Deep search
All
Search
Images
Videos
Maps
News
Copilot
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 circuit
Sponsored
$8.91
Major Brands 4N35 Optocoupler, DC Input 1 Channel Trans With Base DC Output, 100% Transfer Ratio, 6-Pin, PDIP, 1.2V, 4 mm H X 7 mm W X 7.62 mm L
Amazon.com
43
$8.91
Major Brands 4N35 Optocoupler, DC Input 1 Channel Trans With Base DC Output, 100% Transfer Ratio, 6-Pin, PDIP, 1.2V, 4 mm H X 7 mm W X 7.62 mm L
Amazon.com
43
$21.99
ACEIRMC 5V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power For Arduino DIY Kit Pic ARM AVR (2Pcs)
Amazon.com
37
$21.99
ACEIRMC 5V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power For Arduino DIY Kit Pic ARM AVR (2Pcs)
Amazon.com
37
$2.99
4 Channel MOS FET Optocoupler Isolated Drive Switch Module PWM PLC Circuit Board
eBay.com
Free shipping
$2.99
4 Channel MOS FET Optocoupler Isolated Drive Switch Module PWM PLC Circuit Board
eBay.com
Free shipping
$11.99
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
36
$11.99
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
36
$9.99
Hiletgo 2Pcs 12V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 12V
Amazon.com
9
$9.99
Hiletgo 2Pcs 12V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 12V
Amazon.com
9
$9.99
ANMBEST 2PCS 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Amazon.com
343
$9.99
ANMBEST 2PCS 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Amazon.com
343
$6,650.00
TT ELECTRONICS OPI155 - Integrated Circuits & Optoisolator IC Supplies
Radwell.com
$6,650.00
TT ELECTRONICS OPI155 - Integrated Circuits & Optoisolator IC Supplies
Radwell.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
1K+
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
390
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
390
$27,474.00
TT ELECTRONICS OPI1268 - Integrated Circuits & Optoisolator IC Supplies
Radwell.com
$27,474.00
TT ELECTRONICS OPI1268 - Integrated Circuits & Optoisolator IC Supplies
Radwell.com
$13.95
Tlp421-4Gr Original Toshiba Logic Ic Output Optocoupler
eBay
Free shipping
$13.95
Tlp421-4Gr Original Toshiba Logic Ic Output Optocoupler
eBay
Free shipping
$5.80
10PCS 6N138 Optocoupler DIP-8 IC Original Fairchild
eBay.com
$5.80
10PCS 6N138 Optocoupler DIP-8 IC Original Fairchild
eBay.com
$2.90
4-Channel Optocoupler Voltage Current Control Conversion Module, Power Control, Signal Control, Compact Module, Precision Control, Highquality
Temu US
128
$2.90
4-Channel Optocoupler Voltage Current Control Conversion Module, Power Control, Signal Control, Compact Module, Precision Control, Highquality
Temu US
128
$2.98
5 PCS MCT6 SOP-8 SMD-8 Dual Phototransistor Optocouplers Integrated Circuits
eBay.com
$2.98
5 PCS MCT6 SOP-8 SMD-8 Dual Phototransistor Optocouplers Integrated Circuits
eBay.com
$2.68
5 PCS TLP3052 DIP-5 Optocoupler Equipment Triac Driver Chip IC
eBay.com
$2.68
5 PCS TLP3052 DIP-5 Optocoupler Equipment Triac Driver Chip IC
eBay.com
$3.85
10PCS EL6N137 6N137 Optocoupler DIP-8 IC Original
eBay.com
$3.85
10PCS EL6N137 6N137 Optocoupler DIP-8 IC Original
eBay.com
$7.94
$8.22
6-Channel Optocoupler Isolated Relay Module For Microcontrollers - 5V High/Low Level Control, 250V/10A Load, Aluminum Contacts & Screw Terminals -
Temu US
1
$7.94
$8.22
6-Channel Optocoupler Isolated Relay Module For Microcontrollers - 5V High/Low Level Control, 250V/10A Load, Aluminum Contacts & Screw Terminals -
Temu US
1
$3.95
10 PCS MCT6 DIP-8 Dual Phototransistor Optocouplers IC Chip
eBay.com
$3.95
10 PCS MCT6 DIP-8 Dual Phototransistor Optocouplers IC Chip
eBay.com
$53.99
Entrelec OBC0100-110VAC Optocoupler Module
eBay.com
Free shipping
$53.99
Entrelec OBC0100-110VAC Optocoupler Module
eBay.com
Free shipping
$2.02
10PCS PC817 EL817 817 DIP-4 OPTOCOUPLER IC NEW High Quality A3GS
eBay.com
Free shipping
$2.02
10PCS PC817 EL817 817 DIP-4 OPTOCOUPLER IC NEW High Quality A3GS
eBay.com
Free shipping
$5.22
PC817 Optocoupler Isolation Board Driver Photoelectric Isolated Module 2/4/8 Channel Optocoupler
Aliexpress
Free shipping
$5.22
PC817 Optocoupler Isolation Board Driver Photoelectric Isolated Module 2/4/8 Channel Optocoupler
Aliexpress
Free shipping
$1.49
1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board DIY
eBay.com
$1.49
1CH High Level Driver Relay Module Optocoupler Isolated Drive Control Board DIY
eBay.com
$50.97
4X(8 Channel 220V AC Optocoupler Module MCU TTL Processor Module D6I9)3069-
eBay.com
$50.97
4X(8 Channel 220V AC Optocoupler Module MCU TTL Processor Module D6I9)3069-
eBay.com
$11.61
$12.35
10Pcs 1 Channel Isolated 5V Relay Module With Optocoupler For Arduino
eBay
$11.61
$12.35
10Pcs 1 Channel Isolated 5V Relay Module With Optocoupler For Arduino
eBay
$3.94
5PCS/10PCS NEW P152 TLP152 Optocoupler SOP5 Isolator SMD Optocouplers IC CHIP
eBay.com
$3.94
5PCS/10PCS NEW P152 TLP152 Optocoupler SOP5 Isolator SMD Optocouplers IC CHIP
eBay.com
$0.63
$1.12
1 Channel AC 220V Optocoupler Isolation PLC Module Optocoupler Isolation Drive Module Optocoupler
Aliexpress
Free shipping
43% off
$0.63
$1.12
1 Channel AC 220V Optocoupler Isolation PLC Module Optocoupler Isolation Drive Module Optocoupler
Aliexpress
Free shipping
$27.57
16 Channel 5V Relay Module With Optocoupler Low Level Trigger
eBay
$27.57
16 Channel 5V Relay Module With Optocoupler Low Level Trigger
eBay
$5.70
2/4 Channels Optocoupler Lsolation Relay Module 12V PLC Signal Amplifier Board
eBay.com
$5.70
2/4 Channels Optocoupler Lsolation Relay Module 12V PLC Signal Amplifier Board
eBay.com
$5.59
10 PCS HCPL-2530 DIP-8 HCPL2530 A 2530 Dual Channel High Speed Optocouplers Chip
eBay.com
$5.59
10 PCS HCPL-2530 DIP-8 HCPL2530 A 2530 Dual Channel High Speed Optocouplers Chip
eBay.com
$0.71
$1.32
1/3/8-Way 220V AC Optocoupler Module - Isolated Voltage Detection, Compatible With PLC Systems
Aliexpress
Free shipping
46% off
$0.71
$1.32
1/3/8-Way 220V AC Optocoupler Module - Isolated Voltage Detection, Compatible With PLC Systems
Aliexpress
Free shipping
$6.74
3.3V/5V/12V/24V Relay Module With Optocoupler 1/4/6/8 Channel For Arduinos Pi
eBay.com
$6.74
3.3V/5V/12V/24V Relay Module With Optocoupler 1/4/6/8 Channel For Arduinos Pi
eBay.com
$3.99
NEW NOS CLARE PD1201 OPTOCOUPLER OPTOISOLATOR DUAL SCR 120V AC OUTPUT IC USA
eBay.com
$3.99
NEW NOS CLARE PD1201 OPTOCOUPLER OPTOISOLATOR DUAL SCR 120V AC OUTPUT IC USA
eBay.com
$3.59
1Channel High Level Driver Relay Module Optocoupler Isolated Drive Control Board
eBay.com
$3.59
1Channel High Level Driver Relay Module Optocoupler Isolated Drive Control Board
eBay.com
$1.99
5 PCS H11D1 DIP-6 6-Pin High Voltage Phototransistor Optocouplers Chip IC
eBay.com
$1.99
5 PCS H11D1 DIP-6 6-Pin High Voltage Phototransistor Optocouplers Chip IC
eBay.com
$6.24
3.3V/5V/12V/24V Relay Module With Optocoupler 1/4/6/8 Channel For Arduinos Pi
eBay.com
$6.24
3.3V/5V/12V/24V Relay Module With Optocoupler 1/4/6/8 Channel For Arduinos Pi
eBay.com
$6.09
Optocoupler OUT: Transistor Ch: 1 Uce: 80V Uinsul: 5.3Kv THT
eBay.com
Free shipping
$6.09
Optocoupler OUT: Transistor Ch: 1 Uce: 80V Uinsul: 5.3Kv THT
eBay.com
Free shipping
6:24
How an Optocoupler Works and Example Circuit
190.6K views
May 22, 2019
YouTube
Ludic Science
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
…
120.3K views
Jun 8, 2021
YouTube
ALL ABOUT ELECTRONICS
10:56
How Optocouplers Work and How to Use Them - DC To Daylight
39.3K views
Sep 21, 2022
YouTube
element14 presents
13:49
Opto-Couplers Theory and Circuits
272.9K views
Dec 30, 2014
YouTube
Lewis Loflin
14:20
All About Optocouplers (PC817) What Is an Optocoupler Optocoupl
…
13.7K views
Apr 30, 2023
YouTube
learnelectronics
10:58
#277 Understanding OPTOCOUPLER or OPTO-ISOLAT
…
20.3K views
Oct 10, 2020
YouTube
Haseeb Electronics
4:45
How Optocoupler Work : Testing Optocouplers
9.2K views
Jun 27, 2021
YouTube
SetNFix
4:43
optocoupler working explained in animation. importance of signal is
…
1.9K views
May 23, 2024
YouTube
WIRED WISDOM engineering 3D
6:35
How to Use the 4N35 Optocoupler in Your Projects: A Complete Guide
2.9K views
Mar 31, 2024
YouTube
Electronic Principles
0:42
How Make a Simple On/Off Circuit Using an Optocoupler
1.4K views
3 months ago
YouTube
Stephen Electronics
8:14
Super simple DIY optocoupler - Adding optical isolation in electro
…
Dec 30, 2022
YouTube
Taste The Code
6:45
How to Use the PC817 Optocoupler in Your Electronics Projects!
3.7K views
Mar 26, 2024
YouTube
Electronic Principles
8:21
Electronic Basics #32: Relays & Optocouplers
522.9K views
Oct 29, 2017
YouTube
GreatScott!
13:46
How to Control a DC Motor Using Optocouplers with an H-Bridge - D
…
17.1K views
Oct 19, 2022
YouTube
element14 presents
6:52
{477} TLP250 Optocoupler Test Circuit, Pinout, How to Test TLP25
…
41.4K views
Oct 21, 2021
YouTube
Haseeb Electronics
6:27
How to Use Optocoupler and Triac to Control AC Load | MOC3021 Tri
…
36.5K views
Jan 23, 2021
YouTube
THE ELECTRONICS ADDA
7:47
LTSpice PC817 Optocoupler Simulation
14.7K views
Aug 2, 2021
YouTube
Electronics Circuit Hub
10:45
#0018 Electronic Components: How to Test Optocoupler using multim
…
12 views
1 month ago
YouTube
Electronics Repair Basics_ERB
5:03
led flasher circuit with optocoupler
281K views
Oct 5, 2019
YouTube
D-ELEC
11:18
How to Test Optocouplers and Opto-isolators with a Multimeter
56.7K views
Dec 4, 2022
YouTube
Electronics Repair Basics_ERB
12:06
Learn how to test Optocouplers/Opto-isolators with
…
54K views
Jun 3, 2022
YouTube
Electronics Repair Basics_ERB
6:05
{762} Very Simple Optocoupler Testing, Opto-Isolator Test
45.6K views
Nov 4, 2022
YouTube
Haseeb Electronics
4:46
{865} how to test OPTOCOUPLER
4.7K views
Apr 10, 2023
YouTube
Haseeb Electronics
0:58
Understanding Optocouplers: How They Work and Applications
717.2K views
Nov 12, 2023
TikTok
officialrobonyx
16:48
{462} TLP250 Optocoupler Datasheet, Pinout, How to Test TL
…
33.8K views
Oct 6, 2021
YouTube
Haseeb Electronics
7:12
MOSFET Gate driver circuit using optocoupler!
33.3K views
Mar 21, 2019
YouTube
The Urban Scholar
5:44
How to Use Optocoupler to control Relay and Bulb - Proteus Simulation
7.1K views
Apr 12, 2022
YouTube
Satyam Singh
12:05
#769 Basics: Opto-coupler Opto-isolator
11.3K views
Apr 30, 2021
YouTube
IMSAI Guy
9:29
How I test an Optocoupler in circuit
8.7K views
10 months ago
YouTube
Signals and Bits
See more videos
More like this
Shop optocoupler circuit
Sponsored
$8.91
Major Brands 4N35 Optocoupler, DC Input 1 Channel Trans With Base DC Output, 100% Transfer Ratio, 6-Pin, PDIP, 1.2V, 4 mm H X 7 mm W X 7.62 mm L
Amazon.com
43
$8.91
Major Brands 4N35 Optocoupler, DC Input 1 Channel Trans With Base DC Output, 100% Transfer Ratio, 6-Pin, PDIP, 1.2V, 4 mm H X 7 mm W X 7.62 mm L
Amazon.com
43
$21.99
ACEIRMC 5V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power For Arduino DIY Kit Pic ARM AVR (2Pcs)
Amazon.com
37
$21.99
ACEIRMC 5V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power For Arduino DIY Kit Pic ARM AVR (2Pcs)
Amazon.com
37
$2.99
4 Channel MOS FET Optocoupler Isolated Drive Switch Module PWM PLC Circuit Board
eBay.com
Free shipping
$2.99
4 Channel MOS FET Optocoupler Isolated Drive Switch Module PWM PLC Circuit Board
eBay.com
Free shipping
$11.99
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
36
$11.99
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
36
$9.99
Hiletgo 2Pcs 12V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 12V
Amazon.com
9
$9.99
Hiletgo 2Pcs 12V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 12V
Amazon.com
9
$9.99
ANMBEST 2PCS 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Amazon.com
343
$9.99
ANMBEST 2PCS 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Amazon.com
343
$6,650.00
TT ELECTRONICS OPI155 - Integrated Circuits & Optoisolator IC Supplies
Radwell.com
$6,650.00
TT ELECTRONICS OPI155 - Integrated Circuits & Optoisolator IC Supplies
Radwell.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
1K+
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
390
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
390
$27,474.00
TT ELECTRONICS OPI1268 - Integrated Circuits & Optoisolator IC Supplies
Radwell.com
$27,474.00
TT ELECTRONICS OPI1268 - Integrated Circuits & Optoisolator IC Supplies
Radwell.com
$13.95
Tlp421-4Gr Original Toshiba Logic Ic Output Optocoupler
eBay
Free shipping
$13.95
Tlp421-4Gr Original Toshiba Logic Ic Output Optocoupler
eBay
Free shipping
$5.80
10PCS 6N138 Optocoupler DIP-8 IC Original Fairchild
eBay.com
$5.80
10PCS 6N138 Optocoupler DIP-8 IC Original Fairchild
eBay.com
$2.90
4-Channel Optocoupler Voltage Current Control Conversion Module, Power Control, Signal Control, Compact Module, Precision Control, Highquality
Temu US
128
$2.90
4-Channel Optocoupler Voltage Current Control Conversion Module, Power Control, Signal Control, Compact Module, Precision Control, Highquality
Temu US
128
$2.98
5 PCS MCT6 SOP-8 SMD-8 Dual Phototransistor Optocouplers Integrated Circuits
eBay.com
$2.98
5 PCS MCT6 SOP-8 SMD-8 Dual Phototransistor Optocouplers Integrated Circuits
eBay.com
$2.68
5 PCS TLP3052 DIP-5 Optocoupler Equipment Triac Driver Chip IC
eBay.com
$2.68
5 PCS TLP3052 DIP-5 Optocoupler Equipment Triac Driver Chip IC
eBay.com
$3.85
10PCS EL6N137 6N137 Optocoupler DIP-8 IC Original
eBay.com
$3.85
10PCS EL6N137 6N137 Optocoupler DIP-8 IC Original
eBay.com
$7.94
$8.22
6-Channel Optocoupler Isolated Relay Module For Microcontrollers - 5V High/Low Level Control, 250V/10A Load, Aluminum Contacts & Screw Terminals -
Temu US
1
$7.94
$8.22
6-Channel Optocoupler Isolated Relay Module For Microcontrollers - 5V High/Low Level Control, 250V/10A Load, Aluminum Contacts & Screw Terminals -
Temu US
1
$3.95
10 PCS MCT6 DIP-8 Dual Phototransistor Optocouplers IC Chip
eBay.com
$3.95
10 PCS MCT6 DIP-8 Dual Phototransistor Optocouplers IC Chip
eBay.com
Feedback
Feedback