Single Channel 5V Optocoupler Relay Module

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$13.13

$18.49

2Pcs 5V One Channel Relay Module Switch With Opto Isolation And High

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28% off

$13.13

$18.49

2Pcs 5V One Channel Relay Module Switch With Opto Isolation And High

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10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For

Aliexpress

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$6.56

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10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For

Aliexpress

$21.19

DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Low...

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$21.19

DC 5V Relay Module 1-Channel Relay Switch With Optocoupler Isolation High/Low...

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$55.61

High Quality 1 Channel Optocoupler Relay Module Support Low Trigger DC 5V New

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High Quality 1 Channel Optocoupler Relay Module Support Low Trigger DC 5V New

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Dc 5V 1 Channel Optocoupler Relay Module Support High And Low Trigger

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Dc 5V 1 Channel Optocoupler Relay Module Support High And Low Trigger

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$20.92

Relay Module 5V 12V 24V 1 Channel Low Level Trigger Optocoupler Isolation

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Relay Module 5V 12V 24V 1 Channel Low Level Trigger Optocoupler Isolation

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$9.70

1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail

Aliexpress

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$4.95

$9.70

1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail

Aliexpress

$10.71

3Pcs 5V 1-Channel Optocoupler Relay Module

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$10.71

3Pcs 5V 1-Channel Optocoupler Relay Module

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$1.45

5V 9V 12V 24V 1 Channel Relay Module Board Shield With Optocoupler Support High-Level And Low-Level

Aliexpress

$1.45

5V 9V 12V 24V 1 Channel Relay Module Board Shield With Optocoupler Support High-Level And Low-Level

Aliexpress

$10.26

2Pcs 5V One Channel Relay Module Switch With Opto Isolation

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$10.26

2Pcs 5V One Channel Relay Module Switch With Opto Isolation

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$4.95

Keyestudio Single 5V Relay Module Compatible With Arduino UNO R3 MEGA

Jameco Electronics

$4.95

Keyestudio Single 5V Relay Module Compatible With Arduino UNO R3 MEGA

Jameco Electronics

$22.06

DC 5V Relay Module 1-Channel Switch With Optocoupler 1CH-5V-10

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$22.06

DC 5V Relay Module 1-Channel Switch With Optocoupler 1CH-5V-10

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$11.35

5V Optocoupler Isolation Relay Module, High/Low Level Trigger Relay

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$11.35

5V Optocoupler Isolation Relay Module, High/Low Level Trigger Relay

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$4.99

1 Channel 5V Relay Module Board With Optocoupler Support High & Low Level

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1 Channel 5V Relay Module Board With Optocoupler Support High & Low Level

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$12.00

3Pcs 1 Way Relay Module 5V 10A Optocoupler Isolated Single-Way Relay Board

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3Pcs 1 Way Relay Module 5V 10A Optocoupler Isolated Single-Way Relay Board

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$0.99

8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 1CH

Evalm

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8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 1CH

Evalm

$11.82

2Pcs 5V One Channel Relay Module With OPTO Isolation

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$11.82

2Pcs 5V One Channel Relay Module With OPTO Isolation

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$19.53

Optocoupler Relay Module 5V/12V 1 Channel For Raspberry Pi Arduino

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Optocoupler Relay Module 5V/12V 1 Channel For Raspberry Pi Arduino

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Optocoupler Relay Module 5V/12V 1 Channel For Raspberry Pi Arduino

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Optocoupler Relay Module 5V/12V 1 Channel For Raspberry Pi Arduino

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$18.59

16-Channel 5V Relay Shield Module With Optocoupler For Arduino

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16-Channel 5V Relay Shield Module With Optocoupler For Arduino

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$0.99

1-Channel 5V Optocoupler Driver Relay Module High Level For Arduino

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1-Channel 5V Optocoupler Driver Relay Module High Level For Arduino

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1 Channel Optocoupler Relay Module DC5V Power Supply High/Low Level Trigger

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1 Channel Optocoupler Relay Module DC5V Power Supply High/Low Level Trigger

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$105.49

5V 12V 1/2/4/8 Channel Relay Module Optocoupler Isolated Low-Level Trigger 51AVR

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5V 12V 1/2/4/8 Channel Relay Module Optocoupler Isolated Low-Level Trigger 51AVR

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$10.22

JESSINIE 5V 1-Channel Relay Module With Optocoupler Isolation, 1 Channel

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JESSINIE 5V 1-Channel Relay Module With Optocoupler Isolation, 1 Channel

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$1.25

1PC NEW 1 Channel Optocoupler Relay Module DC 5V/9V/12V/24V. General Purpose Relays.

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1PC NEW 1 Channel Optocoupler Relay Module DC 5V/9V/12V/24V. General Purpose Relays.

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$14.41

2Pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Le...

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2Pcs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Le...

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$26.37

5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level T...

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5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level T...

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$1.80

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC

Aliexpress

$1.80

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC

Aliexpress

$1.89

1 Channel Optocoupler Relay Module Support High And Low Trigger DC 5V/9V/12V/24V

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1 Channel Optocoupler Relay Module Support High And Low Trigger DC 5V/9V/12V/24V

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Relay Module 1 Channel 5V 9V 12V 24V Board Optocoupler High Low Trigger

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Relay Module 1 Channel 5V 9V 12V 24V Board Optocoupler High Low Trigger

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$11.71

5V 1-Channel Relay Module With Optocoupler Isolation, Supports High And Low Leve

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5V 1-Channel Relay Module With Optocoupler Isolation, Supports High And Low Leve

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$1.62

$3.24

1/5/10PCS 1Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail

Aliexpress

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$1.62

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1/5/10PCS 1Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail

Aliexpress

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Relay Module Optocoupler Relay Arduino 5V Relay Output 1 Channel. Tongling. Blue. General Purpose Relays.

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Relay Module Optocoupler Relay Arduino 5V Relay Output 1 Channel. Tongling. Blue. General Purpose Relays.

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$0.98

$1.31

1 Channel Optocoupler Isolation Module 3V-5V 12V 24V Photoelectric Isolator Rail Holder Drive Motor

Aliexpress

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$0.98

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1 Channel Optocoupler Isolation Module 3V-5V 12V 24V Photoelectric Isolator Rail Holder Drive Motor

Aliexpress

$27.69

16 Channel 5V Relay Module With Optocoupler Low Level Trigger Expansion Board...

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16 Channel 5V Relay Module With Optocoupler Low Level Trigger Expansion Board...

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$0.82

$1.09

DC 5V 1 Channel Bistable Single Key Switch Relay Module 10A 1 Way High Level Self-Locking Relay

Aliexpress

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24% off

$0.82

$1.09

DC 5V 1 Channel Bistable Single Key Switch Relay Module 10A 1 Way High Level Self-Locking Relay

Aliexpress

1CH Active H/L 5V OptoCoupler Relay Module

Apr 8, 2020

cytron.io

Help with (JD-Vcc) Optocoupler Relay Module

Jul 22, 2016

arduino.cc

How to Set Up a 5V Relay on the Arduino

Nov 28, 2015

circuitbasics.com

ELEGOO DC 5V Relay Module Datasheet

Oct 20, 2020

elegoo.com

1 Relay Module 5V/12V/24V High and Low Level Trigger Electronic Switch Board with Optocoupler Isolation

Nov 11, 2024

alibaba.com

Relay 12V with Optocupler, how to?

Sep 1, 2018

arduino.cc

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12V 30A One Channel Relay Module with Optocoupler Isolation Support High

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3Pcs DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module

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ESP32 Matter Tutorial #1 | Smart Bulb with XIAO ESP32 C6 (Arduino + Alexa)

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1CH Active H/L 3V OptoCoupler Relay Module

Aug 2, 2021

cytron.io