Shop relay module arduino

Sponsored
About our ads
$9.99
ANMBEST 12V 8 Channel Relay With Optocoupler High/Low Level Trigger | Module For Arduino,Industrial Use, Stable Performance, Wide Compatibility
Amazon.com
$9.99
ANMBEST 12V 8 Channel Relay With Optocoupler High/Low Level Trigger | Module For Arduino,Industrial Use, Stable Performance, Wide Compatibility
Amazon.com
$14.99
ANMBEST 5PCS 12V 2 Channel Relay With Optocoupler High/Low Level Trigger | Module For Arduino,Industrial Use, Stable Performance, Wide Compatibility
Amazon.com
259
$14.99
ANMBEST 5PCS 12V 2 Channel Relay With Optocoupler High/Low Level Trigger | Module For Arduino,Industrial Use, Stable Performance, Wide Compatibility
Amazon.com
$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
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
3
$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
$6.88
DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
Amazon.com
$6.88
DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
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
27
$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
$11.60
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
$2.69
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$2.69
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
Amazon.com
1K+
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
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
$8.99
ELEGOO 8 Channel DC 5V Relay Module With Optocoupler For Arduino Projects | Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32, Active-Low
Amazon.com
124
$8.99
ELEGOO 8 Channel DC 5V Relay Module With Optocoupler For Arduino Projects | Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32, Active-Low
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
25
$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
$13.58
$15.43
1PCS BAISHUN 5V 16-Channel Relay Module With Optocoupler Isolation For Arduino/ARM/PIC/AVR/DSP
Aliexpress
Free shipping
11% off
$13.58
$15.43
1PCS BAISHUN 5V 16-Channel Relay Module With Optocoupler Isolation For Arduino/ARM/PIC/AVR/DSP
Aliexpress
$3.91
$7.98
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
51% off
$3.91
$7.98
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
$1.81
$5.75
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
68% off
$1.81
$5.75
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$12.99
3Pcs DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module Geekcreit For Arduino - Products That Wo
Banggood.com
Free shipping
$12.99
3Pcs DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module Geekcreit For Arduino - Products That Wo
Banggood.com
$0.99
$1.85
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
46% off
$0.99
$1.85
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
$7.79
$17.70
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress
55% off
$7.79
$17.70
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress
$10.56
$23.80
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress
Free shipping
55% off
$10.56
$23.80
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress
$5.10
$12.23
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
Free shipping
58% off
$5.10
$12.23
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
$3.54
$10.11
5V 4 Channel Relay Shield Module For Arduino UNO R3 ARM PIC AVR DSP Electronic 4 Way Four Channel
Aliexpress
64% off
$3.54
$10.11
5V 4 Channel Relay Shield Module For Arduino UNO R3 ARM PIC AVR DSP Electronic 4 Way Four Channel
Aliexpress
$3.13
$3.24
5V Dual Relay Module TWO -Channel Relay Module 2-CH High Level Trigger For Arduino
AliExpress
$3.13
$3.24
5V Dual Relay Module TWO -Channel Relay Module 2-CH High Level Trigger For Arduino
AliExpress
$0.80
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
$0.80
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
$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
$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
192
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
$4.67
AYWHP 5 PCS 5V Einkanal Relaismodulplatine Kompatibel Relais 230V F R Arduino Relais
cheap-us.com
Free shipping
$4.67
AYWHP 5 PCS 5V Einkanal Relaismodulplatine Kompatibel Relais 230V F R Arduino Relais
cheap-us.com
$4.25
1PCS 3.3V 5V 3 Channel Relay Module 5Ma With Optocoupler Isolation Compatible Signal For Arduino
AliExpress
$4.25
1PCS 3.3V 5V 3 Channel Relay Module 5Ma With Optocoupler Isolation Compatible Signal For Arduino
AliExpress
$9.99
2Pcs Geekcreit 5V 4 Channel Relay Module PIC ARM DSP AVR MSP430 Blue Geekcreit For Arduino - Products That Work With Off
Banggood.com
Free shipping
$9.99
2Pcs Geekcreit 5V 4 Channel Relay Module PIC ARM DSP AVR MSP430 Blue Geekcreit For Arduino - Products That Work With Off
Banggood.com
$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
Amazon.com
1K+
$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
Amazon.com
$55.39
16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit
AliExpress
$55.39
16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit
AliExpress
$6.99
ELEGOO 4 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32
Amazon.com
144
$6.99
ELEGOO 4 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32
Amazon.com
$21.99
ACEIRMC 5V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power For Arduino DIY Kit Pic ARM AVR (2Pcs)
Amazon.com
48
$21.99
ACEIRMC 5V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power For Arduino DIY Kit Pic ARM AVR (2Pcs)
Amazon.com
$2.69
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$2.69
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$9.90
KEYESTUDIO 4 Channel Relay Shield 5V For Arduino Controller R3 ARM PIC AVR STM32 Raspberry Pi HIGH Level Trigger Relay Module Expansion Board
Amazon.com
68
$9.90
KEYESTUDIO 4 Channel Relay Shield 5V For Arduino Controller R3 ARM PIC AVR STM32 Raspberry Pi HIGH Level Trigger Relay Module Expansion Board
Amazon.com
$9.99
Hiletgo 2Pcs 5V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 5V
Amazon.com
59
$9.99
Hiletgo 2Pcs 5V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 5V
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
$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
Relay Interlocking Circuit Diagram Explained #shorts
0:41
YouTubeElectrical genius
Relay Interlocking Circuit Diagram Explained #shorts
Learn the fundamentals of Relay Interlocking Circuit Diagrams used in railway signaling systems. This video explains the basic relay logic, circuit connections, safety interlocking principles, and working of relay-based railway signal control systems. Perfect for railway signaling students, technicians, electrical engineers, and railway ...
4.7K views1 month ago
Shorts
Three Box Speed Relay Race: Girls vs Boys Challenge
3:52
1.1M views
Three Box Speed Relay Race: Girls vs Boys Challenge
whowinstday
relay blinker circuit experiment #gadgets #diy #experiment #relayflasher
0:13
34.8K views
relay blinker circuit experiment #gadgets #diy #experiment #relayflasher
Tech Ideas
Arduino Tutorials
Arduino Tutorial 1: Setting Up and Programming the Arduino for Absolute Beginners
23:50
Arduino Tutorial 1: Setting Up and Programming the Arduino for Absolute Beginners
YouTubePaul McWhorter
3.2M viewsMay 31, 2019
Arduino MASTERCLASS | Full Programming Workshop in 90 Minutes!
1:25:31
Arduino MASTERCLASS | Full Programming Workshop in 90 Minutes!
YouTubeProgramming Electronics
3.9M viewsJul 22, 2022
Arduino Course for Everybody
10:28:56
Arduino Course for Everybody
YouTubefreeCodeCamp.org
1.8M viewsNov 8, 2023
Top videos
Stop Wiring Your Relays Wrong! #diy #engineering
0:23
Stop Wiring Your Relays Wrong! #diy #engineering
YouTubeinnoCircuitsLab
1.2K views3 weeks ago
OLR Relay Working Explained | Overload Relay Kaise Kaam Karta Hai?
0:32
OLR Relay Working Explained | Overload Relay Kaise Kaam Karta Hai?
YouTubeElectric School
12.8K views1 month ago
How Overload Relay Saves a Motor From Burning?
0:55
How Overload Relay Saves a Motor From Burning?
YouTubeZenthral Code
4.8K views1 month ago
Arduino Projects
13 Great Arduino Project Ideas for Beginners!!!
6:10
13 Great Arduino Project Ideas for Beginners!!!
YouTubeToP Projects Compilation
737.6K viewsApr 25, 2023
7 Simple Arduino Projects for Beginners
26:39
7 Simple Arduino Projects for Beginners
YouTubeRon Mattino
31K viewsJul 12, 2023
Top 15 Arduino Projects of 2025!
14:56
Top 15 Arduino Projects of 2025!
YouTubeToP Projects Compilation
97.4K views8 months ago
Stop Wiring Your Relays Wrong! #diy #engineering
0:23
Stop Wiring Your Relays Wrong! #diy #engineering
1.2K views3 weeks ago
YouTubeinnoCircuitsLab
OLR Relay Working Explained | Overload Relay Kaise Kaam Karta Hai?
0:32
OLR Relay Working Explained | Overload Relay Kaise Kaam Karta Hai?
12.8K views1 month ago
YouTubeElectric School
How Overload Relay Saves a Motor From Burning?
0:55
How Overload Relay Saves a Motor From Burning?
4.8K views1 month ago
YouTubeZenthral Code
relay blinker circuit experiment #gadgets #diy #experiment #relayflasher
0:13
relay blinker circuit experiment #gadgets #diy #experiment #relayflasher
34.8K views1 month ago
YouTubeTech Ideas
Phase Loss Protection Circuit Using Relay #shorts
0:25
Phase Loss Protection Circuit Using Relay #shorts
1 views1 month ago
YouTubeElectrical genius
#956studio How to test a 5-Blade 12-Volt Relay ! #larrysbrusch #diy
0:23
#956studio How to test a 5-Blade 12-Volt Relay ! #larrysbrusch #diy
3K views1 month ago
YouTube956 Studio
How Femke Bol Got Her REVENGE 😤
0:59
How Femke Bol Got Her REVENGE 😤
28.7K views3 weeks ago
YouTubeSprintSurge
0:49
Sha'Carri Richardson and Melissa Jefferson Greatest Relay Performance Ever! 😱🇺🇸
110.8K views1 month ago
YouTubeWho's Faster?
0:58
USA Dropped the Baton… and Still Won! 🇺🇸🔥 | 1985 4×400m Relay #history #youtubeshorts #youtube
39K views1 month ago
YouTubePast Phases
0:35
India defeats China in Chinese ground at Asian Relay #shorts
537.5K views2 months ago
YouTubeIndiatimes
3:52
Three Box Speed Relay Race: Girls vs Boys Challenge
1.1M views1 month ago
TikTokwhowinstday
0:12
Sha'Carri Richardson iconic look before finish — Women's 4x100m Paris 2024
4.7M views3 months ago
TikTokolympics
1:13
Timer Speed Relay Race Rules & Ideas — Girls vs Boys Challenge
29.6M views1 month ago
TikTokthesmilyfam
0:15
Arduino Relay with LED Display — Simple Smart Mini Project
2.5M views1 month ago
TikTokinvertorgc
6:13
First to 7 Speed Relay Race: Girls vs Boys Challenge
2.4M views2 months ago
TikTokfuggvbb
0:50
USA White Dominates Women's 4x100m Relay at Tom Jones
8.7M views4 months ago
TikTokusatf
1:00
4x4 Relay Race vs SG | Track & Field Action
3.2M views3 months ago
TikTokuser014747392
2:47
CORTIS: REDRED Relay Dance Performance
1.6M views3 months ago
TikTokkpop.relay.dance
See more
Static thumbnail place holder

Short videos

0:41
Relay Interlocking Circuit Diagram Explained #shorts
4.7K views1 month ago
YouTubeElectrical genius
0:23
Stop Wiring Your Relays Wrong! #diy #engineering
1.2K views3 weeks ago
YouTubeinnoCircuitsLab
0:32
OLR Relay Working Explained | Overload Relay Kaise Kaam Karta Hai?
12.8K views1 month ago
YouTubeElectric School
0:55
How Overload Relay Saves a Motor From Burning?
4.8K views1 month ago
YouTubeZenthral Code
3:52
Three Box Speed Relay Race: Girls vs Boys Challenge
1.1M views1 month ago
TikTokwhowinstday
0:13
relay blinker circuit experiment #gadgets #diy #experiment #relayflasher
34.8K views1 month ago
YouTubeTech Ideas
0:25
Phase Loss Protection Circuit Using Relay #shorts
1 views1 month ago
YouTubeElectrical genius
0:23
#956studio How to test a 5-Blade 12-Volt Relay ! #larrysbrusch #diy
3K views1 month ago
YouTube956 Studio
0:59
How Femke Bol Got Her REVENGE 😤
28.7K views3 weeks ago
YouTubeSprintSurge
0:49
Sha'Carri Richardson and Melissa Jefferson Greatest Relay Performance Ever! 😱🇺🇸
110.8K views1 month ago
YouTubeWho's Faster?
0:58
USA Dropped the Baton… and Still Won! 🇺🇸🔥 | 1985 4×400m Relay #history #youtubeshorts
39K views1 month ago
YouTubePast Phases
0:35
India defeats China in Chinese ground at Asian Relay #shorts
537.5K views2 months ago
YouTubeIndiatimes
0:12
Sha'Carri Richardson iconic look before finish — Women's 4x100m Paris 2024
4.7M views3 months ago
TikTokolympics
1:13
Timer Speed Relay Race Rules & Ideas — Girls vs Boys Challenge
29.6M views1 month ago
TikTokthesmilyfam
0:15
Arduino Relay with LED Display — Simple Smart Mini Project
2.5M views1 month ago
TikTokinvertorgc
6:13
First to 7 Speed Relay Race: Girls vs Boys Challenge
2.4M views2 months ago
TikTokfuggvbb
0:50
USA White Dominates Women's 4x100m Relay at Tom Jones
8.7M views4 months ago
TikTokusatf
1:00
4x4 Relay Race vs SG | Track & Field Action
3.2M views3 months ago
TikTokuser014747392
2:47
CORTIS: REDRED Relay Dance Performance
1.6M views3 months ago
TikTokkpop.relay.dance
Static thumbnail place holder

Shop relay module arduino

Sponsored
About our ads
$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
Amazon.com
1K+
$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
Amazon.com
$6.99
ELEGOO 4 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32
Amazon.com
144
$6.99
ELEGOO 4 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32
Amazon.com
$21.99
ACEIRMC 5V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power For Arduino DIY Kit Pic ARM AVR (2Pcs)
Amazon.com
48
$21.99
ACEIRMC 5V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power For Arduino DIY Kit Pic ARM AVR (2Pcs)
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
25
$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
$2.69
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$2.69
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$13.58
$15.43
1PCS BAISHUN 5V 16-Channel Relay Module With Optocoupler Isolation For Arduino/ARM/PIC/AVR/DSP
Aliexpress
Free shipping
11% off
$13.58
$15.43
1PCS BAISHUN 5V 16-Channel Relay Module With Optocoupler Isolation For Arduino/ARM/PIC/AVR/DSP
Aliexpress
$9.90
KEYESTUDIO 4 Channel Relay Shield 5V For Arduino Controller R3 ARM PIC AVR STM32 Raspberry Pi HIGH Level Trigger Relay Module Expansion Board
Amazon.com
68
$9.90
KEYESTUDIO 4 Channel Relay Shield 5V For Arduino Controller R3 ARM PIC AVR STM32 Raspberry Pi HIGH Level Trigger Relay Module Expansion Board
Amazon.com
$3.91
$7.98
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
51% off
$3.91
$7.98
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
$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
$1.81
$5.75
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
68% off
$1.81
$5.75
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$12.99
3Pcs DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module Geekcreit For Arduino - Products That Wo
Banggood.com
Free shipping
$12.99
3Pcs DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module Geekcreit For Arduino - Products That Wo
Banggood.com
$0.99
$1.85
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
46% off
$0.99
$1.85
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
$7.79
$17.70
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress
55% off
$7.79
$17.70
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress
$10.56
$23.80
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress
Free shipping
55% off
$10.56
$23.80
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress
$5.10
$12.23
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
Free shipping
58% off
$5.10
$12.23
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
$3.54
$10.11
5V 4 Channel Relay Shield Module For Arduino UNO R3 ARM PIC AVR DSP Electronic 4 Way Four Channel
Aliexpress
64% off
$3.54
$10.11
5V 4 Channel Relay Shield Module For Arduino UNO R3 ARM PIC AVR DSP Electronic 4 Way Four Channel
Aliexpress
$3.13
$3.24
5V Dual Relay Module TWO -Channel Relay Module 2-CH High Level Trigger For Arduino
AliExpress
$3.13
$3.24
5V Dual Relay Module TWO -Channel Relay Module 2-CH High Level Trigger For Arduino
AliExpress
$0.80
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
$0.80
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress

Shop relay module arduino

Sponsored
About our ads
$9.99
ANMBEST 12V 8 Channel Relay With Optocoupler High/Low Level Trigger | Module For Arduino,Industrial Use, Stable Performance, Wide Compatibility
Amazon.com
$9.99
ANMBEST 12V 8 Channel Relay With Optocoupler High/Low Level Trigger | Module For Arduino,Industrial Use, Stable Performance, Wide Compatibility
Amazon.com
$14.99
ANMBEST 5PCS 12V 2 Channel Relay With Optocoupler High/Low Level Trigger | Module For Arduino,Industrial Use, Stable Performance, Wide Compatibility
Amazon.com
259
$14.99
ANMBEST 5PCS 12V 2 Channel Relay With Optocoupler High/Low Level Trigger | Module For Arduino,Industrial Use, Stable Performance, Wide Compatibility
Amazon.com
$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
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
3
$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
$6.88
DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
Amazon.com
$6.88
DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
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
27
$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
$11.60
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
$2.69
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$2.69
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
Amazon.com
1K+
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
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
$8.99
ELEGOO 8 Channel DC 5V Relay Module With Optocoupler For Arduino Projects | Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32, Active-Low
Amazon.com
124
$8.99
ELEGOO 8 Channel DC 5V Relay Module With Optocoupler For Arduino Projects | Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32, Active-Low
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
25
$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
$13.58
$15.43
1PCS BAISHUN 5V 16-Channel Relay Module With Optocoupler Isolation For Arduino/ARM/PIC/AVR/DSP
Aliexpress
Free shipping
11% off
$13.58
$15.43
1PCS BAISHUN 5V 16-Channel Relay Module With Optocoupler Isolation For Arduino/ARM/PIC/AVR/DSP
Aliexpress
$3.91
$7.98
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
51% off
$3.91
$7.98
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
$1.81
$5.75
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
68% off
$1.81
$5.75
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$12.99
3Pcs DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module Geekcreit For Arduino - Products That Wo
Banggood.com
Free shipping
$12.99
3Pcs DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module Geekcreit For Arduino - Products That Wo
Banggood.com
$0.99
$1.85
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
46% off
$0.99
$1.85
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
$7.79
$17.70
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress
55% off
$7.79
$17.70
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress