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Relay module for arduino 4

(963 products available)

2025-12-03
KinCony Official Store KC868-A4 <strong>arduino</strong> ESP32 <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> - Product Image 1
KinCony Official Store KC868-A4 <strong>arduino</strong> ESP32 <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> - Product Image 2
KinCony Official Store KC868-A4 <strong>arduino</strong> ESP32 <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> - Product Image 3
KinCony Official Store KC868-A4 <strong>arduino</strong> ESP32 <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> - Product Image 4

KinCony Official Store KC868-A4 arduino ESP32 4 Channel Relay Module

Ready to Ship
$35
Min. order: 1 set
ESP8266-01/01S <strong>Relay</strong> <strong>Relay</strong> WIFI Smart Socket/Switch <strong>Module</strong> Compatible with <strong>Arduino</strong> - Product Image 1
ESP8266-01/01S <strong>Relay</strong> <strong>Relay</strong> WIFI Smart Socket/Switch <strong>Module</strong> Compatible with <strong>Arduino</strong> - Product Image 2
ESP8266-01/01S <strong>Relay</strong> <strong>Relay</strong> WIFI Smart Socket/Switch <strong>Module</strong> Compatible with <strong>Arduino</strong> - Product Image 3
ESP8266-01/01S <strong>Relay</strong> <strong>Relay</strong> WIFI Smart Socket/Switch <strong>Module</strong> Compatible with <strong>Arduino</strong> - Product Image 4
ESP8266-01/01S <strong>Relay</strong> <strong>Relay</strong> WIFI Smart Socket/Switch <strong>Module</strong> Compatible with <strong>Arduino</strong> - Product Image 5
ESP8266-01/01S <strong>Relay</strong> <strong>Relay</strong> WIFI Smart Socket/Switch <strong>Module</strong> Compatible with <strong>Arduino</strong> - Product Image 6

ESP8266-01/01S Relay Relay WIFI Smart Socket/Switch Module Compatible with Arduino

$0.07-0.09
Min. order: 1 pack
12V <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> <strong>4</strong> way switch With Optocoupler Isolation - Product Image 1
12V <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> <strong>4</strong> way switch With Optocoupler Isolation - Product Image 2
12V <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> <strong>4</strong> way switch With Optocoupler Isolation - Product Image 3
12V <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> <strong>4</strong> way switch With Optocoupler Isolation - Product Image 4
12V <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> <strong>4</strong> way switch With Optocoupler Isolation - Product Image 5
12V <strong>4</strong> Channel <strong>Relay</strong> <strong>Module</strong> <strong>4</strong> way switch With Optocoupler Isolation - Product Image 6

12V 4 Channel Relay Module 4 way switch With Optocoupler Isolation

$0.90-1.20
Min. order: 2 pieces
<strong>Relay</strong> <strong>module</strong> 1 2 <strong>4</strong> 8 Channel 12V <strong>Relay</strong> <strong>Module</strong> Board Shield with Optocoupler Support High and Low Level Trigger - Product Image 1
<strong>Relay</strong> <strong>module</strong> 1 2 <strong>4</strong> 8 Channel 12V <strong>Relay</strong> <strong>Module</strong> Board Shield with Optocoupler Support High and Low Level Trigger - Product Image 2
<strong>Relay</strong> <strong>module</strong> 1 2 <strong>4</strong> 8 Channel 12V <strong>Relay</strong> <strong>Module</strong> Board Shield with Optocoupler Support High and Low Level Trigger - Product Image 3
<strong>Relay</strong> <strong>module</strong> 1 2 <strong>4</strong> 8 Channel 12V <strong>Relay</strong> <strong>Module</strong> Board Shield with Optocoupler Support High and Low Level Trigger - Product Image 4

Relay module 1 2 4 8 Channel 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger

$0.71-0.89
Min. order: 5 pieces
<strong>4</strong> 8 12 16 Channels <strong>Relay</strong> <strong>Module</strong> PNP NPN PLC Control Microcontroller <strong>Relay</strong> <strong>Module</strong> - Product Image 1
<strong>4</strong> 8 12 16 Channels <strong>Relay</strong> <strong>Module</strong> PNP NPN PLC Control Microcontroller <strong>Relay</strong> <strong>Module</strong> - Product Image 2
<strong>4</strong> 8 12 16 Channels <strong>Relay</strong> <strong>Module</strong> PNP NPN PLC Control Microcontroller <strong>Relay</strong> <strong>Module</strong> - Product Image 3
<strong>4</strong> 8 12 16 Channels <strong>Relay</strong> <strong>Module</strong> PNP NPN PLC Control Microcontroller <strong>Relay</strong> <strong>Module</strong> - Product Image 4
<strong>4</strong> 8 12 16 Channels <strong>Relay</strong> <strong>Module</strong> PNP NPN PLC Control Microcontroller <strong>Relay</strong> <strong>Module</strong> - Product Image 5
<strong>4</strong> 8 12 16 Channels <strong>Relay</strong> <strong>Module</strong> PNP NPN PLC Control Microcontroller <strong>Relay</strong> <strong>Module</strong> - Product Image 6

4 8 12 16 Channels Relay Module PNP NPN PLC Control Microcontroller Relay Module

$15-25
Min. order: 50 pieces
YE 5V 12V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation 1 2 <strong>4</strong> 6 8 Channel - Product Image 1
YE 5V 12V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation 1 2 <strong>4</strong> 6 8 Channel - Product Image 2
YE 5V 12V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation 1 2 <strong>4</strong> 6 8 Channel - Product Image 3
YE 5V 12V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation 1 2 <strong>4</strong> 6 8 Channel - Product Image 4
YE 5V 12V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation 1 2 <strong>4</strong> 6 8 Channel - Product Image 5
YE 5V 12V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation 1 2 <strong>4</strong> 6 8 Channel - Product Image 6

YE 5V 12V Relay Module with Optocoupler Isolation 1 2 4 6 8 Channel

$0.90-2.90
Min. order: 10 pieces
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
Stock <strong>4</strong> Channel 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation Supports High and Low Level Trigger Expansion Board - Product Image 1
Stock <strong>4</strong> Channel 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation Supports High and Low Level Trigger Expansion Board - Product Image 2
Stock <strong>4</strong> Channel 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation Supports High and Low Level Trigger Expansion Board - Product Image 3
Stock <strong>4</strong> Channel 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation Supports High and Low Level Trigger Expansion Board - Product Image 4
Stock <strong>4</strong> Channel 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation Supports High and Low Level Trigger Expansion Board - Product Image 5
Stock <strong>4</strong> Channel 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Isolation Supports High and Low Level Trigger Expansion Board - Product Image 6

Stock 4 Channel 5V 12V 24V Relay Module with Optocoupler Isolation Supports High and Low Level Trigger Expansion Board

Ready to Ship
$1.35-1.68
Min. order: 5 pieces

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