Shop Optocoupler Relay Circuit

Sponsored
About our ads
$11.39
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
38
$11.39
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
38
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
393
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
393
$49.78
5V 12V 24V 4 Channel Relay High Low Level Optocoupler Module With Optocoupler
eBay.com
$49.78
5V 12V 24V 4 Channel Relay High Low Level Optocoupler Module With Optocoupler
eBay.com
$22.12
DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Low. Valefod. Multicolor. Solid State Relays. 793118392173.
eBay.com
Free shipping
$22.12
DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Low. Valefod. Multicolor. Solid State Relays. 793118392173.
eBay.com
Free shipping
$28.59
16 Channel 5V Relay Module With Optocoupler Low Level Trigger Expansion Board. Anmbest. Silver. Computer Cases. 759357254818.
eBay.com
Free shipping
$28.59
16 Channel 5V Relay Module With Optocoupler Low Level Trigger Expansion Board. Anmbest. Silver. Computer Cases. 759357254818.
eBay.com
Free shipping
$12.99
5V Relay Module With Optocoupler Isolation Support High And Low Level Trigger. VOGURTIME. 8 Channel 5V Relay. Relay Accessories. 682228376930.
eBay.com
Free shipping
$12.99
5V Relay Module With Optocoupler Isolation Support High And Low Level Trigger. VOGURTIME. 8 Channel 5V Relay. Relay Accessories. 682228376930.
eBay.com
Free shipping
$19.66
2PCS 12V Relay Module With Optocoupler Isolation High And Low Level Trigger. Aitrip. 8Ch-12V-2Pcs. General Purpose Relays. 701715486386.
eBay.com
Free shipping
$19.66
2PCS 12V Relay Module With Optocoupler Isolation High And Low Level Trigger. Aitrip. 8Ch-12V-2Pcs. General Purpose Relays. 701715486386.
eBay.com
Free shipping
$30.00
8-Channel Relay Board Optocoupler Isolation, 5V Trigger, DIY Electronics. Songle. Blue. Relay Accessories.
eBay.com
Free shipping
$30.00
8-Channel Relay Board Optocoupler Isolation, 5V Trigger, DIY Electronics. Songle. Blue. Relay Accessories.
eBay.com
Free shipping
$17.82
2PCS 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Exp. Anmbest. Computer Cases. 7903265708922.
eBay.com
Free shipping
$17.82
2PCS 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Exp. Anmbest. Computer Cases. 7903265708922.
eBay.com
Free shipping
$20.38
2PCS 4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Ex. ANMBEST. Computer Cases. 7903265708939.
eBay.com
Free shipping
$20.38
2PCS 4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Ex. ANMBEST. Computer Cases. 7903265708939.
eBay.com
Free shipping
$11.99
4Pcs DC 5V Relay Module 1 Channel Relay Switch Board With Optocoupler Isola. AEDIKO. 5V. Motherboards. 701715480582.
eBay.com
Free shipping
$11.99
4Pcs DC 5V Relay Module 1 Channel Relay Switch Board With Optocoupler Isola. AEDIKO. 5V. Motherboards. 701715480582.
eBay.com
Free shipping
$17.99
2-Pack 12V Relay Module 2-Channel Relay Switch With Optocoupler Isolation H. Nobrand. General Purpose Relays.
eBay.com
Free shipping
$17.99
2-Pack 12V Relay Module 2-Channel Relay Switch With Optocoupler Isolation H. Nobrand. General Purpose Relays.
eBay.com
Free shipping
$16.89
4Pcs DC 5V Relay Module 2 Channel Relay Board With Optocoupler Support High O. AEDIKO. Motherboards. 701715485006.
eBay.com
Free shipping
$16.89
4Pcs DC 5V Relay Module 2 Channel Relay Board With Optocoupler Support High O. AEDIKO. Motherboards. 701715485006.
eBay.com
Free shipping
$14.44
4Pcs DC 12V Relay Module 1 Channel Relay Board With Optocoupler Isolation Sup. AEDIKO. 12V. Relay Accessories. 701715480605.
eBay.com
Free shipping
$14.44
4Pcs DC 12V Relay Module 1 Channel Relay Board With Optocoupler Isolation Sup. AEDIKO. 12V. Relay Accessories. 701715480605.
eBay.com
Free shipping
$12.65
2Pcs 5V Channel Relay Module Relay With Optocoupler Isolation Support9044. SODIAL. Relay Accessories. 4712810498743.
eBay.com
$12.65
2Pcs 5V Channel Relay Module Relay With Optocoupler Isolation Support9044. SODIAL. Relay Accessories. 4712810498743.
eBay.com
$18.95
Valefod DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation Hig. Valefod. Multicolor. General Purpose Relays. 793118392173.
eBay.com
Free shipping
$18.95
Valefod DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation Hig. Valefod. Multicolor. General Purpose Relays. 793118392173.
eBay.com
Free shipping
$13.99
2Pcs 5V One Channel Relay Module With Opto Isolation, High/Low Level Trigger
eBay.com
Free shipping
$13.99
2Pcs 5V One Channel Relay Module With Opto Isolation, High/Low Level Trigger
eBay.com
Free shipping
$17.09
2Pcs DC 12V Relay Module 4 Channel Relay Board Shield With Optocoupler Isolat. AEDIKO. 12V. Relay Accessories. 701715481374.
eBay.com
Free shipping
$17.09
2Pcs DC 12V Relay Module 4 Channel Relay Board Shield With Optocoupler Isolat. AEDIKO. 12V. Relay Accessories. 701715481374.
eBay.com
Free shipping
$22.12
DC 12V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Lo. Valefod. Silver. Solid State Relays. 722453988291.
eBay.com
Free shipping
$22.12
DC 12V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Lo. Valefod. Silver. Solid State Relays. 722453988291.
eBay.com
Free shipping
$12.00
4PCS 5V DC 1-Channel Relay Module W/ Optocoupler High/Low Level Trigger. AEDIKO. Relay Accessories.
eBay.com
Free shipping
$12.00
4PCS 5V DC 1-Channel Relay Module W/ Optocoupler High/Low Level Trigger. AEDIKO. Relay Accessories.
eBay.com
Free shipping
$11.21
4PCS DC 5V 1 Channel Relay Module Board With Optocoupler Isolation Trigger. AEDIKO. Blue. Relay Accessories.
eBay.com
Free shipping
$11.21
4PCS DC 5V 1 Channel Relay Module Board With Optocoupler Isolation Trigger. AEDIKO. Blue. Relay Accessories.
eBay.com
Free shipping
$23.03
DC 12V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Lo. Valefod. Silver. General Purpose Relays. 722453988291.
eBay.com
Free shipping
$23.03
DC 12V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Lo. Valefod. Silver. General Purpose Relays. 722453988291.
eBay.com
Free shipping
$13.08
4Pcs DC 5V Relay Module 1 Channel Relay Switch Board With Optocoupler Isola. AEDIKO. 5V. Motherboards. 701715480582.
eBay.com
Free shipping
$13.08
4Pcs DC 5V Relay Module 1 Channel Relay Switch Board With Optocoupler Isola. AEDIKO. 5V. Motherboards. 701715480582.
eBay.com
Free shipping
$10.22
4Pcs DC 12V Relay Module 1 Channel Relay Board With Optocoupler Isolation Suppor. AEDIKO. Red. Relay Accessories. 701715480605.
eBay.com
Free shipping
$10.22
4Pcs DC 12V Relay Module 1 Channel Relay Board With Optocoupler Isolation Suppor. AEDIKO. Red. Relay Accessories. 701715480605.
eBay.com
Free shipping
$10.45
4Pcs DC 12V Relay Module 1 Channel Relay Board With Optocoupler Isolation Suppor. AEDIKO. Red. Relay Accessories. 0701715480605.
eBay.com
Free shipping
$10.45
4Pcs DC 12V Relay Module 1 Channel Relay Board With Optocoupler Isolation Suppor. AEDIKO. Red. Relay Accessories. 0701715480605.
eBay.com
Free shipping
$18.91
Valefod DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation. Valefod. Multicolor. General Purpose Relays. 793118392173.
eBay.com
Free shipping
$18.91
Valefod DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation. Valefod. Multicolor. General Purpose Relays. 793118392173.
eBay.com
Free shipping
$12.50
4Pcs DC 12V Relay Module 1 Channel Relay Board With Optocoupler Isolation Suppor. AEDIKO. Red. Relay Accessories. 701715480605.
eBay.com
Free shipping
$12.50
4Pcs DC 12V Relay Module 1 Channel Relay Board With Optocoupler Isolation Suppor. AEDIKO. Red. Relay Accessories. 701715480605.
eBay.com
Free shipping
$18.08
4Pcs DC 12V Relay Module 2 Channel Relay Board With Optocoupler Support High. AEDIKO. Other Business & Industrial. 701715485013.
eBay.com
Free shipping
$18.08
4Pcs DC 12V Relay Module 2 Channel Relay Board With Optocoupler Support High. AEDIKO. Other Business & Industrial. 701715485013.
eBay.com
Free shipping
$21.13
Fainwan 2Pcs 2 Channel Relay Module With Optocoupler 5V Active Low Level Ampl. Fainwan. General Purpose Relays. 768571599407.
eBay.com
Free shipping
$21.13
Fainwan 2Pcs 2 Channel Relay Module With Optocoupler 5V Active Low Level Ampl. Fainwan. General Purpose Relays. 768571599407.
eBay.com
Free shipping
$11.10
Aediko 4Pcs DC 12V Relay Module 1 Channel Relay Board With Optocoupler Isolation. AEDIKO. 12V. Relay Accessories. 701715480605.
eBay.com
Free shipping
$11.10
Aediko 4Pcs DC 12V Relay Module 1 Channel Relay Board With Optocoupler Isolation. AEDIKO. 12V. Relay Accessories. 701715480605.
eBay.com
Free shipping
$79.00
3PCS Optocoupler Relay RE-0014/RE-0034 DC24V Sheet Solid State Relay. Dinkle. Solid State Relays.
eBay.com
$79.00
3PCS Optocoupler Relay RE-0014/RE-0034 DC24V Sheet Solid State Relay. Dinkle. Solid State Relays.
eBay.com
$10.36
Aediko 4Pcs DC 12V Relay Module 1 Channel Relay Board With Optocoupler Isolation. AEDIKO. 12V. Relay Accessories. 701715480605.
eBay.com
Free shipping
$10.36
Aediko 4Pcs DC 12V Relay Module 1 Channel Relay Board With Optocoupler Isolation. AEDIKO. 12V. Relay Accessories. 701715480605.
eBay.com
Free shipping
$27.36
5V Relay Module 8 Pack 1 Channel Relay Board With Optocoupler, High/Low Lev. Dafurui. Solid State Relays. 738426125136.
eBay.com
Free shipping
$27.36
5V Relay Module 8 Pack 1 Channel Relay Board With Optocoupler, High/Low Lev. Dafurui. Solid State Relays. 738426125136.
eBay.com
Free shipping
$7.57
Ixys Semiconductor PD2401 Optocoupler, Photoscr O/P, 3.75Kv, Dip | Solid State Relays
Newark
$7.57
Ixys Semiconductor PD2401 Optocoupler, Photoscr O/P, 3.75Kv, Dip | Solid State Relays
Newark
$11.92
Hiletgo 2Pcs 5V One Channel Relay Module Relay Switch With Opto Isolation High L. Hiletgo. Red. Relay Accessories. 702082655948.
eBay.com
Free shipping
$11.92
Hiletgo 2Pcs 5V One Channel Relay Module Relay Switch With Opto Isolation High L. Hiletgo. Red. Relay Accessories. 702082655948.
eBay.com
Free shipping
$24.99
10PCS DC 12V 1 Channel Relay Module With Optocoupler High Level Or Low Level Tri
US eBay
Free shipping
$24.99
10PCS DC 12V 1 Channel Relay Module With Optocoupler High Level Or Low Level Tri
US eBay
Free shipping
Relay 12V with Optocupler, how to?
Relay 12V with Optocupler, how to?
Sep 1, 2018
arduino.cc
Optocoupler as a Switch trick #Shorts
0:05
Optocoupler as a Switch trick #Shorts
106.3K views1 month ago
YouTubeMW Electronics Lab
What is an Optocoupler: How It Works? Explained!
15:37
What is an Optocoupler: How It Works? Explained!
27 views2 weeks ago
YouTubeElectroTechnics
Electronic components comparison : Optocouplers vs Relays
0:11
Electronic components comparison : Optocouplers vs Relays
714 views1 month ago
YouTubeElectronics Education
Understanding Optocouplers
3:22
Understanding Optocouplers
118.7K viewsNov 13, 2011
YouTubeelectronicsNmore
Optocouplers: How Circuits Communicate Safely! 💡🔌
Optocouplers: How Circuits Communicate Safely! 💡🔌
1K views1 year ago
YouTubeTechnical Shubham
BT136 How to connect Optocoupler with TRIAC to control high voltage AC Load
6:18
BT136 How to connect Optocoupler with TRIAC to control high voltag…
37.4K viewsDec 4, 2018
YouTubeEE Wave
12:54
How Does An Optocoupler Work? PC817 Investigation
26.3K viewsMay 1, 2020
YouTubeSimple Electronics
13:49
Opto-Couplers Theory and Circuits
275K viewsDec 30, 2014
YouTubeLewis Loflin
9:05
Review AC Relay Circuits Optocouplers Triacs
126.2K viewsJan 10, 2016
YouTubeLewis Loflin
4:45
How Optocoupler Work : Testing Optocouplers
10.2K viewsJun 27, 2021
YouTubeSetNFix
4:44
How an Optocoupler (Optoisolator) Works
85.8K viewsJan 10, 2015
YouTubeElectronicsLearning
5:11
HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH …
115.8K viewsAug 6, 2018
YouTubeMYTECTUTOR
8:21
Electronic Basics #32: Relays & Optocouplers
532.1K viewsOct 29, 2017
YouTubeGreatScott!
10:21
Solid State Relay || DIY or Buy
1.3M viewsNov 19, 2017
YouTubeGreatScott!
16:42
Optocoupler/Optoisolator Tutorial | PC817 MOC3021 | How to use? | Pi…
52.4K viewsJan 13, 2019
YouTubeCETech
4:33
5V 1 Channel Level Trigger Optocoupler Relay Module For Ar…
119K viewsJun 11, 2019
YouTubeUnboxing Channel
4:41
How to use an Arduino Relay Module
172.7K viewsFeb 4, 2018
YouTubeTinker & Build
9:19
How Optocoupler works, Practical Demo, applications
109.4K viewsSep 12, 2016
YouTubeG K Agrawal
12:05
#769 Basics: Opto-coupler Opto-isolator
12.8K viewsApr 30, 2021
YouTubeIMSAI Guy
3:15
How to test photocoupler PC817/optocoupler PC817
175.3K viewsOct 26, 2017
YouTubeEasy One
10:58
#277 Understanding OPTOCOUPLER or OPTO-ISOLAT…
20.7K viewsOct 10, 2020
YouTubeHaseeb Electronics
3:00
PC817 Adapter Module Optocoupler with Arduino - zonemaker.com
117.1K viewsJan 6, 2019
YouTubeMaker Tutor
11:41
Connecting a Relay Module to a Microcontroller
331.5K viewsMar 12, 2021
YouTubeBrad Henson
1:45
How to make Light sensor circuit using LDR, IC 741 Op Amp | Brea…
78.6K viewsMar 16, 2021
YouTubeRiyas Bin Umar
5:03
led flasher circuit with optocoupler
289.2K viewsOct 5, 2019
YouTubeD-ELEC
6:16
Isolating The Circuits Using optocoupler 4N35 || Animation of …
2K viewsMay 26, 2021
YouTubeCreative ideas EEE
18:07
How Optocouplers work - opto-isolator solid state relays phototra…
1.5M viewsMar 21, 2021
YouTubeThe Engineering Mindset
10:37
#225 How to Test Optocoupler OR Opto-Isolator 4N25GV, 4N35GV
19.3K viewsJul 22, 2020
YouTubeHaseeb Electronics
See more videos
Static thumbnail place holder

Shop Optocoupler Relay Circuit

Sponsored
About our ads
$11.39
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
38
$11.39
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
38
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
393
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
393
$49.78
5V 12V 24V 4 Channel Relay High Low Level Optocoupler Module With Optocoupler
eBay.com
$49.78
5V 12V 24V 4 Channel Relay High Low Level Optocoupler Module With Optocoupler
eBay.com
$22.12
DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Low. Valefod. Multicolor. Solid State Relays. 793118392173.
eBay.com
Free shipping
$22.12
DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Low. Valefod. Multicolor. Solid State Relays. 793118392173.
eBay.com
Free shipping
$28.59
16 Channel 5V Relay Module With Optocoupler Low Level Trigger Expansion Board. Anmbest. Silver. Computer Cases. 759357254818.
eBay.com
Free shipping
$28.59
16 Channel 5V Relay Module With Optocoupler Low Level Trigger Expansion Board. Anmbest. Silver. Computer Cases. 759357254818.
eBay.com
Free shipping
$12.99
5V Relay Module With Optocoupler Isolation Support High And Low Level Trigger. VOGURTIME. 8 Channel 5V Relay. Relay Accessories. 682228376930.
eBay.com
Free shipping
$12.99
5V Relay Module With Optocoupler Isolation Support High And Low Level Trigger. VOGURTIME. 8 Channel 5V Relay. Relay Accessories. 682228376930.
eBay.com
Free shipping
$19.66
2PCS 12V Relay Module With Optocoupler Isolation High And Low Level Trigger. Aitrip. 8Ch-12V-2Pcs. General Purpose Relays. 701715486386.
eBay.com
Free shipping
$19.66
2PCS 12V Relay Module With Optocoupler Isolation High And Low Level Trigger. Aitrip. 8Ch-12V-2Pcs. General Purpose Relays. 701715486386.
eBay.com
Free shipping
$30.00
8-Channel Relay Board Optocoupler Isolation, 5V Trigger, DIY Electronics. Songle. Blue. Relay Accessories.
eBay.com
Free shipping
$30.00
8-Channel Relay Board Optocoupler Isolation, 5V Trigger, DIY Electronics. Songle. Blue. Relay Accessories.
eBay.com
Free shipping
$17.82
2PCS 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Exp. Anmbest. Computer Cases. 7903265708922.
eBay.com
Free shipping
$17.82
2PCS 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Exp. Anmbest. Computer Cases. 7903265708922.
eBay.com
Free shipping
$20.38
2PCS 4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Ex. ANMBEST. Computer Cases. 7903265708939.
eBay.com
Free shipping
$20.38
2PCS 4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Ex. ANMBEST. Computer Cases. 7903265708939.
eBay.com
Free shipping
$11.99
4Pcs DC 5V Relay Module 1 Channel Relay Switch Board With Optocoupler Isola. AEDIKO. 5V. Motherboards. 701715480582.
eBay.com
Free shipping
$11.99
4Pcs DC 5V Relay Module 1 Channel Relay Switch Board With Optocoupler Isola. AEDIKO. 5V. Motherboards. 701715480582.
eBay.com
Free shipping
$17.99
2-Pack 12V Relay Module 2-Channel Relay Switch With Optocoupler Isolation H. Nobrand. General Purpose Relays.
eBay.com
Free shipping
$17.99
2-Pack 12V Relay Module 2-Channel Relay Switch With Optocoupler Isolation H. Nobrand. General Purpose Relays.
eBay.com
Free shipping
$16.89
4Pcs DC 5V Relay Module 2 Channel Relay Board With Optocoupler Support High O. AEDIKO. Motherboards. 701715485006.
eBay.com
Free shipping
$16.89
4Pcs DC 5V Relay Module 2 Channel Relay Board With Optocoupler Support High O. AEDIKO. Motherboards. 701715485006.
eBay.com
Free shipping
$14.44
4Pcs DC 12V Relay Module 1 Channel Relay Board With Optocoupler Isolation Sup. AEDIKO. 12V. Relay Accessories. 701715480605.
eBay.com
Free shipping
$14.44
4Pcs DC 12V Relay Module 1 Channel Relay Board With Optocoupler Isolation Sup. AEDIKO. 12V. Relay Accessories. 701715480605.
eBay.com
Free shipping
$12.65
2Pcs 5V Channel Relay Module Relay With Optocoupler Isolation Support9044. SODIAL. Relay Accessories. 4712810498743.
eBay.com
$12.65
2Pcs 5V Channel Relay Module Relay With Optocoupler Isolation Support9044. SODIAL. Relay Accessories. 4712810498743.
eBay.com
$18.95
Valefod DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation Hig. Valefod. Multicolor. General Purpose Relays. 793118392173.
eBay.com
Free shipping
$18.95
Valefod DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation Hig. Valefod. Multicolor. General Purpose Relays. 793118392173.
eBay.com
Free shipping
$13.99
2Pcs 5V One Channel Relay Module With Opto Isolation, High/Low Level Trigger
eBay.com
Free shipping
$13.99
2Pcs 5V One Channel Relay Module With Opto Isolation, High/Low Level Trigger
eBay.com
Free shipping
$17.09
2Pcs DC 12V Relay Module 4 Channel Relay Board Shield With Optocoupler Isolat. AEDIKO. 12V. Relay Accessories. 701715481374.
eBay.com
Free shipping
$17.09
2Pcs DC 12V Relay Module 4 Channel Relay Board Shield With Optocoupler Isolat. AEDIKO. 12V. Relay Accessories. 701715481374.
eBay.com
Free shipping