electrical
YouTubeElectrical genius
9K views1 month ago
Arduino Projects
Top 20 New Arduino Projects 2026 || Arduino Projects|| National Level Projects|| Science Projects
6:14
Top 20 New Arduino Projects 2026 || Arduino Projects|| National Level Projects|| Science Projects
YouTubeEAZYTRONIC
8.8K views2 months ago
Top 15 Arduino Projects of 2025!
14:56
Top 15 Arduino Projects of 2025!
YouTubeToP Projects Compilation
90.9K views7 months ago
10 Great Arduino Projects for 2025!
12:27
10 Great Arduino Projects for 2025!
YouTubeToP Projects Compilation
184.2K viewsMay 13, 2025
DIY 12V Relay Project | Simple Relay Circuit for Beginners
0:11
DIY 12V Relay Project | Simple Relay Circuit for Beginners
21.4K views1 month ago
YouTubeEnergy Tricks
How to Use a 5V Relay | Easy Electronics
1:20
How to Use a 5V Relay | Easy Electronics
99K views2 months ago
YouTubeElectric techs
Phase Loss Protection Circuit Using Relay Wiring Diagram #electrical
0:27
Phase Loss Protection Circuit Using Relay Wiring Diagram #electrical
9K views1 month ago
YouTubeElectrical genius
Intermediate Relay Self Locking Circuit Explained ⚡ | Relay Holding Circuit #Shorts
0:30
Intermediate Relay Self Locking Circuit Explained ⚡ | Relay Holding Circuit #Shorts
3.9K views2 weeks ago
YouTubeElectrical genius
✅ What is a Relay? How do NO and NC Contacts work? | Electrical Basics
2:57
✅ What is a Relay? How do NO and NC Contacts work? | Electrical Basics
1.1K views3 weeks ago
YouTubeTECHNICAL HABSHI
5V Relay Switch Circuit Using Transistor | DIY Automatic Relay Circuit | #Shorts
0:11
5V Relay Switch Circuit Using Transistor | DIY Automatic Relay Circuit | #Shorts
4.6K views2 weeks ago
YouTubeHi Tech Electrician
What is a Relay?
1:13
What is a Relay?
19.8K views1 month ago
YouTubeStand-up Scientist
0:17
DIY 12V LED Flasher Circuit Using Relay and 1000uF Capacitor
11.5K views1 month ago
YouTubeEnergy Tricks
2:13
Relay Kya Hoti Hai Type Of Relay Switching Relay Or Protection Relay Mein Difference
57.8K views1 month ago
YouTubeElectrical Dost
0:41
Self Locking Circuit Diagram Explained in 30 Seconds #electrical
9.6K views3 weeks ago
YouTubeElectrical genius
0:35
4x100m Relay India vs China Final Moment 😱 #Relay #Track
96.7K views2 weeks ago
YouTubeThe Tribal Box
0:46
Noah Lyles and Christian Coleman Best Relay Race Ever! 😱🇺🇸
141.4K views2 weeks ago
YouTubeWho's Faster?
0:33
Perfect LED Blinking with Relay and Capacitor #diy #satisfying
45K views2 weeks ago
YouTubeCreative SM
0:12
90% of people don't know! How does the reset button on an overload relay work?
1.4K views1 week ago
YouTubeSmart Electrical DIYs
0:17
The Greatest Relay Save… And It Didn’t Count 💀 #trackandfield #athletics #relay
1.4K views2 weeks ago
YouTubeNextSportHub
0:15
Testing Different Capacitors on Relay Flasher | Amazing Blinking Speed Experiment ⚡🔄
26.4K views2 months ago
YouTubeEnergy Tricks
2:22
WORLD RECORD!! Ackeem, Tina, Kadrian, Tia Just Made History 39.62 Made Relay History
10.1K views1 month ago
YouTubeCaribbean Focus Sports
1:04
Motor Protection Devices Explained ⚡ What Is Motor Protection and Why Is It Necessary? #electrical
1.4K views1 month ago
YouTubeElectrical Adda
1:02
How Does a Relay Work? | Relay Parts #Shorts #electronics #relay #viral #trending #facts #shortsfeed
848 views2 weeks ago
YouTubeRavi Singh ITI
See more
Static thumbnail place holder

Short videos

0:25
Phase Loss Protection Circuit Using Relay #shorts
3.4K views1 week ago
YouTubeElectrical genius
0:11
DIY 12V Relay Project | Simple Relay Circuit for Beginners
21.4K views1 month ago
YouTubeEnergy Tricks
1:20
How to Use a 5V Relay | Easy Electronics
99K views2 months ago
YouTubeElectric techs
0:27
Phase Loss Protection Circuit Using Relay Wiring Diagram #electrical
9K views1 month ago
YouTubeElectrical genius
0:30
Intermediate Relay Self Locking Circuit Explained ⚡ | Relay Holding Circuit #Shorts
3.9K views2 weeks ago
YouTubeElectrical genius
2:57
✅ What is a Relay? How do NO and NC Contacts work? | Electrical Basics
1.1K views3 weeks ago
YouTubeTECHNICAL HABSHI
0:11
5V Relay Switch Circuit Using Transistor | DIY Automatic Relay Circuit | #Shorts
4.6K views2 weeks ago
YouTubeHi Tech Electrician
1:13
What is a Relay?
19.8K views1 month ago
YouTubeStand-up Scientist
0:17
DIY 12V LED Flasher Circuit Using Relay and 1000uF Capacitor
11.5K views1 month ago
YouTubeEnergy Tricks
2:13
Relay Kya Hoti Hai Type Of Relay Switching Relay Or Protection Relay Mein
57.8K views1 month ago
YouTubeElectrical Dost
0:41
Self Locking Circuit Diagram Explained in 30 Seconds #electrical
9.6K views3 weeks ago
YouTubeElectrical genius
0:35
4x100m Relay India vs China Final Moment 😱 #Relay #Track
96.7K views2 weeks ago
YouTubeThe Tribal Box
0:46
Noah Lyles and Christian Coleman Best Relay Race Ever! 😱🇺🇸
141.4K views2 weeks ago
YouTubeWho's Faster?
0:33
Perfect LED Blinking with Relay and Capacitor #diy #satisfying
45K views2 weeks ago
YouTubeCreative SM
0:12
90% of people don't know! How does the reset button on an overload relay work?
1.4K views1 week ago
YouTubeSmart Electrical DIYs
0:17
The Greatest Relay Save… And It Didn’t Count 💀 #trackandfield #athletics #relay
1.4K views2 weeks ago
YouTubeNextSportHub
0:15
Testing Different Capacitors on Relay Flasher | Amazing Blinking Speed Experiment ⚡🔄
26.4K views2 months ago
YouTubeEnergy Tricks
2:22
WORLD RECORD!! Ackeem, Tina, Kadrian, Tia Just Made History 39.62 Made Relay
10.1K views1 month ago
YouTubeCaribbean Focus Sports
1:04
Motor Protection Devices Explained ⚡ What Is Motor Protection and Why Is It
1.4K views1 month ago
YouTubeElectrical Adda
1:02
How Does a Relay Work? | Relay Parts #Shorts #electronics #relay #viral
848 views2 weeks ago
YouTubeRavi Singh ITI
Static thumbnail place holder

Shop relay module arduino

Sponsored
About our ads
$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
$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
$7.99
Wwzmdib Relay Module High And Low Level Trigger Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (1, 4 Channel, 5 V)
Amazon.com
$7.99
Wwzmdib Relay Module High And Low Level Trigger Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (1, 4 Channel, 5 V)
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
$11.18
Hibctr 12V 8-Channel Relay Module With Optocoupler Isolation - High/Low Level Trigger 10A 250VAC For Arduino/PLC Industrial Control
Amazon.com
$11.18
Hibctr 12V 8-Channel Relay Module With Optocoupler Isolation - High/Low Level Trigger 10A 250VAC For Arduino/PLC Industrial Control
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
$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
$12.34
CANADUINO® 4-Channel Stackable I2C Relay Shield For Arduino - DIY Soldering Kit
Amazon.com
$12.34
CANADUINO® 4-Channel Stackable I2C Relay Shield For Arduino - DIY Soldering Kit
Amazon.com
$0.33
FYX Stock KY-019 5V Relay Module One Channel Relay Development Board For Arduino PIC AVR DSP Trigger Control Low Level
Alibaba B2B
Free shipping
$0.33
FYX Stock KY-019 5V Relay Module One Channel Relay Development Board For Arduino PIC AVR DSP Trigger Control Low Level
Alibaba B2B
$10.11
One Way Relay Module 30A High Power High/Low Level Optocoupler Isolation Relay Module Yyg-2(5V Dc) For Relay 30A Yyg 2 Relay 12 Volt Yyg-2 Relay 30A
Amazon.com
Free shipping
$10.11
One Way Relay Module 30A High Power High/Low Level Optocoupler Isolation Relay Module Yyg-2(5V Dc) For Relay 30A Yyg 2 Relay 12 Volt Yyg-2 Relay 30A
Amazon.com
$151.70
Dli Iot Relay Enclosed High Power Power Relay For Arduino, Raspberry Pi, Pic Or Wifi, Relay Shield
Everymarket INC
1K+
$151.70
Dli Iot Relay Enclosed High Power Power Relay For Arduino, Raspberry Pi, Pic Or Wifi, Relay Shield
Everymarket INC
$9.99
1 Channel 12V Relay Module Board Shield With Optocoupler Support High/Low Level Trigger Compatible Relay(Pack Of 8) (12V)
Amazon.com
$9.99
1 Channel 12V Relay Module Board Shield With Optocoupler Support High/Low Level Trigger Compatible Relay(Pack Of 8) (12V)
Amazon.com
$12.99
Valefod DC 12V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Low Level Trigger, Pack Of 10
Amazon.com
$12.99
Valefod DC 12V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Low Level Trigger, Pack Of 10
Amazon.com
$17.99
DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home
Amazon.com
$17.99
DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home
Amazon.com
$16.78
Relay Module 30A High Power 2-Channel AC100V-250V DC 5V High Current High Low Level Trigger Switch Module
Amazon.com
$16.78
Relay Module 30A High Power 2-Channel AC100V-250V DC 5V High Current High Low Level Trigger Switch Module
Amazon.com
$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
$11.91
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
Free shipping
$11.91
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
$17.19
5V 8 Annel Solid State Relay Module High Level Trigger 2A Mini DIY Relay With For Industrial Controls
Amazon.com
$17.19
5V 8 Annel Solid State Relay Module High Level Trigger 2A Mini DIY Relay With For Industrial Controls
Amazon.com

Shop relay module arduino

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
$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
$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
$2.63
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$2.63
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$11.99
Geekstory 5PCS 2 Channel 5V Relay Module 10A With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR DSP
Amazon.com
$11.99
Geekstory 5PCS 2 Channel 5V Relay Module 10A With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR DSP
Amazon.com
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
$2.63
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$2.63
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
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
$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
$11.60
Jolooyo KY-019 5V Relay Module For Arduino AVR PIC (Pack Of 5)
Amazon.com
$11.60
Jolooyo KY-019 5V Relay Module For Arduino AVR PIC (Pack Of 5)
Amazon.com
$14.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 2 Channel)
Amazon.com
$14.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 2 Channel)
Amazon.com
$9.99
$12.51
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
20% off
$9.99
$12.51
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
$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
$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
$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
$7.99
Wwzmdib Relay Module High And Low Level Trigger Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (1, 4 Channel, 5 V)
Amazon.com
$7.99
Wwzmdib Relay Module High And Low Level Trigger Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (1, 4 Channel, 5 V)
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
$11.18
Hibctr 12V 8-Channel Relay Module With Optocoupler Isolation - High/Low Level Trigger 10A 250VAC For Arduino/PLC Industrial Control
Amazon.com
$11.18
Hibctr 12V 8-Channel Relay Module With Optocoupler Isolation - High/Low Level Trigger 10A 250VAC For Arduino/PLC Industrial Control
Amazon.com