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Optocoupler relay arduino

(813 products available)

5V/12V/24V Miniature Shield <strong>Optocoupler</strong> High/Low Level Trigger 1-8 Channel 5V <strong>Relay</strong> Power Supply Module for <strong>Arduino</strong> 1 2 4 6 8 - Product Image 1
5V/12V/24V Miniature Shield <strong>Optocoupler</strong> High/Low Level Trigger 1-8 Channel 5V <strong>Relay</strong> Power Supply Module for <strong>Arduino</strong> 1 2 4 6 8 - Product Image 2
5V/12V/24V Miniature Shield <strong>Optocoupler</strong> High/Low Level Trigger 1-8 Channel 5V <strong>Relay</strong> Power Supply Module for <strong>Arduino</strong> 1 2 4 6 8 - Product Image 3
5V/12V/24V Miniature Shield <strong>Optocoupler</strong> High/Low Level Trigger 1-8 Channel 5V <strong>Relay</strong> Power Supply Module for <strong>Arduino</strong> 1 2 4 6 8 - Product Image 4
5V/12V/24V Miniature Shield <strong>Optocoupler</strong> High/Low Level Trigger 1-8 Channel 5V <strong>Relay</strong> Power Supply Module for <strong>Arduino</strong> 1 2 4 6 8 - Product Image 5
5V/12V/24V Miniature Shield <strong>Optocoupler</strong> High/Low Level Trigger 1-8 Channel 5V <strong>Relay</strong> Power Supply Module for <strong>Arduino</strong> 1 2 4 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
5V12V24V 2 Channel <strong>Relay</strong> Module With <strong>Optocoupler</strong> <strong>Relay</strong> Output <strong>Relay</strong> Module - Product Image 1
5V12V24V 2 Channel <strong>Relay</strong> Module With <strong>Optocoupler</strong> <strong>Relay</strong> Output <strong>Relay</strong> Module - Product Image 2
5V12V24V 2 Channel <strong>Relay</strong> Module With <strong>Optocoupler</strong> <strong>Relay</strong> Output <strong>Relay</strong> Module - Product Image 3
5V12V24V 2 Channel <strong>Relay</strong> Module With <strong>Optocoupler</strong> <strong>Relay</strong> Output <strong>Relay</strong> Module - Product Image 4
5V12V24V 2 Channel <strong>Relay</strong> Module With <strong>Optocoupler</strong> <strong>Relay</strong> Output <strong>Relay</strong> Module - Product Image 5
5V12V24V 2 Channel <strong>Relay</strong> Module With <strong>Optocoupler</strong> <strong>Relay</strong> Output <strong>Relay</strong> Module - Product Image 6

5V12V24V 2 Channel Relay Module With Optocoupler Relay Output Relay Module

$1.20
Min. order: 1 piece
High Level DC Control 2A Solid State <strong>Relay</strong> Module with 1/2/4/6/8 5v12v24v 240V Electronic Components with Fuse - Product Image 1
High Level DC Control 2A Solid State <strong>Relay</strong> Module with 1/2/4/6/8 5v12v24v 240V Electronic Components with Fuse - Product Image 2
High Level DC Control 2A Solid State <strong>Relay</strong> Module with 1/2/4/6/8 5v12v24v 240V Electronic Components with Fuse - Product Image 3
High Level DC Control 2A Solid State <strong>Relay</strong> Module with 1/2/4/6/8 5v12v24v 240V Electronic Components with Fuse - Product Image 4
High Level DC Control 2A Solid State <strong>Relay</strong> Module with 1/2/4/6/8 5v12v24v 240V Electronic Components with Fuse - Product Image 5
High Level DC Control 2A Solid State <strong>Relay</strong> Module with 1/2/4/6/8 5v12v24v 240V Electronic Components with Fuse - Product Image 6

High Level DC Control 2A Solid State Relay Module with 1/2/4/6/8 5v12v24v 240V Electronic Components with Fuse

$1-6
Min. order: 1 piece
3A Mini Electronic Switch Board Modbus PC USB Serial Port UART RS485 <strong>Relay</strong> Module for ESP32 Smart Home IOT LED Motor - Product Image 1
3A Mini Electronic Switch Board Modbus PC USB Serial Port UART RS485 <strong>Relay</strong> Module for ESP32 Smart Home IOT LED Motor - Product Image 2
3A Mini Electronic Switch Board Modbus PC USB Serial Port UART RS485 <strong>Relay</strong> Module for ESP32 Smart Home IOT LED Motor - Product Image 3
3A Mini Electronic Switch Board Modbus PC USB Serial Port UART RS485 <strong>Relay</strong> Module for ESP32 Smart Home IOT LED Motor - Product Image 4
3A Mini Electronic Switch Board Modbus PC USB Serial Port UART RS485 <strong>Relay</strong> Module for ESP32 Smart Home IOT LED Motor - Product Image 5
3A Mini Electronic Switch Board Modbus PC USB Serial Port UART RS485 <strong>Relay</strong> Module for ESP32 Smart Home IOT LED Motor - Product Image 6

3A Mini Electronic Switch Board Modbus PC USB Serial Port UART RS485 Relay Module for ESP32 Smart Home IOT LED Motor

$2.90
Min. order: 20 pieces
12V 4 Channel <strong>Relay</strong> Module High Low Level Trigger with <strong>Optocoupler</strong> <strong>Relay</strong> Output 4 way <strong>Relay</strong> Module - Product Image 1
12V 4 Channel <strong>Relay</strong> Module High Low Level Trigger with <strong>Optocoupler</strong> <strong>Relay</strong> Output 4 way <strong>Relay</strong> Module - Product Image 2
12V 4 Channel <strong>Relay</strong> Module High Low Level Trigger with <strong>Optocoupler</strong> <strong>Relay</strong> Output 4 way <strong>Relay</strong> Module - Product Image 3
12V 4 Channel <strong>Relay</strong> Module High Low Level Trigger with <strong>Optocoupler</strong> <strong>Relay</strong> Output 4 way <strong>Relay</strong> Module - Product Image 4
12V 4 Channel <strong>Relay</strong> Module High Low Level Trigger with <strong>Optocoupler</strong> <strong>Relay</strong> Output 4 way <strong>Relay</strong> Module - Product Image 5
12V 4 Channel <strong>Relay</strong> Module High Low Level Trigger with <strong>Optocoupler</strong> <strong>Relay</strong> Output 4 way <strong>Relay</strong> Module - Product Image 6

12V 4 Channel Relay Module High Low Level Trigger with Optocoupler Relay Output 4 way Relay Module

$8.52
Min. order: 1 piece
New 24V 1 Channel High Low Level <strong>Optocoupler</strong> 24V <strong>Relay</strong> Module for - Product Image 1
New 24V 1 Channel High Low Level <strong>Optocoupler</strong> 24V <strong>Relay</strong> Module for - Product Image 2
New 24V 1 Channel High Low Level <strong>Optocoupler</strong> 24V <strong>Relay</strong> Module for - Product Image 3
New 24V 1 Channel High Low Level <strong>Optocoupler</strong> 24V <strong>Relay</strong> Module for - Product Image 4

New 24V 1 Channel High Low Level Optocoupler 24V Relay Module for

Ready to Ship
$0.50-0.58
Min. order: 10 pieces
8-Channel <strong>Relay</strong> Module with <strong>Optocoupler</strong> Isolation Supports AVR/51/PIC Microcontrollers... - Product Image 1
8-Channel <strong>Relay</strong> Module with <strong>Optocoupler</strong> Isolation Supports AVR/51/PIC Microcontrollers... - Product Image 2
8-Channel <strong>Relay</strong> Module with <strong>Optocoupler</strong> Isolation Supports AVR/51/PIC Microcontrollers... - Product Image 3
8-Channel <strong>Relay</strong> Module with <strong>Optocoupler</strong> Isolation Supports AVR/51/PIC Microcontrollers... - Product Image 4
8-Channel <strong>Relay</strong> Module with <strong>Optocoupler</strong> Isolation Supports AVR/51/PIC Microcontrollers... - Product Image 5
8-Channel <strong>Relay</strong> Module with <strong>Optocoupler</strong> Isolation Supports AVR/51/PIC Microcontrollers... - Product Image 6

8-Channel Relay Module with Optocoupler Isolation Supports AVR/51/PIC Microcontrollers...

$2-2.04
Min. order: 1 piece
5V 4 Channel <strong>Relay</strong> Module With Opto Isolation Supports High and Low Level Trigger <strong>Optocoupler</strong> - Product Image 1
5V 4 Channel <strong>Relay</strong> Module With Opto Isolation Supports High and Low Level Trigger <strong>Optocoupler</strong> - Product Image 2
5V 4 Channel <strong>Relay</strong> Module With Opto Isolation Supports High and Low Level Trigger <strong>Optocoupler</strong> - Product Image 3
5V 4 Channel <strong>Relay</strong> Module With Opto Isolation Supports High and Low Level Trigger <strong>Optocoupler</strong> - Product Image 4
5V 4 Channel <strong>Relay</strong> Module With Opto Isolation Supports High and Low Level Trigger <strong>Optocoupler</strong> - Product Image 5
5V 4 Channel <strong>Relay</strong> Module With Opto Isolation Supports High and Low Level Trigger <strong>Optocoupler</strong> - Product Image 6

5V 4 Channel Relay Module With Opto Isolation Supports High and Low Level Trigger Optocoupler

$1.16-1.61
Min. order: 1 piece

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