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4 relay module raspberry pi

(999+ products available)

Aismartlink <strong>Raspberry</strong> <strong>PI</strong> <strong>4</strong> generation 3b+ <strong>Relay</strong> expansion board 8-way <strong>relay</strong> <strong>module</strong> with isolation and anti-interference - Product Image 1
Aismartlink <strong>Raspberry</strong> <strong>PI</strong> <strong>4</strong> generation 3b+ <strong>Relay</strong> expansion board 8-way <strong>relay</strong> <strong>module</strong> with isolation and anti-interference - Product Image 2
Aismartlink <strong>Raspberry</strong> <strong>PI</strong> <strong>4</strong> generation 3b+ <strong>Relay</strong> expansion board 8-way <strong>relay</strong> <strong>module</strong> with isolation and anti-interference - Product Image 3
Aismartlink <strong>Raspberry</strong> <strong>PI</strong> <strong>4</strong> generation 3b+ <strong>Relay</strong> expansion board 8-way <strong>relay</strong> <strong>module</strong> with isolation and anti-interference - Product Image 4

Aismartlink Raspberry PI 4 generation 3b+ Relay expansion board 8-way relay module with isolation and anti-interference

$20.50-26.10
Min. order: 2 pieces
1 Way 2 <strong>4</strong> channel <strong>relay</strong> <strong>module</strong> 30A with optocoupler isolation 5V 12V 24V supports high and low trigger with Guide Rail - Product Image 1
1 Way 2 <strong>4</strong> channel <strong>relay</strong> <strong>module</strong> 30A with optocoupler isolation 5V 12V 24V supports high and low trigger with Guide Rail - Product Image 2
1 Way 2 <strong>4</strong> channel <strong>relay</strong> <strong>module</strong> 30A with optocoupler isolation 5V 12V 24V supports high and low trigger with Guide Rail - Product Image 3
1 Way 2 <strong>4</strong> channel <strong>relay</strong> <strong>module</strong> 30A with optocoupler isolation 5V 12V 24V supports high and low trigger with Guide Rail - Product Image 4
1 Way 2 <strong>4</strong> channel <strong>relay</strong> <strong>module</strong> 30A with optocoupler isolation 5V 12V 24V supports high and low trigger with Guide Rail - Product Image 5
1 Way 2 <strong>4</strong> channel <strong>relay</strong> <strong>module</strong> 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: 10 pieces
5v <strong>Relay</strong> 1 2 <strong>4</strong> 6 8 12 Channel <strong>Relay</strong> <strong>Module</strong> With Optocoupler 12v 24v <strong>Relay</strong> Output isolation Low level For Arduin Pcba Board - Product Image 1
5v <strong>Relay</strong> 1 2 <strong>4</strong> 6 8 12 Channel <strong>Relay</strong> <strong>Module</strong> With Optocoupler 12v 24v <strong>Relay</strong> Output isolation Low level For Arduin Pcba Board - Product Image 2
5v <strong>Relay</strong> 1 2 <strong>4</strong> 6 8 12 Channel <strong>Relay</strong> <strong>Module</strong> With Optocoupler 12v 24v <strong>Relay</strong> Output isolation Low level For Arduin Pcba Board - Product Image 3
5v <strong>Relay</strong> 1 2 <strong>4</strong> 6 8 12 Channel <strong>Relay</strong> <strong>Module</strong> With Optocoupler 12v 24v <strong>Relay</strong> Output isolation Low level For Arduin Pcba Board - Product Image 4
5v <strong>Relay</strong> 1 2 <strong>4</strong> 6 8 12 Channel <strong>Relay</strong> <strong>Module</strong> With Optocoupler 12v 24v <strong>Relay</strong> Output isolation Low level For Arduin Pcba Board - Product Image 5
5v <strong>Relay</strong> 1 2 <strong>4</strong> 6 8 12 Channel <strong>Relay</strong> <strong>Module</strong> With Optocoupler 12v 24v <strong>Relay</strong> Output isolation Low level For Arduin Pcba Board - Product Image 6

5v Relay 1 2 4 6 8 12 Channel Relay Module With Optocoupler 12v 24v Relay Output isolation Low level For Arduin Pcba Board

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$0.48-4.52
Min. order: 1 piece
<strong>4</strong>-way <strong>relay</strong> <strong>module</strong> 5v blue board optocoupler isolation side pin header PLC driver control board <strong>module</strong> - Product Image 1
<strong>4</strong>-way <strong>relay</strong> <strong>module</strong> 5v blue board optocoupler isolation side pin header PLC driver control board <strong>module</strong> - Product Image 2
<strong>4</strong>-way <strong>relay</strong> <strong>module</strong> 5v blue board optocoupler isolation side pin header PLC driver control board <strong>module</strong> - Product Image 3
<strong>4</strong>-way <strong>relay</strong> <strong>module</strong> 5v blue board optocoupler isolation side pin header PLC driver control board <strong>module</strong> - Product Image 4
<strong>4</strong>-way <strong>relay</strong> <strong>module</strong> 5v blue board optocoupler isolation side pin header PLC driver control board <strong>module</strong> - Product Image 5
<strong>4</strong>-way <strong>relay</strong> <strong>module</strong> 5v blue board optocoupler isolation side pin header PLC driver control board <strong>module</strong> - Product Image 6

4-way relay module 5v blue board optocoupler isolation side pin header PLC driver control board module

Ready to Ship
$1.20-1.30
Min. order: 1 piece
Wireless Wifi Switch <strong>Module</strong> Remote <strong>Relay</strong> <strong>Module</strong> 4CH DC 12V 24V 5V AC 220V 250V <strong>4</strong> Channel APP Smart Switch Chipwelldone - Product Image 1
Wireless Wifi Switch <strong>Module</strong> Remote <strong>Relay</strong> <strong>Module</strong> 4CH DC 12V 24V 5V AC 220V 250V <strong>4</strong> Channel APP Smart Switch Chipwelldone - Product Image 2

Wireless Wifi Switch Module Remote Relay Module 4CH DC 12V 24V 5V AC 220V 250V 4 Channel APP Smart Switch Chipwelldone

$6.50-7.50
Min. order: 10 pieces
ESP32 <strong>Relay</strong> Development Board AC / DC Power Supply WiFi BLE <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> ESP32-WROOM - Product Image 1
ESP32 <strong>Relay</strong> Development Board AC / DC Power Supply WiFi BLE <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> ESP32-WROOM - Product Image 2
ESP32 <strong>Relay</strong> Development Board AC / DC Power Supply WiFi BLE <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> ESP32-WROOM - Product Image 3
ESP32 <strong>Relay</strong> Development Board AC / DC Power Supply WiFi BLE <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> ESP32-WROOM - Product Image 4
ESP32 <strong>Relay</strong> Development Board AC / DC Power Supply WiFi BLE <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> ESP32-WROOM - Product Image 5
ESP32 <strong>Relay</strong> Development Board AC / DC Power Supply WiFi BLE <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> ESP32-WROOM - Product Image 6

ESP32 Relay Development Board AC / DC Power Supply WiFi BLE 4 Channel Relay Module ESP32-WROOM

$8.81-11.01
Min. order: 1 piece
<strong>Module</strong> Red Board <strong>4</strong> Way 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation High and Low Level Trigger <strong>Relay</strong> - Product Image 1
<strong>Module</strong> Red Board <strong>4</strong> Way 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation High and Low Level Trigger <strong>Relay</strong> - Product Image 2
<strong>Module</strong> Red Board <strong>4</strong> Way 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation High and Low Level Trigger <strong>Relay</strong> - Product Image 3
<strong>Module</strong> Red Board <strong>4</strong> Way 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation High and Low Level Trigger <strong>Relay</strong> - Product Image 4
<strong>Module</strong> Red Board <strong>4</strong> Way 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation High and Low Level Trigger <strong>Relay</strong> - Product Image 5
<strong>Module</strong> Red Board <strong>4</strong> Way 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation High and Low Level Trigger <strong>Relay</strong> - Product Image 6

Module Red Board 4 Way 5V 12V 24V Relay Module with Optocoupler Isolation High and Low Level Trigger Relay

$0.30-2
Min. order: 1 piece
Please Note: the <strong>4</strong>-channel <strong>Relay</strong> <strong>Module</strong> with Optocoupler Has a <strong>Relay</strong> Control Board. the <strong>Relay</strong> Outputs 5V and 12V. - Product Image 1
Please Note: the <strong>4</strong>-channel <strong>Relay</strong> <strong>Module</strong> with Optocoupler Has a <strong>Relay</strong> Control Board. the <strong>Relay</strong> Outputs 5V and 12V. - Product Image 2
Please Note: the <strong>4</strong>-channel <strong>Relay</strong> <strong>Module</strong> with Optocoupler Has a <strong>Relay</strong> Control Board. the <strong>Relay</strong> Outputs 5V and 12V. - Product Image 3
Please Note: the <strong>4</strong>-channel <strong>Relay</strong> <strong>Module</strong> with Optocoupler Has a <strong>Relay</strong> Control Board. the <strong>Relay</strong> Outputs 5V and 12V. - Product Image 4
Please Note: the <strong>4</strong>-channel <strong>Relay</strong> <strong>Module</strong> with Optocoupler Has a <strong>Relay</strong> Control Board. the <strong>Relay</strong> Outputs 5V and 12V. - Product Image 5
Please Note: the <strong>4</strong>-channel <strong>Relay</strong> <strong>Module</strong> with Optocoupler Has a <strong>Relay</strong> Control Board. the <strong>Relay</strong> Outputs 5V and 12V. - Product Image 6

Please Note: the 4-channel Relay Module with Optocoupler Has a Relay Control Board. the Relay Outputs 5V and 12V.

Ready to Ship
$0.91
Min. order: 1 piece

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