Shop Relay Output Module for Arduino

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$17.84
385201250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$17.84
385201250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$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
138
$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
138
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$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
1K+
$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
205
$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
205
$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
39
$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
39
$4.25
6 Channel 5V Relay Module With Optocoupler Relay Output 6 Way Relay Module For Arduino
AliExpress
$4.25
6 Channel 5V Relay Module With Optocoupler Relay Output 6 Way Relay Module For Arduino
AliExpress
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
383
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
383
$69.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$69.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$3.32
1PCS 5V 4 Channel Relay Module With Optocoupler Relay Output 4 Way Relay Module For Arduino Relays
AliExpress
$3.32
1PCS 5V 4 Channel Relay Module With Optocoupler Relay Output 4 Way Relay Module For Arduino Relays
AliExpress
$1.84
Relay Module 5V 12V 24V With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
Aliexpress
$1.84
Relay Module 5V 12V 24V With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
Aliexpress
$6.45
5V 12V 24V 8 Channel Relay Module With Optocoupler Relay Output 8 Way Relay Module For Arduino
AliExpress
$6.45
5V 12V 24V 8 Channel Relay Module With Optocoupler Relay Output 8 Way Relay Module For Arduino
AliExpress
$7.19
$28.99
4Pcs 5V 2 Channel Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3, Arduino Relay Module,Relay Switches
Temu US
15
75% off
$7.19
$28.99
4Pcs 5V 2 Channel Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3, Arduino Relay Module,Relay Switches
Temu US
15
$204.60
$244.00
GF Signet 3-9900.398-1 Module For 4-20 Ma Output, For 9900 | Serv-A-Pure
Serv-A-Pure
16% off
$204.60
$244.00
GF Signet 3-9900.398-1 Module For 4-20 Ma Output, For 9900 | Serv-A-Pure
Serv-A-Pure
$81.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$81.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$0.69
$0.88
1PCS Relay Module 5V 12V 24V With Optocoupler Output 1 2 4 6 8 16 Way Relay Module For Arduino PLC
AliExpress
21% off
$0.69
$0.88
1PCS Relay Module 5V 12V 24V With Optocoupler Output 1 2 4 6 8 16 Way Relay Module For Arduino PLC
AliExpress
$9.00
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
AliExpress
$9.00
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
AliExpress
$0.20
$0.40
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
Aliexpress
Free shipping
50% off
$0.20
$0.40
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
Aliexpress
Free shipping
$3.62
$7.24
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
50% off
$3.62
$7.24
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
$1.73
$3.45
5V 12V 24V Relay Module With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
Aliexpress
49% off
$1.73
$3.45
5V 12V 24V Relay Module With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
Aliexpress
$0.80
$1.13
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Channel Relay Module For Arduino Diy
Aliexpress
29% off
$0.80
$1.13
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Channel Relay Module For Arduino Diy
Aliexpress
$1.52
$4.61
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
AliExpress
67% off
$1.52
$4.61
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
AliExpress
$12.99
3Pcs 5V 4 Channel Relay Module Compatible With Arduino And Other Boards
Evalm
$12.99
3Pcs 5V 4 Channel Relay Module Compatible With Arduino And Other Boards
Evalm
$1.99
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
Aliexpress
$1.99
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
Aliexpress
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
34
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
34
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
139
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
139
$1.30
$3.61
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
AliExpress
63% off
$1.30
$3.61
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
AliExpress
$127.40
Relay 5V 230V Relay Card Relay Board Arduino 1 Channel Module 10A
eBay
Free shipping
$127.40
Relay 5V 230V Relay Card Relay Board Arduino 1 Channel Module 10A
eBay
Free shipping
$29.30
4 Channel Relay Shield 5V Relay Module For Arduino
eBay
Free shipping
$29.30
4 Channel Relay Shield 5V Relay Module For Arduino
eBay
Free shipping
$2.99
1 Channel 3.3V Low Level Trigger Relay Module For Arduino With Optocoupler Isolation
Evalm
$2.99
1 Channel 3.3V Low Level Trigger Relay Module For Arduino With Optocoupler Isolation
Evalm
$113.99
16 Channel I2c Interface Electromagnetic Relay Module For Arduino R...
eBay
Free shipping
$113.99
16 Channel I2c Interface Electromagnetic Relay Module For Arduino R...
eBay
Free shipping
$36.99
$59.18
DIN Rail Mount 8 SPDT Iot Power Relay Module For Arduino MEGA2560 / UNO
almoayyeduaecom
Free shipping
37% off
$36.99
$59.18
DIN Rail Mount 8 SPDT Iot Power Relay Module For Arduino MEGA2560 / UNO
almoayyeduaecom
Free shipping
$2.66
$3.60
5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Way Four Channel Relay
Aliexpress
26% off
$2.66
$3.60
5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Way Four Channel Relay
Aliexpress
$61.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$61.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$62.00
Relay Output Module: 6-pt, 250 VAC/30 VDC (PN# GS4-06TR)
Automation Direct
$62.00
Relay Output Module: 6-pt, 250 VAC/30 VDC (PN# GS4-06TR)
Automation Direct
$2.99
1 Channel 3.3V Low Level Trigger Relay Module Optocoupler Isolation Terminal BESTEP For Arduino - Products That Work With Official Arduino Boards
Banggood
$2.99
1 Channel 3.3V Low Level Trigger Relay Module Optocoupler Isolation Terminal BESTEP For Arduino - Products That Work With Official Arduino Boards
Banggood
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Gout Gout’s ultimate relay squad is here 👑 Could you pick a stronger 4x100m lineup? 💨 #Olympics
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Easily Read & Replace Relay Hacks🙂🙃 #shorts
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Easily Read & Replace Relay Hacks🙂🙃 #shorts
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Automotive Relay Tester #relaytester #automobile #mechanic #relays
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Sha’Carri Richardson lifts Team USA to THRILLING 4x100m win 🤯
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YouTubeElectroiQ Lab
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Incredible Women's Relay Performance at World Relays
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The smoothest of switches 🧈 #DiamondLeague 💎 #fyp #track #rel…
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The GREATEST 4x100m Relay Race in HISTORY 🇯🇲🇺🇸🔥
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Incredible Relay Bloopers That Will Shock You!
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Accra Mayor Presents Kings Baton Relay for Olympics 2026
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See more videos
Static thumbnail place holder

Short videos

0:55
What is Relay? | Working & Types Explained #digitech…
845 views4 weeks ago
YouTubeDigiTech Dynamo
0:11
Automotive Relays Explained
4.6K views2 weeks ago
YouTubeElectronics Education
0:59
MUST SEE 4x400 relay comeback! 😲🤯
15.4M viewsAug 30, 2023
YouTubeNBC Sports
0:19
Gout Gout’s ultimate relay squad is here 👑 Could you pi…
51.6K views4 weeks ago
YouTubeOlympics
0:11
Incredible Women's Relay Performance at World Relays
5.4M views3 months ago
TikTokworldathletics
2:03
How to wire Safety Relay ? Emergency Stop Dual Chan…
197.6K viewsJun 19, 2021
YouTubePLC Programming Tutorials Tips and …
0:33
Easily Read & Replace Relay Hacks🙂🙃 #shorts
7K views1 month ago
YouTubeMechanic Repair Team
0:26
Automotive Relay Tester #relaytester #automobile #…
12K views1 month ago
YouTubeScrewsNutsAndBolts
1:13
Sha’Carri Richardson lifts Team USA to THRILLING 4…
140.2K views4 weeks ago
YouTubeNBC Sports
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USA vs Jamaica: Back-to-Back Track Championship…
2.8M views3 weeks ago
TikTokj23hart
1:22
Nobody is catching Sydney McLaughlin-Levrone 😤
750.7K views4 weeks ago
YouTubeNBC Sports
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Noah Lyles caps HISTORIC WORLDS for Team USA in …
58.8K views4 weeks ago
YouTubeNBC Sports
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What Today's World Championships 2025 TTT R…
7.9K views3 weeks ago
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2.1M views2 months ago
YouTubeElectroiQ Lab
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55.5M viewsMar 18, 2023
TikTokwandadiamondleague
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#ald1 #alphadriveone #sangwon | alpha drive one
651.6K views2 weeks ago
TikTokald1__official
0:55
The GREATEST 4x100m Relay Race in HISTORY 🇯🇲🇺🇸🔥
486.1K views1 week ago
YouTubeFitVision
0:18
Incredible Relay Bloopers That Will Shock You!
13.4M views3 months ago
TikTokworldathletics
1:53
Accra Mayor Presents Kings Baton Relay for Olympics 2…
8.6K views2 weeks ago
TikTokempressgifty60
0:12
Melissa Jefferson-Wooden: Going for the Triple Gold
418.6K views4 weeks ago
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Shop Relay Output Module for Arduino

Sponsored
About our ads
$17.84
385201250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$17.84
385201250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$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
138
$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
138
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$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
1K+
$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
205
$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
205
$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
39
$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
39
$4.25
6 Channel 5V Relay Module With Optocoupler Relay Output 6 Way Relay Module For Arduino
AliExpress
$4.25
6 Channel 5V Relay Module With Optocoupler Relay Output 6 Way Relay Module For Arduino
AliExpress
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
383
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
383
$69.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$69.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$3.32
1PCS 5V 4 Channel Relay Module With Optocoupler Relay Output 4 Way Relay Module For Arduino Relays
AliExpress
$3.32
1PCS 5V 4 Channel Relay Module With Optocoupler Relay Output 4 Way Relay Module For Arduino Relays
AliExpress
$1.84
Relay Module 5V 12V 24V With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
Aliexpress
$1.84
Relay Module 5V 12V 24V With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
Aliexpress
$6.45
5V 12V 24V 8 Channel Relay Module With Optocoupler Relay Output 8 Way Relay Module For Arduino
AliExpress
$6.45
5V 12V 24V 8 Channel Relay Module With Optocoupler Relay Output 8 Way Relay Module For Arduino
AliExpress
$7.19
$28.99
4Pcs 5V 2 Channel Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3, Arduino Relay Module,Relay Switches
Temu US
15
75% off
$7.19
$28.99
4Pcs 5V 2 Channel Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3, Arduino Relay Module,Relay Switches
Temu US
15
$204.60
$244.00
GF Signet 3-9900.398-1 Module For 4-20 Ma Output, For 9900 | Serv-A-Pure
Serv-A-Pure
16% off
$204.60
$244.00
GF Signet 3-9900.398-1 Module For 4-20 Ma Output, For 9900 | Serv-A-Pure
Serv-A-Pure
$81.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$81.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$0.69
$0.88
1PCS Relay Module 5V 12V 24V With Optocoupler Output 1 2 4 6 8 16 Way Relay Module For Arduino PLC
AliExpress
21% off
$0.69
$0.88
1PCS Relay Module 5V 12V 24V With Optocoupler Output 1 2 4 6 8 16 Way Relay Module For Arduino PLC
AliExpress
$9.00
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
AliExpress
$9.00
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
AliExpress
$0.20
$0.40
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
Aliexpress
Free shipping
50% off
$0.20
$0.40
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
Aliexpress
Free shipping