All
Search
Images
Videos
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
Shop Optocoupler Relay Driver
Sponsored
$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
77
$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
$2.31
Vishay VOD3120AD Optocoupler, Igbt & Mosfet Driver, 5.3Kv | Gate Drive Output Optocouplers
Newark
$2.31
Vishay VOD3120AD Optocoupler, Igbt & Mosfet Driver, 5.3Kv | Gate Drive Output Optocouplers
Newark
$0.31
Onsemi MOC3081-M Optocoupler, Triac Driver, Dip-W | Triac Output Optocouplers
Newark
$0.31
Onsemi MOC3081-M Optocoupler, Triac Driver, Dip-W | Triac Output Optocouplers
Newark
$22.50
Optocoupler Relay: 0.5A, SPST, 35mm DIN rail mount (PN# 52550)
Automation Direct
$22.50
Optocoupler Relay: 0.5A, SPST, 35mm DIN rail mount (PN# 52550)
Automation Direct
$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
210
$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
$0.33
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver
Aliexpress
$0.33
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver
Aliexpress
$3.04
1PCS 3V Relay High Level Driver Module Optocouple Relay Module For Arduino NEW
eBay
$3.04
1PCS 3V Relay High Level Driver Module Optocouple Relay Module For Arduino NEW
eBay
$1.69
1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board New
eBay
$1.69
1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board New
eBay
$6.22
1PCS 3V Relay High Level Driver Module Optocouple Relay Module For Arduino
eBay
$6.22
1PCS 3V Relay High Level Driver Module Optocouple Relay Module For Arduino
eBay
$132.38
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$132.38
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$131.10
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$131.10
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$0.45
DC 1 Channel Optocoupler 3V/3.3V 5V 12V 24V Relay High Level Driver Module Isolated Drive Control
Aliexpress
$0.45
DC 1 Channel Optocoupler 3V/3.3V 5V 12V 24V Relay High Level Driver Module Isolated Drive Control
Aliexpress
$2.43
1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board DIY
eBay
$2.43
1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board DIY
eBay
$100.50
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$100.50
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$49.67
8 Channel 5V/12V/24V High And Low Level Optocoupler Isolation Relay Module
eBay
Free shipping
$49.67
8 Channel 5V/12V/24V High And Low Level Optocoupler Isolation Relay Module
eBay
$2.06
$4.07
1-Channel 3V Relay Module Optocoupler Isolation High/Low Level Trigger Drive Control Module For
Aliexpress
49% off
$2.06
$4.07
1-Channel 3V Relay Module Optocoupler Isolation High/Low Level Trigger Drive Control Module For
Aliexpress
$20.23
6PCS 1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module ...
eBay
Free shipping
$20.23
6PCS 1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module ...
eBay
$5.56
1-Channel 5V Optocoupler Driver Relay Module High Level For Arduino. IP. General Purpose Relays. 5VRELAYOPTOCOUPLER.
eBay
$5.56
1-Channel 5V Optocoupler Driver Relay Module High Level For Arduino. IP. General Purpose Relays. 5VRELAYOPTOCOUPLER.
eBay
$102.08
3/3.3/5/12/24V Relay Module With Optocoupler 1/2/4/8 Channel Electronic Moulding
eBay
$102.08
3/3.3/5/12/24V Relay Module With Optocoupler 1/2/4/8 Channel Electronic Moulding
eBay
$1.04
1-Channel 5V Optocoupler Driver Relay Module High Level For Arduino
eBay
$1.04
1-Channel 5V Optocoupler Driver Relay Module High Level For Arduino
eBay
$5.92
1-Channel 5V Optocoupler Driver Relay Module High Level For Arduino-
eBay
$5.92
1-Channel 5V Optocoupler Driver Relay Module High Level For Arduino-
eBay
$0.99
1-Channel 5V Optocoupler Driver Relay Module High Level For Arduino
eBay
$0.99
1-Channel 5V Optocoupler Driver Relay Module High Level For Arduino
eBay
$40.10
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$40.10
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$60.78
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$60.78
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$2.93
1Pcs 3V Relay High Level Driver Module Optocouple Relay Module For
eBay
$2.93
1Pcs 3V Relay High Level Driver Module Optocouple Relay Module For
eBay
$158.58
Morningstar Relay Driver (RD-1) - Programmable Logic Module - Provides High Level System Control Functions Including High/Low Voltage Alarms, Load
Amazon.com
6
Free shipping
$158.58
Morningstar Relay Driver (RD-1) - Programmable Logic Module - Provides High Level System Control Functions Including High/Low Voltage Alarms, Load
Amazon.com
$83.85
5V 12V 24V 1-2-4-6-8 Channel Relay High Level Low Level Optocoupler Module PI
eBay
$83.85
5V 12V 24V 1-2-4-6-8 Channel Relay High Level Low Level Optocoupler Module PI
eBay
$104.28
5V 12V 24V 1-2-4-6-8 Channel Relay High Level Low Level Optocoupler Module PI
eBay
$104.28
5V 12V 24V 1-2-4-6-8 Channel Relay High Level Low Level Optocoupler Module PI
eBay
$0.63
$0.89
Optocoupler Isolated MOSFET Driver Module High Power Switch Control For PWM Arduino 10A 30V
Aliexpress
Free shipping
29% off
$0.63
$0.89
Optocoupler Isolated MOSFET Driver Module High Power Switch Control For PWM Arduino 10A 30V
Aliexpress
$2.68
1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board DC. General Purpose Relays.
eBay
$2.68
1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board DC. General Purpose Relays.
eBay
$1.05
1PC NEW 1 Channel Optocoupler Relay Module DC 5V/9V/12V/24V
eBay
$1.05
1PC NEW 1 Channel Optocoupler Relay Module DC 5V/9V/12V/24V
eBay
$53.97
5V 12V 24V 1-2-4-6-8 Channel Relay High Level Low Level Optocoupler Module PI
eBay
$53.97
5V 12V 24V 1-2-4-6-8 Channel Relay High Level Low Level Optocoupler Module PI
eBay
$1.99
1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board DIY. General Purpose Relays.
eBay
$1.99
1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board DIY. General Purpose Relays.
eBay
$1.55
1 Channel Optocoupler Relay Module Support High And Low Trigger DC 5V/9V/12V/24V
eBay
$1.55
1 Channel Optocoupler Relay Module Support High And Low Trigger DC 5V/9V/12V/24V
eBay
$22.86
1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module Isola. Onyehn. General Purpose Relays. 8431246151102.
eBay
Free shipping
$22.86
1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module Isola. Onyehn. General Purpose Relays. 8431246151102.
eBay
$22.50
Optocoupler Relay: 0.2A, SPST, 35mm DIN rail mount (PN# 52511)
Automation Direct
2
$22.50
Optocoupler Relay: 0.2A, SPST, 35mm DIN rail mount (PN# 52511)
Automation Direct
Relay 12V with Optocupler, how to?
Sep 1, 2018
arduino.cc
0:08
Optocoupler circuit #electronic #electrical #zenerdiode #diodetest
…
406 views
2 weeks ago
YouTube
Mr India Technical Head
0:16
Optocoupler tester #electronic #electrical #experiment #electroni
…
6.5K views
3 weeks ago
YouTube
Mr India Technical Head
0:11
Electronic components comparison : Optocouplers vs Relays
714 views
2 months ago
YouTube
Electronics Education
Understanding Optocouplers and Their Applications
5.4K views
7 months ago
TikTok
industrialma3
Using Photovoltaic MOSFET Drivers
34.3K views
Jan 11, 2016
YouTube
Lewis Loflin
How to make relay module with Optocoupler Circuit full guide in H
…
51.6K views
Apr 23, 2021
YouTube
Dip Electronics LAB
4N35 optocoupler circuit using a switch or a photo resistor
11.6K views
Sep 10, 2020
YouTube
FXV300
12:54
How Does An Optocoupler Work? PC817 Investigation
26.3K views
May 1, 2020
YouTube
Simple Electronics
13:49
Opto-Couplers Theory and Circuits
275.3K views
Dec 30, 2014
YouTube
Lewis Loflin
9:05
Review AC Relay Circuits Optocouplers Triacs
127.2K views
Jan 10, 2016
YouTube
Lewis Loflin
7:12
MOSFET Gate driver circuit using optocoupler!
33.5K views
Mar 21, 2019
YouTube
The Urban Scholar
4:45
How Optocoupler Work : Testing Optocouplers
10.5K views
Jun 27, 2021
YouTube
SetNFix
4:44
How an Optocoupler (Optoisolator) Works
85.9K views
Jan 10, 2015
YouTube
ElectronicsLearning
5:11
HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH
…
116.4K views
Aug 6, 2018
YouTube
MYTECTUTOR
8:21
Electronic Basics #32: Relays & Optocouplers
522.9K views
Oct 29, 2017
YouTube
GreatScott!
16:42
Optocoupler/Optoisolator Tutorial | PC817 MOC3021 | How to use? | Pi
…
51K views
Jan 13, 2019
YouTube
CETech
4:33
5V 1 Channel Level Trigger Optocoupler Relay Module For Ar
…
120.4K views
Jun 11, 2019
YouTube
Unboxing Channel
4:41
How to use an Arduino Relay Module
173.6K views
Feb 4, 2018
YouTube
Tinker & Build
9:19
How Optocoupler works, Practical Demo, applications
109.4K views
Sep 12, 2016
YouTube
G K Agrawal
12:05
#769 Basics: Opto-coupler Opto-isolator
11.3K views
Apr 30, 2021
YouTube
IMSAI Guy
10:58
#277 Understanding OPTOCOUPLER or OPTO-ISOLAT
…
20.7K views
Oct 10, 2020
YouTube
Haseeb Electronics
3:00
PC817 Adapter Module Optocoupler with Arduino - zonemaker.com
117.6K views
Jan 6, 2019
YouTube
Maker Tutor
11:41
Connecting a Relay Module to a Microcontroller
360.6K views
Mar 12, 2021
YouTube
Brad Henson
6:27
Exploring Photovoltaic Optocouplers as MOSFET Drivers
7.5K views
Jul 10, 2019
YouTube
Lewis Loflin
5:03
led flasher circuit with optocoupler
290.7K views
Oct 5, 2019
YouTube
D-ELEC
4:51
How to use Optocoupler to control an AC Lamp circuit - Proteus Simu
…
38.1K views
Oct 26, 2016
YouTube
Nova Technologies
6:16
Isolating The Circuits Using optocoupler 4N35 || Animation of
…
2K views
May 26, 2021
YouTube
Creative ideas EEE
18:07
How Optocouplers work - opto-isolator solid state relays phototra
…
1.5M views
Mar 21, 2021
YouTube
The Engineering Mindset
13:21
What is Optocoupler ? How Optocoupler Works ? The Optoco
…
127.4K views
Jun 8, 2021
YouTube
ALL ABOUT ELECTRONICS
See more videos
More like this
Shop Optocoupler Relay Driver
Sponsored
$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
77
$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
$2.31
Vishay VOD3120AD Optocoupler, Igbt & Mosfet Driver, 5.3Kv | Gate Drive Output Optocouplers
Newark
$2.31
Vishay VOD3120AD Optocoupler, Igbt & Mosfet Driver, 5.3Kv | Gate Drive Output Optocouplers
Newark
$0.31
Onsemi MOC3081-M Optocoupler, Triac Driver, Dip-W | Triac Output Optocouplers
Newark
$0.31
Onsemi MOC3081-M Optocoupler, Triac Driver, Dip-W | Triac Output Optocouplers
Newark
$22.50
Optocoupler Relay: 0.5A, SPST, 35mm DIN rail mount (PN# 52550)
Automation Direct
$22.50
Optocoupler Relay: 0.5A, SPST, 35mm DIN rail mount (PN# 52550)
Automation Direct
$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
210
$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
$0.33
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver
Aliexpress
$0.33
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver
Aliexpress
$3.04
1PCS 3V Relay High Level Driver Module Optocouple Relay Module For Arduino NEW
eBay
$3.04
1PCS 3V Relay High Level Driver Module Optocouple Relay Module For Arduino NEW
eBay
$1.69
1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board New
eBay
$1.69
1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board New
eBay
$6.22
1PCS 3V Relay High Level Driver Module Optocouple Relay Module For Arduino
eBay
$6.22
1PCS 3V Relay High Level Driver Module Optocouple Relay Module For Arduino
eBay
$132.38
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$132.38
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$131.10
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$131.10
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$0.45
DC 1 Channel Optocoupler 3V/3.3V 5V 12V 24V Relay High Level Driver Module Isolated Drive Control
Aliexpress
$0.45
DC 1 Channel Optocoupler 3V/3.3V 5V 12V 24V Relay High Level Driver Module Isolated Drive Control
Aliexpress
$2.43
1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board DIY
eBay
$2.43
1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board DIY
eBay
$100.50
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$100.50
5V 12V 24V Relay High Low Level Optocoupler Board Module 1-2-4-6-8 Pi Channel
eBay
$49.67
8 Channel 5V/12V/24V High And Low Level Optocoupler Isolation Relay Module
eBay
Free shipping
$49.67
8 Channel 5V/12V/24V High And Low Level Optocoupler Isolation Relay Module
eBay
$2.06
$4.07
1-Channel 3V Relay Module Optocoupler Isolation High/Low Level Trigger Drive Control Module For
Aliexpress
49% off
$2.06
$4.07
1-Channel 3V Relay Module Optocoupler Isolation High/Low Level Trigger Drive Control Module For
Aliexpress
$20.23
6PCS 1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module ...
eBay
Free shipping
$20.23
6PCS 1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module ...
eBay
$5.56
1-Channel 5V Optocoupler Driver Relay Module High Level For Arduino. IP. General Purpose Relays. 5VRELAYOPTOCOUPLER.
eBay
$5.56
1-Channel 5V Optocoupler Driver Relay Module High Level For Arduino. IP. General Purpose Relays. 5VRELAYOPTOCOUPLER.
eBay
Feedback
Feedback