Shop arduino optokoppler

Sponsored
About our ads
$15.24
Relay Module With Optocoupler High/Low Level Trigger For Arduino (3, 3V Relay...
eBay
Free shipping
$15.24
Relay Module With Optocoupler High/Low Level Trigger For Arduino (3, 3V Relay...
eBay
Free shipping
$26.62
4-Channel Opto-Isolator Ic Module Arduino High And Low Level Expansion
eBay
$26.62
4-Channel Opto-Isolator Ic Module Arduino High And Low Level Expansion
eBay
$11.99
5V 8-Channel Relay Module With Optocoupler For Arduino PIC ARM DSP AVR
eBay
Free shipping
$11.99
5V 8-Channel Relay Module With Optocoupler For Arduino PIC ARM DSP AVR
eBay
Free shipping
$20.89
Relay Module With Optocoupler High/Low Level Trigger For Arduino 3, 3V Relay ...
eBay
Free shipping
$20.89
Relay Module With Optocoupler High/Low Level Trigger For Arduino 3, 3V Relay ...
eBay
Free shipping
$9.58
8-Channel 5V Relay Shield Module Board Optocoupler Module Arduino ARM PIC AVR
eBay
Free shipping
$9.58
8-Channel 5V Relay Shield Module Board Optocoupler Module Arduino ARM PIC AVR
eBay
Free shipping
$11.67
6 Channel 5V Relay Board Module Optocoupler LED For Arduino Pic ARM AVR
eBay
Free shipping
$11.67
6 Channel 5V Relay Board Module Optocoupler LED For Arduino Pic ARM AVR
eBay
Free shipping
$2.19
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
Aliexpress
$2.19
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
Aliexpress
$10.28
1/2/4/6/8 Channel 5V Relay Board Module Optocoupler LED For Arduino Pic ARM AVR
eBay
$10.28
1/2/4/6/8 Channel 5V Relay Board Module Optocoupler LED For Arduino Pic ARM AVR
eBay
$52.53
1/2/5/10Pcs 4/8-Channel Relay Module Optocoupler 5V For Arduino PIC AVR DSP ARM
eBay
$52.53
1/2/5/10Pcs 4/8-Channel Relay Module Optocoupler 5V For Arduino PIC AVR DSP ARM
eBay
$28.81
5V 1/2/4/8/16 Channel Relay Board Module Optocoupler For Arduino Pic ARM AVRC-
eBay
Free shipping
$28.81
5V 1/2/4/8/16 Channel Relay Board Module Optocoupler For Arduino Pic ARM AVRC-
eBay
Free shipping
$10.28
5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED For Arduino Pic ARM AVR
eBay
$10.28
5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED For Arduino Pic ARM AVR
eBay
$5.95
Atmega328p 32Kb Microcontroller With Arduino Uno Optiboot Bootloader
Jameco Electronics
$5.95
Atmega328p 32Kb Microcontroller With Arduino Uno Optiboot Bootloader
Jameco Electronics
$10.63
ATMEGA328P-PU Microcontroller IC DIP-28 ARDUINO UNO R3
eBay
Free shipping
$10.63
ATMEGA328P-PU Microcontroller IC DIP-28 ARDUINO UNO R3
eBay
Free shipping
$136.50
Ramps 1.4 + A4988 + Mega2560 R3 + Lcd 12864 Kit For Arduino Reprap 3D
eBay
Free shipping
$136.50
Ramps 1.4 + A4988 + Mega2560 R3 + Lcd 12864 Kit For Arduino Reprap 3D
eBay
Free shipping
$2.19
IR Optical Limit Switch Endstop Tachometer Speed Sensor Module For Arduino ESP32
eBay
Free shipping
$2.19
IR Optical Limit Switch Endstop Tachometer Speed Sensor Module For Arduino ESP32
eBay
Free shipping
$15.77
$31.54
Mega 2560 PRO MINI 5V (Embed) CH340G Atmega2560-16AU With Male Pinheaders Compatible For Arduino
Aliexpress
Free shipping
50% off
$15.77
$31.54
Mega 2560 PRO MINI 5V (Embed) CH340G Atmega2560-16AU With Male Pinheaders Compatible For Arduino
Aliexpress
Free shipping
$0.60
PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V To 5V Module 3.6-30V
Aliexpress
Free shipping
$0.60
PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V To 5V Module 3.6-30V
Aliexpress
Free shipping
$38.26
25PCS 1 Channel 5V Relay Module With Optocoupler For Arduino PIC ARM DSP AVR K9
eBay
Free shipping
$38.26
25PCS 1 Channel 5V Relay Module With Optocoupler For Arduino PIC ARM DSP AVR K9
eBay
Free shipping
$3.06
$3.29
UNO R3 Development Board Atmega328p CH340 CH340G For Arduino UNO R3 With Straight Pin Header
Aliexpress
Free shipping
$3.06
$3.29
UNO R3 Development Board Atmega328p CH340 CH340G For Arduino UNO R3 With Straight Pin Header
Aliexpress
Free shipping
$102.99
1-10PCS L298P Shield R3 Motor Driver Module H-Bridge 2 Way For Arduino UNO 2560
eBay
$102.99
1-10PCS L298P Shield R3 Motor Driver Module H-Bridge 2 Way For Arduino UNO 2560
eBay
$33.83
1/2/5/10PCS Pro Micro Atmega32u4 Leonardo 8Mhz 3.3V Replace Arduino Atmega328
eBay
$33.83
1/2/5/10PCS Pro Micro Atmega32u4 Leonardo 8Mhz 3.3V Replace Arduino Atmega328
eBay
$3.53
$7.14
1Set DIY Accessories 5 Channel 5-Way Tactile Switch Breakout Dev Module Converter Board For Arduino
Aliexpress
50% off
$3.53
$7.14
1Set DIY Accessories 5 Channel 5-Way Tactile Switch Breakout Dev Module Converter Board For Arduino
Aliexpress
$3.84
$10.98
Pro Mini 328 Mini 3.3v/8m 5v/16m ATMEGA328/PB ATMEGA328P-AU 3.3V/8Mhz 5V/16MHZ For Arduino
Aliexpress
65% off
$3.84
$10.98
Pro Mini 328 Mini 3.3v/8m 5v/16m ATMEGA328/PB ATMEGA328P-AU 3.3V/8Mhz 5V/16MHZ For Arduino
Aliexpress
$9.99
5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino
eBay
Free shipping
$9.99
5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino
eBay
Free shipping
$9.80
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
Aliexpress
$9.80
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
Aliexpress
$2.28
$4.62
Micro SD Card Module With SPI Interface Read & Writing Module Level Conversion For Arduino IDE
Aliexpress
50% off
$2.28
$4.62
Micro SD Card Module With SPI Interface Read & Writing Module Level Conversion For Arduino IDE
Aliexpress
$1.89
$3.90
Micro SD Card Module SPI 3.3V TF Reader For Arduino ESP32 STM32 | Headers NOT Soldered (DIY Data
Aliexpress
51% off
$1.89
$3.90
Micro SD Card Module SPI 3.3V TF Reader For Arduino ESP32 STM32 | Headers NOT Soldered (DIY Data
Aliexpress
$17.47
10PCS AVR ATMEGA328P Module V3.0 Nano Terminal Adapter Board For Arduino UNO R3
eBay
Free shipping
$17.47
10PCS AVR ATMEGA328P Module V3.0 Nano Terminal Adapter Board For Arduino UNO R3
eBay
Free shipping
$51.99
1-10PCS L298P Shield R3 Motor Driver Module H-Bridge 2 Way For Arduino UNO 2560
eBay
$51.99
1-10PCS L298P Shield R3 Motor Driver Module H-Bridge 2 Way For Arduino UNO 2560
eBay
$2.97
$6.03
For Nano V3.0 Micro Controller Module Atmega328p Module Nano Board CH340 USB Cable Compatible With
Aliexpress
50% off
$2.97
$6.03
For Nano V3.0 Micro Controller Module Atmega328p Module Nano Board CH340 USB Cable Compatible With
Aliexpress
$9.33
1Pcs 5V 8 Channel Relay Module Board For Arduino DSP PIC AVR MCU ARM Electronic
eBay
Free shipping
$9.33
1Pcs 5V 8 Channel Relay Module Board For Arduino DSP PIC AVR MCU ARM Electronic
eBay
Free shipping
$89.77
1/2/5/10PCS ADXL335 Analog Output Accelerometer Module Transducer For Arduino
eBay
$89.77
1/2/5/10PCS ADXL335 Analog Output Accelerometer Module Transducer For Arduino
eBay
$3.50
$7.23
Pro Mini Atmega328p 5V/16Mhz 3.3V/8Mhz Atmega328 3.3V 5V For Arduino Development Board
Aliexpress
51% off
$3.50
$7.23
Pro Mini Atmega328p 5V/16Mhz 3.3V/8Mhz Atmega328 3.3V 5V For Arduino Development Board
Aliexpress
$10.79
5PCS Nano V3.0 AVR ATMEGA328P Module Terminal Adapter Board For Arduino UNO R3
eBay
Free shipping
$10.79
5PCS Nano V3.0 AVR ATMEGA328P Module Terminal Adapter Board For Arduino UNO R3
eBay
Free shipping
$9.99
1 PCS 4 Channel Relay Shield Module Control Board Expansion For Arduino UNO R3
eBay
Free shipping
$9.99
1 PCS 4 Channel Relay Shield Module Control Board Expansion For Arduino UNO R3
eBay
Free shipping
$5.72
5PCS Nano I/O Expansion Shield Pinboard Module For Arduino UNO R3 Nano V3.0
eBay
Free shipping
$5.72
5PCS Nano I/O Expansion Shield Pinboard Module For Arduino UNO R3 Nano V3.0
eBay
Free shipping
PC817 Adapter Module Optocoupler with Arduino - zonemaker.com
3:00
PC817 Adapter Module Optocoupler with Arduino - zonemaker.com
124.8K viewsJan 6, 2019
YouTubeMaker Tutor
TUTORIAL | How to use 12V Sensor with Arduino by using PC817 Optocoupler Isolation module
4:03
TUTORIAL | How to use 12V Sensor with Arduino by using PC817 Optocoupler Isolation module
12.9K viewsJan 21, 2022
YouTubeMYBOTIC
5V 1 Channel Level Trigger Optocoupler Relay Module For Arduino
4:33
5V 1 Channel Level Trigger Optocoupler Relay Module For Arduino
122.9K viewsJun 11, 2019
YouTubeUnboxing Channel
| How does the octocoupler work | Optocoupler ||#tech#electronics#optocoupler#arduino #esp32
0:58
| How does the octocoupler work | Optocoupler ||#tech#electronics#optocoupler#arduino #esp32
10.9K views6 months ago
YouTubeFusonyx
Arduino uno Electronics tutorial phototransistor Optocoupler or Opto-isolator working & use "motor"
17:38
Arduino uno Electronics tutorial phototransistor Optocoupler or Opto-isolator working & use "motor"
17.9K viewsSep 8, 2018
YouTubeElectronic Clinic
How Optocouplers Work – in 3 Minutes!
3:48
How Optocouplers Work – in 3 Minutes!
41 views8 months ago
YouTubeArduino for all
Controlling 4N35 optocoupler using a GPIO signal from PI 4 or Arduino
1:53
Controlling 4N35 optocoupler using a GPIO signal from PI 4 or Arduino
3.2K viewsSep 12, 2020
YouTubeFXV300
How Do Optocouplers Work?#electronics #robotics #arduino #STEM
0:59
Find in video from 00:34How to Use Opto Couplers for Arduino and Motor
How Do Optocouplers Work?#electronics #robotics #ard…
1.2M viewsNov 12, 2023
YouTubeRobonyx
6:24
How an Optocoupler Works and Example Circuit
194.9K viewsMay 22, 2019
YouTubeLudic Science
13:49
Opto-Couplers Theory and Circuits
276.1K viewsDec 30, 2014
YouTubeLewis Loflin
4:35
How to make relay module with Optocoupler | Relay module circuit
3.2K viewsNov 14, 2023
YouTubeDiy Tech Shop
16:36
How to isolate electronic circuits using on optocoupler. How to use an optocoupler in a circuit
2.3K viewsMar 27, 2025
YouTubeMwarsTech
3:06
How to use optocoupler?? what is it ?? how to connect it ?? how does it work?? its signals .
1.2K viewsNov 27, 2024
YouTube
4:51
How to use Optocoupler to control an AC Lamp circuit - Proteus Simulation
38.1K viewsOct 26, 2016
YouTubeNova Technologies
6:45
How to Use the PC817 Optocoupler in Your Electronics Projects!
5.1K viewsMar 26, 2024
YouTubeElectronic Principles
6:35
How to Use the 4N35 Optocoupler in Your Projects: A Complete Guide
4.6K viewsMar 31, 2024
YouTubeElectronic Principles
0:11
Optocoupler working principle
15.5K views4 months ago
YouTubeElectronics Education
18:07
How Optocouplers work - opto-isolator solid state relays phototransistor
1.5M viewsMar 21, 2021
YouTubeThe Engineering Mindset
0:58
Understanding Optocouplers: How They Work and Applications
728.1K viewsNov 12, 2023
TikTokofficialrobonyx
4:59
How to Test PC817 Optocoupler: Simple Circuit & Step-by-Step Guide
1.8K viewsMar 21, 2025
YouTubeA2A electronic
4:51
Optocouplers: Design, Simulation & Hardware Testing
983 viewsMay 28, 2024
YouTubeCircuit Digest
13:21
What is Optocoupler ? How Optocoupler Works ? The Optocoupler Explained
131.3K viewsJun 8, 2021
YouTubeALL ABOUT ELECTRONICS
6:27
How to Use Optocoupler and Triac to Control AC Load | MOC3021 Triac Driver Circuit | BT136 Circuit
39.5K viewsJan 23, 2021
YouTubeTHE ELECTRONICS ADDA
7:45
LTSpice PC817 Optocoupler Tutorial: Operation, Simulation & Analysis || Hardware Design||
1.3K viewsApr 8, 2025
YouTubeZenith Circuit
18:01
Wie funktionieren Optokoppler
140.2K viewsMay 23, 2021
YouTubeIngenieursmentalität
12:06
Learn how to test Optocouplers/Opto-isolators with multimeter
61.1K viewsJun 3, 2022
YouTubeElectronics Repair Basics_ERB
How to use Optocoupler sensor module as RPM meter (Tachometer)
8:25
Find in video from 01:16Reading the Signal with Arduino
How to use Optocoupler sensor module as RPM meter (Tachometer)
40.6K viewsDec 16, 2021
YouTubemiliohm
0:18
PC817 Opto-Coupler Internal Circuit Working #optocoupler #pc817 #3danimation #diyelectronics
21.5K viewsMar 6, 2024
YouTubeSpark Lab
8:14
Super simple DIY optocoupler - Adding optical isolation in electronic circuits
7K viewsDec 30, 2022
YouTubeTaste The Code
13:27
How To Use An Opto-coupler with Arduino & Relay_ PC817 opto-coupler
1.9K viewsOct 26, 2023
YouTubeTakim Mallick
See more

Shop arduino optokoppler

Sponsored
About our ads
$15.24
Relay Module With Optocoupler High/Low Level Trigger For Arduino (3, 3V Relay...
eBay
Free shipping
$15.24
Relay Module With Optocoupler High/Low Level Trigger For Arduino (3, 3V Relay...
eBay
Free shipping
$26.62
4-Channel Opto-Isolator Ic Module Arduino High And Low Level Expansion
eBay
$26.62
4-Channel Opto-Isolator Ic Module Arduino High And Low Level Expansion
eBay
$11.99
5V 8-Channel Relay Module With Optocoupler For Arduino PIC ARM DSP AVR
eBay
Free shipping
$11.99
5V 8-Channel Relay Module With Optocoupler For Arduino PIC ARM DSP AVR
eBay
Free shipping
$20.89
Relay Module With Optocoupler High/Low Level Trigger For Arduino 3, 3V Relay ...
eBay
Free shipping
$20.89
Relay Module With Optocoupler High/Low Level Trigger For Arduino 3, 3V Relay ...
eBay
Free shipping
$9.58
8-Channel 5V Relay Shield Module Board Optocoupler Module Arduino ARM PIC AVR
eBay
Free shipping
$9.58
8-Channel 5V Relay Shield Module Board Optocoupler Module Arduino ARM PIC AVR
eBay
Free shipping
$11.67
6 Channel 5V Relay Board Module Optocoupler LED For Arduino Pic ARM AVR
eBay
Free shipping
$11.67
6 Channel 5V Relay Board Module Optocoupler LED For Arduino Pic ARM AVR
eBay
Free shipping
$2.19
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
Aliexpress
$2.19
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
Aliexpress
$10.28
1/2/4/6/8 Channel 5V Relay Board Module Optocoupler LED For Arduino Pic ARM AVR
eBay
$10.28
1/2/4/6/8 Channel 5V Relay Board Module Optocoupler LED For Arduino Pic ARM AVR
eBay
$52.53
1/2/5/10Pcs 4/8-Channel Relay Module Optocoupler 5V For Arduino PIC AVR DSP ARM
eBay
$52.53
1/2/5/10Pcs 4/8-Channel Relay Module Optocoupler 5V For Arduino PIC AVR DSP ARM
eBay
$28.81
5V 1/2/4/8/16 Channel Relay Board Module Optocoupler For Arduino Pic ARM AVRC-
eBay
Free shipping
$28.81
5V 1/2/4/8/16 Channel Relay Board Module Optocoupler For Arduino Pic ARM AVRC-
eBay
Free shipping
$10.28
5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED For Arduino Pic ARM AVR
eBay
$10.28
5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED For Arduino Pic ARM AVR
eBay
$5.95
Atmega328p 32Kb Microcontroller With Arduino Uno Optiboot Bootloader
Jameco Electronics
$5.95
Atmega328p 32Kb Microcontroller With Arduino Uno Optiboot Bootloader
Jameco Electronics
$10.63
ATMEGA328P-PU Microcontroller IC DIP-28 ARDUINO UNO R3
eBay
Free shipping
$10.63
ATMEGA328P-PU Microcontroller IC DIP-28 ARDUINO UNO R3
eBay
Free shipping
$136.50
Ramps 1.4 + A4988 + Mega2560 R3 + Lcd 12864 Kit For Arduino Reprap 3D
eBay
Free shipping
$136.50
Ramps 1.4 + A4988 + Mega2560 R3 + Lcd 12864 Kit For Arduino Reprap 3D
eBay
Free shipping
$2.19
IR Optical Limit Switch Endstop Tachometer Speed Sensor Module For Arduino ESP32
eBay
Free shipping
$2.19
IR Optical Limit Switch Endstop Tachometer Speed Sensor Module For Arduino ESP32
eBay
Free shipping
$15.77
$31.54
Mega 2560 PRO MINI 5V (Embed) CH340G Atmega2560-16AU With Male Pinheaders Compatible For Arduino
Aliexpress
Free shipping
50% off
$15.77
$31.54
Mega 2560 PRO MINI 5V (Embed) CH340G Atmega2560-16AU With Male Pinheaders Compatible For Arduino
Aliexpress
Free shipping
$0.60
PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V To 5V Module 3.6-30V
Aliexpress
Free shipping
$0.60
PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V To 5V Module 3.6-30V
Aliexpress
Free shipping
$38.26
25PCS 1 Channel 5V Relay Module With Optocoupler For Arduino PIC ARM DSP AVR K9
eBay
Free shipping
$38.26
25PCS 1 Channel 5V Relay Module With Optocoupler For Arduino PIC ARM DSP AVR K9
eBay
Free shipping