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4 channel relay for arduino 2

(745 products available)

5V/12V/24V Miniature Shield Optocoupler High/Low Level Trigger 1-8 <strong>Channel</strong> 5V <strong>Relay</strong> Power Supply Module <strong>for</strong> <strong>Arduino</strong> 1 <strong>2</strong> <strong>4</strong> 6 8 - Product Image 1
5V/12V/24V Miniature Shield Optocoupler High/Low Level Trigger 1-8 <strong>Channel</strong> 5V <strong>Relay</strong> Power Supply Module <strong>for</strong> <strong>Arduino</strong> 1 <strong>2</strong> <strong>4</strong> 6 8 - Product Image 2
5V/12V/24V Miniature Shield Optocoupler High/Low Level Trigger 1-8 <strong>Channel</strong> 5V <strong>Relay</strong> Power Supply Module <strong>for</strong> <strong>Arduino</strong> 1 <strong>2</strong> <strong>4</strong> 6 8 - Product Image 3
5V/12V/24V Miniature Shield Optocoupler High/Low Level Trigger 1-8 <strong>Channel</strong> 5V <strong>Relay</strong> Power Supply Module <strong>for</strong> <strong>Arduino</strong> 1 <strong>2</strong> <strong>4</strong> 6 8 - Product Image 4
5V/12V/24V Miniature Shield Optocoupler High/Low Level Trigger 1-8 <strong>Channel</strong> 5V <strong>Relay</strong> Power Supply Module <strong>for</strong> <strong>Arduino</strong> 1 <strong>2</strong> <strong>4</strong> 6 8 - Product Image 5
5V/12V/24V Miniature Shield Optocoupler High/Low Level Trigger 1-8 <strong>Channel</strong> 5V <strong>Relay</strong> Power Supply Module <strong>for</strong> <strong>Arduino</strong> 1 <strong>2</strong> <strong>4</strong> 6 8 - Product Image 6

5V/12V/24V Miniature Shield Optocoupler High/Low Level Trigger 1-8 Channel 5V Relay Power Supply Module for Arduino 1 2 4 6 8

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$0.23-5.20
Min. order: 50 pieces
<strong>2</strong> <strong>Channel</strong> <strong>Relay</strong> Module with Optocoupler 5V 12V 24V <strong>Relay</strong> Output <strong>2</strong> Way <strong>for</strong> <strong>Arduino</strong> Compatible Module in Stock - Product Image 1
<strong>2</strong> <strong>Channel</strong> <strong>Relay</strong> Module with Optocoupler 5V 12V 24V <strong>Relay</strong> Output <strong>2</strong> Way <strong>for</strong> <strong>Arduino</strong> Compatible Module in Stock - Product Image 2
<strong>2</strong> <strong>Channel</strong> <strong>Relay</strong> Module with Optocoupler 5V 12V 24V <strong>Relay</strong> Output <strong>2</strong> Way <strong>for</strong> <strong>Arduino</strong> Compatible Module in Stock - Product Image 3
<strong>2</strong> <strong>Channel</strong> <strong>Relay</strong> Module with Optocoupler 5V 12V 24V <strong>Relay</strong> Output <strong>2</strong> Way <strong>for</strong> <strong>Arduino</strong> Compatible Module in Stock - Product Image 4
<strong>2</strong> <strong>Channel</strong> <strong>Relay</strong> Module with Optocoupler 5V 12V 24V <strong>Relay</strong> Output <strong>2</strong> Way <strong>for</strong> <strong>Arduino</strong> Compatible Module in Stock - Product Image 5
<strong>2</strong> <strong>Channel</strong> <strong>Relay</strong> Module with Optocoupler 5V 12V 24V <strong>Relay</strong> Output <strong>2</strong> Way <strong>for</strong> <strong>Arduino</strong> Compatible Module in Stock - Product Image 6

2 Channel Relay Module with Optocoupler 5V 12V 24V Relay Output 2 Way for Arduino Compatible Module in Stock

Ready to Ship
$0.60
Min. order: 10 pieces
High Quality Solid State <strong>Relay</strong> <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> 250V 2A Low Level Trigger DC To DC 5v Solid State <strong>Relay</strong> Module with Fuse - Product Image 1
High Quality Solid State <strong>Relay</strong> <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> 250V 2A Low Level Trigger DC To DC 5v Solid State <strong>Relay</strong> Module with Fuse - Product Image 2
High Quality Solid State <strong>Relay</strong> <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> 250V 2A Low Level Trigger DC To DC 5v Solid State <strong>Relay</strong> Module with Fuse - Product Image 3
High Quality Solid State <strong>Relay</strong> <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> 250V 2A Low Level Trigger DC To DC 5v Solid State <strong>Relay</strong> Module with Fuse - Product Image 4
High Quality Solid State <strong>Relay</strong> <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> 250V 2A Low Level Trigger DC To DC 5v Solid State <strong>Relay</strong> Module with Fuse - Product Image 5

High Quality Solid State Relay 4 Channel Relay 250V 2A Low Level Trigger DC To DC 5v Solid State Relay Module with Fuse

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$2.65-2.99
Min. order: 1 piece
<strong>2</strong> <strong>Channel</strong> <strong>Relay</strong> Module with Optocoupler 5V 12V 24V <strong>Relay</strong> Output <strong>2</strong> Way <strong>for</strong> <strong>Arduino</strong> Compatible Module in Stock - Product Image 1
<strong>2</strong> <strong>Channel</strong> <strong>Relay</strong> Module with Optocoupler 5V 12V 24V <strong>Relay</strong> Output <strong>2</strong> Way <strong>for</strong> <strong>Arduino</strong> Compatible Module in Stock - Product Image 2
<strong>2</strong> <strong>Channel</strong> <strong>Relay</strong> Module with Optocoupler 5V 12V 24V <strong>Relay</strong> Output <strong>2</strong> Way <strong>for</strong> <strong>Arduino</strong> Compatible Module in Stock - Product Image 3
<strong>2</strong> <strong>Channel</strong> <strong>Relay</strong> Module with Optocoupler 5V 12V 24V <strong>Relay</strong> Output <strong>2</strong> Way <strong>for</strong> <strong>Arduino</strong> Compatible Module in Stock - Product Image 4
<strong>2</strong> <strong>Channel</strong> <strong>Relay</strong> Module with Optocoupler 5V 12V 24V <strong>Relay</strong> Output <strong>2</strong> Way <strong>for</strong> <strong>Arduino</strong> Compatible Module in Stock - Product Image 5
<strong>2</strong> <strong>Channel</strong> <strong>Relay</strong> Module with Optocoupler 5V 12V 24V <strong>Relay</strong> Output <strong>2</strong> Way <strong>for</strong> <strong>Arduino</strong> Compatible Module in Stock - Product Image 6

2 Channel Relay Module with Optocoupler 5V 12V 24V Relay Output 2 Way for Arduino Compatible Module in Stock

Ready to Ship
$0.55-0.60
Min. order: 10 pieces
<strong>4</strong> <strong>Channel</strong> 5v <strong>Relay</strong> Shield Module Four <strong>Channel</strong> <strong>Relay</strong> Control Board <strong>Relay</strong> Expansion Board <strong>for</strong> <strong>arduino</strong> UNO R3 Mega 2560 - Product Image 1
<strong>4</strong> <strong>Channel</strong> 5v <strong>Relay</strong> Shield Module Four <strong>Channel</strong> <strong>Relay</strong> Control Board <strong>Relay</strong> Expansion Board <strong>for</strong> <strong>arduino</strong> UNO R3 Mega 2560 - Product Image 2
<strong>4</strong> <strong>Channel</strong> 5v <strong>Relay</strong> Shield Module Four <strong>Channel</strong> <strong>Relay</strong> Control Board <strong>Relay</strong> Expansion Board <strong>for</strong> <strong>arduino</strong> UNO R3 Mega 2560 - Product Image 3
<strong>4</strong> <strong>Channel</strong> 5v <strong>Relay</strong> Shield Module Four <strong>Channel</strong> <strong>Relay</strong> Control Board <strong>Relay</strong> Expansion Board <strong>for</strong> <strong>arduino</strong> UNO R3 Mega 2560 - Product Image 4
<strong>4</strong> <strong>Channel</strong> 5v <strong>Relay</strong> Shield Module Four <strong>Channel</strong> <strong>Relay</strong> Control Board <strong>Relay</strong> Expansion Board <strong>for</strong> <strong>arduino</strong> UNO R3 Mega 2560 - Product Image 5
<strong>4</strong> <strong>Channel</strong> 5v <strong>Relay</strong> Shield Module Four <strong>Channel</strong> <strong>Relay</strong> Control Board <strong>Relay</strong> Expansion Board <strong>for</strong> <strong>arduino</strong> UNO R3 Mega 2560 - Product Image 6

4 Channel 5v Relay Shield Module Four Channel Relay Control Board Relay Expansion Board for arduino UNO R3 Mega 2560

$1-2
Min. order: 1 piece
KY-019 5V Single <strong>Channel</strong> <strong>Relay</strong> Module High-Level Trigger <strong>Relay</strong> Board <strong>for</strong> <strong>Arduino</strong> <strong>for</strong> PIC AVR ARM DSP <strong>Relay</strong> Module Board Shield - Product Image 1
KY-019 5V Single <strong>Channel</strong> <strong>Relay</strong> Module High-Level Trigger <strong>Relay</strong> Board <strong>for</strong> <strong>Arduino</strong> <strong>for</strong> PIC AVR ARM DSP <strong>Relay</strong> Module Board Shield - Product Image 2
KY-019 5V Single <strong>Channel</strong> <strong>Relay</strong> Module High-Level Trigger <strong>Relay</strong> Board <strong>for</strong> <strong>Arduino</strong> <strong>for</strong> PIC AVR ARM DSP <strong>Relay</strong> Module Board Shield - Product Image 3
KY-019 5V Single <strong>Channel</strong> <strong>Relay</strong> Module High-Level Trigger <strong>Relay</strong> Board <strong>for</strong> <strong>Arduino</strong> <strong>for</strong> PIC AVR ARM DSP <strong>Relay</strong> Module Board Shield - Product Image 4
KY-019 5V Single <strong>Channel</strong> <strong>Relay</strong> Module High-Level Trigger <strong>Relay</strong> Board <strong>for</strong> <strong>Arduino</strong> <strong>for</strong> PIC AVR ARM DSP <strong>Relay</strong> Module Board Shield - Product Image 5

KY-019 5V Single Channel Relay Module High-Level Trigger Relay Board for Arduino for PIC AVR ARM DSP Relay Module Board Shield

$0.24-0.38
Min. order: 5 pieces
5V <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> Board Module with Optocoupler <strong>4</strong> Way <strong>Relay</strong> Module <strong>for</strong> <strong>Arduino</strong> Raspberry Pi DIY Electronics Control - Product Image 1
5V <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> Board Module with Optocoupler <strong>4</strong> Way <strong>Relay</strong> Module <strong>for</strong> <strong>Arduino</strong> Raspberry Pi DIY Electronics Control - Product Image 2
5V <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> Board Module with Optocoupler <strong>4</strong> Way <strong>Relay</strong> Module <strong>for</strong> <strong>Arduino</strong> Raspberry Pi DIY Electronics Control - Product Image 3
5V <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> Board Module with Optocoupler <strong>4</strong> Way <strong>Relay</strong> Module <strong>for</strong> <strong>Arduino</strong> Raspberry Pi DIY Electronics Control - Product Image 4
5V <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> Board Module with Optocoupler <strong>4</strong> Way <strong>Relay</strong> Module <strong>for</strong> <strong>Arduino</strong> Raspberry Pi DIY Electronics Control - Product Image 5
5V <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> Board Module with Optocoupler <strong>4</strong> Way <strong>Relay</strong> Module <strong>for</strong> <strong>Arduino</strong> Raspberry Pi DIY Electronics Control - Product Image 6

5V 4 Channel Relay Board Module with Optocoupler 4 Way Relay Module for Arduino Raspberry Pi DIY Electronics Control

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$0.88-1.65
1 Way <strong>2</strong> <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> Module 30A with Optocoupler Isolation 5V 12V 24V Supports High and Low Trigger with Guide Rail - Product Image 1
1 Way <strong>2</strong> <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> Module 30A with Optocoupler Isolation 5V 12V 24V Supports High and Low Trigger with Guide Rail - Product Image 2
1 Way <strong>2</strong> <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> Module 30A with Optocoupler Isolation 5V 12V 24V Supports High and Low Trigger with Guide Rail - Product Image 3
1 Way <strong>2</strong> <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> Module 30A with Optocoupler Isolation 5V 12V 24V Supports High and Low Trigger with Guide Rail - Product Image 4
1 Way <strong>2</strong> <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> Module 30A with Optocoupler Isolation 5V 12V 24V Supports High and Low Trigger with Guide Rail - Product Image 5
1 Way <strong>2</strong> <strong>4</strong> <strong>Channel</strong> <strong>Relay</strong> Module 30A with Optocoupler Isolation 5V 12V 24V Supports High and Low Trigger with Guide Rail - Product Image 6

1 Way 2 4 Channel Relay Module 30A with Optocoupler Isolation 5V 12V 24V Supports High and Low Trigger with Guide Rail

$1.30-8.90
Min. order: 20 pieces

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