All
Search
Images
Videos
Maps
News
More
Shopping
Flights
Travel
Notebook
Report 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
MSN
MTV
BBC
Dailymotion
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
Shop Optocoupler Isolation
Sponsored
£9.99
Optocoupler Isolation Board, 8CH Optocoupler Isolation Module DC 3.3V 5V 8-Channel PNP NPN Low High Level Output Signal Converter
Amazon UK
£9.99
Optocoupler Isolation Board, 8CH Optocoupler Isolation Module DC 3.3V 5V 8-Channel PNP NPN Low High Level Output Signal Converter
Amazon UK
£1.18
£1.34
EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP
AliExpress
Free shipping
11% off
£1.18
£1.34
EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP
AliExpress
£1.31
£2.19
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver
AliExpress
40% off
£1.31
£2.19
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver
AliExpress
£1.11
817 Optocoupler 2/4/8 Way Voltage Isolation Board Voltage Control Adapter Module Driver Optical
AliExpress
£1.11
817 Optocoupler 2/4/8 Way Voltage Isolation Board Voltage Control Adapter Module Driver Optical
AliExpress
£1.44
2/4-Channel PC817 Optocoupler Isolation Board Voltage Converter Adapter Module
eBay
£1.44
2/4-Channel PC817 Optocoupler Isolation Board Voltage Converter Adapter Module
eBay
£11.99
Optocoupler Isolation Module, 8CH Optocoupler Isolation Board DC 12V-24V 8-Channel NPN Low High Level Output Signal Converter
Amazon UK
£11.99
Optocoupler Isolation Module, 8CH Optocoupler Isolation Board DC 12V-24V 8-Channel NPN Low High Level Output Signal Converter
Amazon UK
£0.98
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver
AliExpress
£0.98
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver
AliExpress
£1.85
PC817 4-Channel Voltage Converter Module Optocoupler Isolation Driving Module UK
eBay
£1.85
PC817 4-Channel Voltage Converter Module Optocoupler Isolation Driving Module UK
eBay
£1.46
3/4 Channel Optocoupler Isolation Opto-Isolator High/Low Level TLP281 Module X
eBay
£1.46
3/4 Channel Optocoupler Isolation Opto-Isolator High/Low Level TLP281 Module X
eBay
£5.14
AC 220V 3-Channel Optocoupler Isolation Module Testing Module No PCB Holder New
eBay
£5.14
AC 220V 3-Channel Optocoupler Isolation Module Testing Module No PCB Holder New
eBay
£2.81
1 3 8-Way Optocoupler Isolation Board Voltage Converter Adapter Module AC 220V Opto-Isolation Module EL817 Opto-Isolation Module
Alibaba B2B
Free shipping
£2.81
1 3 8-Way Optocoupler Isolation Board Voltage Converter Adapter Module AC 220V Opto-Isolation Module EL817 Opto-Isolation Module
Alibaba B2B
£6.55
240V 220V AC Mains Sensor Opto-Isolator Optoisolator Optocoupler 5V 3.3V Arduino
eBay
Free shipping
£6.55
240V 220V AC Mains Sensor Opto-Isolator Optoisolator Optocoupler 5V 3.3V Arduino
eBay
£14.99
8 Channel Photoelectric Isolation Module, 24V To 3.3V Level Voltage Converter PNP Output PLC Signal Optocoupler Voltage Isolation Board
Amazon UK
£14.99
8 Channel Photoelectric Isolation Module, 24V To 3.3V Level Voltage Converter PNP Output PLC Signal Optocoupler Voltage Isolation Board
Amazon UK
£0.71
1/3/8 Way 220V AC Optocoupler Module 220V Optocoupler Isolation 220V Voltage Detection Can Be Connected To PLC
Alibaba B2B
Free shipping
£0.71
1/3/8 Way 220V AC Optocoupler Module 220V Optocoupler Isolation 220V Voltage Detection Can Be Connected To PLC
Alibaba B2B
£10.99
4 Bit Optocoupler Isolator Module,PLC Signal Level Voltage Converter Board Module (3.3V To 24V)
Amazon UK
£10.99
4 Bit Optocoupler Isolator Module,PLC Signal Level Voltage Converter Board Module (3.3V To 24V)
Amazon UK
£1.55
£1.65
4 Way Mos Optocoupler Isolatie Module Pwm 3-20V 10A Foto-Elektrische Isolator Houder Rail Plc Drive
AliExpress
£1.55
£1.65
4 Way Mos Optocoupler Isolatie Module Pwm 3-20V 10A Foto-Elektrische Isolator Houder Rail Plc Drive
AliExpress
£7.99
Dollatek 5Pcs 817 Optocoupler 2-Way Voltage Isolation Board Voltage Control Switching Module
Amazon UK
£7.99
Dollatek 5Pcs 817 Optocoupler 2-Way Voltage Isolation Board Voltage Control Switching Module
Amazon UK
£0.41
817 Optocoupler 4-Way Voltage Isolation Board Voltage Control Switching Module Drive Module Optical Isolation Module
Alibaba B2B
Free shipping
£0.41
817 Optocoupler 4-Way Voltage Isolation Board Voltage Control Switching Module Drive Module Optical Isolation Module
Alibaba B2B
£0.98
1 Road 220V AC Optocoupler Module 220V Optocoupler Isolation Detection 220V Voltage Can Be Connected To PLC
Alibaba B2B
Free shipping
£0.98
1 Road 220V AC Optocoupler Module 220V Optocoupler Isolation Detection 220V Voltage Can Be Connected To PLC
Alibaba B2B
£13.59
1.8V 3.3V 5V 12V 24V 16 Channel Optocoupler Isolation Board Level Voltage Conversion Board PLC Signal IO Module
Alibaba B2B
Free shipping
£13.59
1.8V 3.3V 5V 12V 24V 16 Channel Optocoupler Isolation Board Level Voltage Conversion Board PLC Signal IO Module
Alibaba B2B
£10.92
Optocoupler Isolation Programmable Timer Relay Module Wide Voltage Power Supply
eBay UK
Free shipping
£10.92
Optocoupler Isolation Programmable Timer Relay Module Wide Voltage Power Supply
eBay UK
£9.70
5PCS 1 Channel Optocoupler Isolation Module 220V AC Voltage Detection Board Support PLC
Joom_GB
Free shipping
£9.70
5PCS 1 Channel Optocoupler Isolation Module 220V AC Voltage Detection Board Support PLC
Joom_GB
£22.97
Optocoupler Isolation Relay Module Versatile DB9 Male ABS Enclosure Relay Module
eBay UK
Free shipping
£22.97
Optocoupler Isolation Relay Module Versatile DB9 Male ABS Enclosure Relay Module
eBay UK
£5.90
138 Channel AC Optocoupler Isolation Module 220V Voltage Detect Board For PLC Access
Joom_GB
Free shipping
£5.90
138 Channel AC Optocoupler Isolation Module 220V Voltage Detect Board For PLC Access
Joom_GB
£8.85
1 2 4 Channel 10A 3V 3.3V Relay Module With Optocoupler Isolation
eBay UK
Free shipping
£8.85
1 2 4 Channel 10A 3V 3.3V Relay Module With Optocoupler Isolation
eBay UK
£10.16
Optocoupler Isolation Board 8 Channel PLC Voltage Detection Module 220V AC For DIY
Joom_GB
Free shipping
£10.16
Optocoupler Isolation Board 8 Channel PLC Voltage Detection Module 220V AC For DIY
Joom_GB
£8.25
£14.02
5PCS AC 220V Optocoupler Isolation Module Voltage Detector Board TTL 3-5V SCM Testing For Microcontroller Adaptive PLC
OnBuy.com
Free shipping
41% off
£8.25
£14.02
5PCS AC 220V Optocoupler Isolation Module Voltage Detector Board TTL 3-5V SCM Testing For Microcontroller Adaptive PLC
OnBuy.com
£1.90
3-5V/12V/24V One Way Optocoupler Isolation Module Photoelectric Isolator Signal
eBay
£1.90
3-5V/12V/24V One Way Optocoupler Isolation Module Photoelectric Isolator Signal
eBay
£10.79
YYNMOS-4 Optocoupler Isolation For Motor And Bulb Control Blue Etc. DC
OnBuy.com
Free shipping
£10.79
YYNMOS-4 Optocoupler Isolation For Motor And Bulb Control Blue Etc. DC
OnBuy.com
£11.49
8-Channels Optocoupler Isolation Relay Module PLC Signal Amplifier Board
AliExpress
£11.49
8-Channels Optocoupler Isolation Relay Module PLC Signal Amplifier Board
AliExpress
£13.38
£17.33
5PCS Optocoupler Isolation Module For Microcontroller Adaptive PLC
OnBuy.com
22% off
£13.38
£17.33
5PCS Optocoupler Isolation Module For Microcontroller Adaptive PLC
OnBuy.com
£2.83
SCR Solid State Relay Switch Module Optocoupler Isolation MOS Transistor
eBay
£2.83
SCR Solid State Relay Switch Module Optocoupler Isolation MOS Transistor
eBay
£1.69
£3.29
817 Optocoupler 2/4/8Way Voltage Isolation Board Voltage Control Adapter Module Drive Photoelectric
AliExpress
48% off
£1.69
£3.29
817 Optocoupler 2/4/8Way Voltage Isolation Board Voltage Control Adapter Module Drive Photoelectric
AliExpress
£4.69
EL357N-C Optocoupler Isolation Module Isolation Module Safety DC 24V
eBay
Free shipping
£4.69
EL357N-C Optocoupler Isolation Module Isolation Module Safety DC 24V
eBay
£10.99
4 Bit Optocoupler Isolator Module,PLC Signal Level Voltage Converter Board Module (12V To 3.3V)
Findthedeal UK
£10.99
4 Bit Optocoupler Isolator Module,PLC Signal Level Voltage Converter Board Module (12V To 3.3V)
Findthedeal UK
£5.40
Opto Isolator, Optocoupler Isolation Module AC 220V 1 Channel Stable Output For Current Conversion
Amazon UK
£5.40
Opto Isolator, Optocoupler Isolation Module AC 220V 1 Channel Stable Output For Current Conversion
Amazon UK
8:13
MSN
Super Simple DIY Optocoupler – Add Optical Isolation to Your Circuits
Build a basic optocoupler to protect and isolate circuits easily, perfect for DIY electronics projects
1 month ago
Optocoupler Basics
How to Set Up a 5V Relay on the Arduino
circuitbasics.com
28 Nov 2015
0:17
115K views | Our NEW Laundry Detergent tackles the toughest stains with just one scoop! 狀 Free from fragrances, dyes, optical brighteners, and harmful byproducts, it's safe for even the most sensitive skin. | Branch Basics | Facebook
Facebook
Branch Basics
1.7M views
1 week ago
21:18
E-Rickshaw Charger Driver Section Explained with Circuit Diagram | EV Repairing Course
YouTube
Rajkumar Kushwaha
505 views
1 month ago
Top videos
0:11
Electrical Isolation in Optocoupler PC 817 | #shortsfeed #electrical #electronic
YouTube
AN Electric Circuit
8.1K views
1 week ago
0:11
Optocoupler working principle
YouTube
Electronics Education
13K views
2 weeks ago
15:37
What is an Optocoupler: How It Works? Explained!
YouTube
ElectroTechnics
27 views
1 month ago
Optocoupler Circuits
0:08
What's inside an Optocoupler?🔥🔥👌#Optocoupler #Electronics #Circuit
YouTube
ElectroWizard
5.9K views
1 week ago
0:55
Lets Talk About the PC817 Optocoupler
YouTube
Cyber City Circuits
647 views
3 weeks ago
12:47
How Optocouplers Act in Circuits #Optocoupler #Optical
YouTube
Apna Multi Tech
79 views
3 months ago
0:11
Electrical Isolation in Optocoupler PC 817 | #shortsfeed #electrical #e
…
8.1K views
1 week ago
YouTube
AN Electric Circuit
0:11
Optocoupler working principle
13K views
2 weeks ago
YouTube
Electronics Education
15:37
What is an Optocoupler: How It Works? Explained!
27 views
1 month ago
YouTube
ElectroTechnics
12:47
How Optocouplers Act in Circuits #Optocoupler #Optical
79 views
3 months ago
YouTube
Apna Multi Tech
0:11
Main optocoupler types
10.8K views
1 month ago
YouTube
Electronics Education
0:11
Electronic components comparison : Optocouplers vs Relays
714 views
1 month ago
YouTube
Electronics Education
0:56
Optocoupler Replacement: Safe & Clean Rework Guide #mobile #diy
…
1 month ago
YouTube
DT LAB
0:10
Optocoupler | Simple Electronics Explanation
4 months ago
YouTube
Engr. Yaseen Baloch
Why Optocoupler Used And How It Protects Your Circuits? ⚡
3.8K views
23 Dec 2024
YouTube
Creative For You
how to solder optocoupler #electronic #shorts
13K views
1 year ago
YouTube
Stephen Electronics
7:47
LTSpice PC817 Optocoupler Simulation
15.5K views
2 Aug 2021
YouTube
Electronics Circuit Hub
13:49
Opto-Couplers Theory and Circuits
275.2K views
30 Dec 2014
YouTube
Lewis Loflin
4:45
How Optocoupler Work : Testing Optocouplers
9.2K views
27 Jun 2021
YouTube
SetNFix
9:05
Review AC Relay Circuits Optocouplers Triacs
127.2K views
10 Jan 2016
YouTube
Lewis Loflin
7:12
MOSFET Gate driver circuit using optocoupler!
34.3K views
21 Mar 2019
YouTube
The Urban Scholar
4:44
How an Optocoupler (Optoisolator) Works
85.9K views
10 Jan 2015
YouTube
ElectronicsLearning
8:21
Electronic Basics #32: Relays & Optocouplers
522.9K views
29 Oct 2017
YouTube
GreatScott!
16:42
Optocoupler/Optoisolator Tutorial | PC817 MOC3021 | How to use? | Pi
…
51K views
13 Jan 2019
YouTube
CETech
9:19
How Optocoupler works, Practical Demo, applications
109.4K views
12 Sep 2016
YouTube
G K Agrawal
12:05
#769 Basics: Opto-coupler Opto-isolator
11.3K views
30 Apr 2021
YouTube
IMSAI Guy
10:58
#277 Understanding OPTOCOUPLER or OPTO-ISOLAT
…
20.7K views
10 Oct 2020
YouTube
Haseeb Electronics
3:00
PC817 Adapter Module Optocoupler with Arduino - zonemaker.com
117.6K views
6 Jan 2019
YouTube
Maker Tutor
18:07
How Optocouplers work - opto-isolator solid state relays phototra
…
1.5M views
21 Mar 2021
YouTube
The Engineering Mindset
13:21
What is Optocoupler ? How Optocoupler Works ? The Optoco
…
126.6K views
8 Jun 2021
YouTube
ALL ABOUT ELECTRONICS
10:37
#225 How to Test Optocoupler OR Opto-Isolator 4N25GV, 4N35GV
19.3K views
22 Jul 2020
YouTube
Haseeb Electronics
3:15
How to Test Optocoupler, super simple and easy
251.7K views
18 May 2019
YouTube
ABTabi
6:24
How an Optocoupler Works and Example Circuit
191.7K views
22 May 2019
YouTube
Ludic Science
1:57
Configurable Active High or Low Relay Module, with opto-isolated i
…
63.7K views
10 Aug 2019
YouTube
Cytron Technologies
10:33
Parameters of Optical Couplers (Optical Splitting, Excess Loss, In
…
18.9K views
16 Jun 2019
YouTube
Engineering Funda
See more videos
More like this
Shop Optocoupler Isolation
Sponsored
£9.99
Youmile 5PCS PC817 2 Channel Optocoupler Isolation Board Voltage Converter 3.6-30V Driver Photoelectric Isolated Module With 24AWG Wire
Amazon UK
£9.99
Youmile 5PCS PC817 2 Channel Optocoupler Isolation Board Voltage Converter 3.6-30V Driver Photoelectric Isolated Module With 24AWG Wire
Amazon UK
£1.59
1 3 8 Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento
AliExpress
£1.59
1 3 8 Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento
AliExpress
£6.10
£6.47
8 Channel Optocoupler Isolation Module PLC Converter Board Opto Isolator Module 3.6-30V
Amazon UK
£6.10
£6.47
8 Channel Optocoupler Isolation Module PLC Converter Board Opto Isolator Module 3.6-30V
Amazon UK
£5.41
£6.18
Optocoupler Isolation Relay Module 4 Channel FET Field-Effect Tube Module NMOS FR1205 DC 5-24V
AliExpress
12% off
£5.41
£6.18
Optocoupler Isolation Relay Module 4 Channel FET Field-Effect Tube Module NMOS FR1205 DC 5-24V
AliExpress
£5.99
3.3V 5V USB To TTL Serial Module Power High-Speed Isolation Optocoupler
eBay
£5.99
3.3V 5V USB To TTL Serial Module Power High-Speed Isolation Optocoupler
eBay
£0.43
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver
AliExpress
£0.43
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver
AliExpress
£1.48
12V 1-Channel Optocoupler Isolation Module Testing Module No PCB Holder
eBay
£1.48
12V 1-Channel Optocoupler Isolation Module Testing Module No PCB Holder
eBay
£1.98
3/4 Channel Optocoupler Isolation Opto-Isolator H/L Level PLC Board BSG
eBay
£1.98
3/4 Channel Optocoupler Isolation Opto-Isolator H/L Level PLC Board BSG
eBay
£1.19
3/4 Channel Optocoupler Isolation Opto-Isolator High/Low Level TLP281 Module UK
eBay
£1.19
3/4 Channel Optocoupler Isolation Opto-Isolator High/Low Level TLP281 Module UK
eBay
£1.40
1/3/8220V AC Optocoupler Module 220V Optocoupler Isolation Detection Of 220V Voltage Can Be Connected To PLC [39672]
Alibaba B2B
Free shipping
£1.40
1/3/8220V AC Optocoupler Module 220V Optocoupler Isolation Detection Of 220V Voltage Can Be Connected To PLC [39672]
Alibaba B2B
£0.81
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver
AliExpress
£0.81
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver
AliExpress
£5.12
AC 220V 3-Channel Optocoupler Isolation Module Testing Module No PCB Holder UK
eBay
£5.12
AC 220V 3-Channel Optocoupler Isolation Module Testing Module No PCB Holder UK
eBay
£1.48
1 3 8 Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento
AliExpress
£1.48
1 3 8 Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento
AliExpress
£0.70
1 Way Channel 220V AC Optocoupler Module 220V Optocoupler Isolation Detection 220V Voltage Can Be Connected To PLC
Alibaba B2B
Free shipping
£0.70
1 Way Channel 220V AC Optocoupler Module 220V Optocoupler Isolation Detection 220V Voltage Can Be Connected To PLC
Alibaba B2B
£0.37
1 3 8 Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module
Alibaba B2B
Free shipping
£0.37
1 3 8 Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module
Alibaba B2B
£0.37
1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module
Alibaba B2B
Free shipping
£0.37
1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module
Alibaba B2B
£0.35
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module
Alibaba B2B
Free shipping
£0.35
PC817 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module
Alibaba B2B
£9.99
The Lord Of The Tools 4X 1-Channel PC817 Optocoupler Isolation Module (3-5V) Suitable For Photoelectric Isolator Signal Ssolation
Amazon UK
£9.99
The Lord Of The Tools 4X 1-Channel PC817 Optocoupler Isolation Module (3-5V) Suitable For Photoelectric Isolator Signal Ssolation
Amazon UK
Feedback
Feedback