Shop Arduino Relay Module Optocoupler

Sponsored
About our ads
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$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
39
$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
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
133
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
$86.00
IAC5Q OPTO 22 - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$86.00
IAC5Q OPTO 22 - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
267
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$63.00
Relay Output Module: 6-pt, 250 VAC/30 VDC (PN# GS4-06TR)
Automation Direct
$63.00
Relay Output Module: 6-pt, 250 VAC/30 VDC (PN# GS4-06TR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$21.00
DC60P OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$21.00
DC60P OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
357
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
49
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
$15.09
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$15.09
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$120.00
PB16A OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$120.00
PB16A OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$12.02
ODC-5R OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
1
$12.02
ODC-5R OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$4.99
NOYITO 12V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
$4.99
NOYITO 12V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$54.69
5V 16-Channel Relay Module Optocoupler Led For Arduino Pic Arm Avr Diy
eBay
Free shipping
$54.69
5V 16-Channel Relay Module Optocoupler Led For Arduino Pic Arm Avr Diy
eBay
$25.00
PB4R OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$25.00
PB4R OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$1.51
1-5Pcs DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger
Aliexpress
$1.51
1-5Pcs DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger
Aliexpress
$27.24
4Pack 4 Channel Dc 5V Relay Module With Optocoupler Relay Board For
eBay
$27.24
4Pack 4 Channel Dc 5V Relay Module With Optocoupler Relay Board For
eBay
$298.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)
Automation Direct
$298.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)
Automation Direct
$0.84
$1.00
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
Free shipping
16% off
$0.84
$1.00
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$31.99
16-Channel 12V Relay Shield Module With Optocoupler Lm2576 Power
eBay
$31.99
16-Channel 12V Relay Shield Module With Optocoupler Lm2576 Power
eBay
$25.14
10Pcs 5V 1 Channel Relay Module Expansion Board Optocoupler Led For
eBay
$25.14
10Pcs 5V 1 Channel Relay Module Expansion Board Optocoupler Led For
eBay
$1.25
$2.48
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield With Optocoupler / High And Low Level
Aliexpress
49% off
$1.25
$2.48
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield With Optocoupler / High And Low Level
Aliexpress
$23.79
$27.99
12V Relay Module 1-Channel With Optocoupler Isolation, High/Low Level
eBay
Free shipping
15% off
$23.79
$27.99
12V Relay Module 1-Channel With Optocoupler Isolation, High/Low Level
eBay
$2.03
1-10Pcs 5V 12V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$2.03
1-10Pcs 5V 12V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$28.09
$31.21
Dc 3V 4 Channel Relay Module Optocoupler Isolation Control Board Dual
eBay
Free shipping
$28.09
$31.21
Dc 3V 4 Channel Relay Module Optocoupler Isolation Control Board Dual
eBay
$44.16
859-796 WAGO Optocoupler Module - 24VDC Input - Gray
Valin Process Control Solutions
$44.16
859-796 WAGO Optocoupler Module - 24VDC Input - Gray
Valin Process Control Solutions
$35.71
Plc Board Relay Shield Module For Arduino Multifunction Delay Timer
eBay
$35.71
Plc Board Relay Shield Module For Arduino Multifunction Delay Timer
eBay
$22.39
A000073 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
3
$22.39
A000073 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$29.99
8 Channel I2c Electromagnetic Relay Module Arduino Raspberry 3.3V 5.0V
eBay
$29.99
8 Channel I2c Electromagnetic Relay Module Arduino Raspberry 3.3V 5.0V
eBay
Relay 12V with Optocupler, how to?
Relay 12V with Optocupler, how to?
Sep 1, 2018
arduino.cc
Tutorial: How to Control LED by Using Arduino and Relay
Tutorial: How to Control LED by Using Arduino and Relay
Sep 30, 2020
instructables.com
1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay
0:51
1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optoc…
1 month ago
YouTubejakiryambus
Help with (JD-Vcc) Optocoupler Relay Module
Help with (JD-Vcc) Optocoupler Relay Module
Jul 22, 2016
arduino.cc
How to Make Relay Module || Optocoupler Based || বাংলা
How to Make Relay Module || Optocoupler Based || বাংলা
11.4K viewsNov 13, 2020
YouTubeWB Hacker
How to make relay module with Optocoupler Circuit full guide in Hindi
How to make relay module with Optocoupler Circuit full guide in H…
51.6K viewsApr 23, 2021
YouTubeDip Electronics LAB
How Does An Optocoupler Work? PC817 Investigation
12:54
How Does An Optocoupler Work? PC817 Investigation
26.3K viewsMay 1, 2020
YouTubeSimple Electronics
4:49
DIY Relay Module
30.9K viewsAug 30, 2020
YouTubeCrazy Couple DIY
13:49
Opto-Couplers Theory and Circuits
275.3K viewsDec 30, 2014
YouTubeLewis Loflin
9:05
Review AC Relay Circuits Optocouplers Triacs
127.2K viewsJan 10, 2016
YouTubeLewis Loflin
6:45
Arduino Controlled Relay Module | Home Automation | Tutorial
19.1K viewsJul 31, 2020
YouTubeMish Mash Labs
4:45
How Optocoupler Work : Testing Optocouplers
10.5K viewsJun 27, 2021
YouTubeSetNFix
6:10
ESP32/ESP8266 Relay Module - Control AC Appliances (Web Server)
301.6K viewsDec 18, 2019
YouTubeRui Santos
5:11
HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH …
116.4K viewsAug 6, 2018
YouTubeMYTECTUTOR
8:21
Electronic Basics #32: Relays & Optocouplers
522.9K viewsOct 29, 2017
YouTubeGreatScott!
43:46
Control AC Devices with Arduino SAFELY - Relays & Solid State Sw…
227.2K viewsOct 18, 2020
YouTubeDroneBot Workshop
16:42
Optocoupler/Optoisolator Tutorial | PC817 MOC3021 | How to use? | Pi…
51K viewsJan 13, 2019
YouTubeCETech
4:33
5V 1 Channel Level Trigger Optocoupler Relay Module For Ar…
120.4K viewsJun 11, 2019
YouTubeUnboxing Channel
4:41
How to use an Arduino Relay Module
173.6K viewsFeb 4, 2018
YouTubeTinker & Build
4:56
Using 5V 1 channel relay module for Arduino
302.6K viewsApr 2, 2017
YouTubeRobojax
9:19
How Optocoupler works, Practical Demo, applications
109.4K viewsSep 12, 2016
YouTubeG K Agrawal
12:05
#769 Basics: Opto-coupler Opto-isolator
11.3K viewsApr 30, 2021
YouTubeIMSAI Guy
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
117.6K viewsJan 6, 2019
YouTubeMaker Tutor
14:01
#9 - Arduino - Connecting a Relay Module
33.7K viewsAug 2, 2015
YouTubeBradford Henson
17:33
How to use 4 channel Relay to control AC load with Arduino cod…
181.1K viewsMar 27, 2018
YouTubeRobojax
11:41
Connecting a Relay Module to a Microcontroller
360.6K viewsMar 12, 2021
YouTubeBrad Henson
4:18
How to interface 2 Channel Relay Module with Arduino - Arduino UN…
5.7K viewsApr 14, 2021
YouTubeCircuits DIY
3:11
Tutorial: How to control LED by using relay and arduino
33K viewsJul 11, 2019
YouTubeMYBOTIC
5:03
led flasher circuit with optocoupler
290.7K viewsOct 5, 2019
YouTubeD-ELEC
See more videos
Static thumbnail place holder

Shop Arduino Relay Module Optocoupler

Sponsored
About our ads
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$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
39
$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
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
133
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
$86.00
IAC5Q OPTO 22 - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$86.00
IAC5Q OPTO 22 - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
267
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$63.00
Relay Output Module: 6-pt, 250 VAC/30 VDC (PN# GS4-06TR)
Automation Direct
$63.00
Relay Output Module: 6-pt, 250 VAC/30 VDC (PN# GS4-06TR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$21.00
DC60P OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$21.00
DC60P OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
357
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
49
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
$15.09
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$15.09
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$120.00
PB16A OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$120.00
PB16A OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$12.02
ODC-5R OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
1
$12.02
ODC-5R OPTO 22 - Panel Accessories & Relay/Socket Supplies
Radwell.com
$4.99
NOYITO 12V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
$4.99
NOYITO 12V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$54.69
5V 16-Channel Relay Module Optocoupler Led For Arduino Pic Arm Avr Diy
eBay
Free shipping
$54.69
5V 16-Channel Relay Module Optocoupler Led For Arduino Pic Arm Avr Diy
eBay
$25.00
PB4R OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com
$25.00
PB4R OPTO 22 - Components & Relay PC Board Mount Supplies
Radwell.com