All categories

Featured selections

Trade Assurance

Buyer Central

Help Center

Get the app

Become a supplier

2 relay module arduino

(999+ products available)

KC868-A8 <strong>Relay</strong> Esp32 Board Wifi/Ethernet RS232 USB <strong>Relay</strong> <strong>Module</strong> ADC DAC RF 433M Temperature <strong>Arduino</strong> IDE - Product Image 1

KC868-A8 <strong>Relay</strong> Esp32 Board Wifi/Ethernet RS232 USB <strong>Relay</strong> <strong>Module</strong> ADC DAC RF 433M Temperature <strong>Arduino</strong> IDE - Product Image 2

KC868-A8 <strong>Relay</strong> Esp32 Board Wifi/Ethernet RS232 USB <strong>Relay</strong> <strong>Module</strong> ADC DAC RF 433M Temperature <strong>Arduino</strong> IDE - Product Image 3

KC868-A8 <strong>Relay</strong> Esp32 Board Wifi/Ethernet RS232 USB <strong>Relay</strong> <strong>Module</strong> ADC DAC RF 433M Temperature <strong>Arduino</strong> IDE - Product Image 4

KC868-A8 <strong>Relay</strong> Esp32 Board Wifi/Ethernet RS232 USB <strong>Relay</strong> <strong>Module</strong> ADC DAC RF 433M Temperature <strong>Arduino</strong> IDE - Product Image 5

KC868-A8 <strong>Relay</strong> Esp32 Board Wifi/Ethernet RS232 USB <strong>Relay</strong> <strong>Module</strong> ADC DAC RF 433M Temperature <strong>Arduino</strong> IDE - Product Image 6

KC868-A8 Relay Esp32 Board Wifi/Ethernet RS232 USB Relay Module ADC DAC RF 433M Temperature Arduino IDE

Ready to Ship

$55-67

Min. order: 1 set

New <strong>2</strong> Channel 5V DC <strong>Relay</strong> <strong>Module</strong> Solid State Low Level SSR AVR DSP 5V SSR Solid State <strong>Relay</strong> <strong>Module</strong> for Uno - Product Image 1

New <strong>2</strong> Channel 5V DC <strong>Relay</strong> <strong>Module</strong> Solid State Low Level SSR AVR DSP 5V SSR Solid State <strong>Relay</strong> <strong>Module</strong> for Uno - Product Image 2

New <strong>2</strong> Channel 5V DC <strong>Relay</strong> <strong>Module</strong> Solid State Low Level SSR AVR DSP 5V SSR Solid State <strong>Relay</strong> <strong>Module</strong> for Uno - Product Image 3

New <strong>2</strong> Channel 5V DC <strong>Relay</strong> <strong>Module</strong> Solid State Low Level SSR AVR DSP 5V SSR Solid State <strong>Relay</strong> <strong>Module</strong> for Uno - Product Image 4

New <strong>2</strong> Channel 5V DC <strong>Relay</strong> <strong>Module</strong> Solid State Low Level SSR AVR DSP 5V SSR Solid State <strong>Relay</strong> <strong>Module</strong> for Uno - Product Image 5

New <strong>2</strong> Channel 5V DC <strong>Relay</strong> <strong>Module</strong> Solid State Low Level SSR AVR DSP 5V SSR Solid State <strong>Relay</strong> <strong>Module</strong> for Uno - Product Image 6

New 2 Channel 5V DC Relay Module Solid State Low Level SSR AVR DSP 5V SSR Solid State Relay Module for Uno

$1.32-1.69

Min. order: 2 pieces

High Level DC Control 2A Solid State <strong>Relay</strong> <strong>Module</strong> with 1/<strong>2</strong>/4/6/8 5v12v24v 240V Electronic Components with Fuse - Product Image 1

High Level DC Control 2A Solid State <strong>Relay</strong> <strong>Module</strong> with 1/<strong>2</strong>/4/6/8 5v12v24v 240V Electronic Components with Fuse - Product Image 2

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

High Level DC Control 2A Solid State <strong>Relay</strong> <strong>Module</strong> with 1/<strong>2</strong>/4/6/8 5v12v24v 240V Electronic Components with Fuse - Product Image 4

High Level DC Control 2A Solid State <strong>Relay</strong> <strong>Module</strong> with 1/<strong>2</strong>/4/6/8 5v12v24v 240V Electronic Components with Fuse - Product Image 5

High Level DC Control 2A Solid State <strong>Relay</strong> <strong>Module</strong> with 1/<strong>2</strong>/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

With Optocoupler Low Level Trigger Expansion Board <strong>2</strong> Channel DC 3V <strong>Relay</strong> <strong>Module</strong> - Product Image 1

With Optocoupler Low Level Trigger Expansion Board <strong>2</strong> Channel DC 3V <strong>Relay</strong> <strong>Module</strong> - Product Image 2

With Optocoupler Low Level Trigger Expansion Board <strong>2</strong> Channel DC 3V <strong>Relay</strong> <strong>Module</strong> - Product Image 3

With Optocoupler Low Level Trigger Expansion Board <strong>2</strong> Channel DC 3V <strong>Relay</strong> <strong>Module</strong> - Product Image 4

With Optocoupler Low Level Trigger Expansion Board <strong>2</strong> Channel DC 3V <strong>Relay</strong> <strong>Module</strong> - Product Image 5

With Optocoupler Low Level Trigger Expansion Board <strong>2</strong> Channel DC 3V <strong>Relay</strong> <strong>Module</strong> - Product Image 6

With Optocoupler Low Level Trigger Expansion Board 2 Channel DC 3V Relay Module

$0.82-1.03

Min. order: 2 pieces

Long Range 12V 24V Remote Control 1/<strong>2</strong>/3/4 Channel Wifi <strong>Relay</strong> <strong>Module</strong> Programmable Smart Wifi <strong>Relay</strong> Board <strong>Module</strong> WK4A - Product Image 1

Long Range 12V 24V Remote Control 1/<strong>2</strong>/3/4 Channel Wifi <strong>Relay</strong> <strong>Module</strong> Programmable Smart Wifi <strong>Relay</strong> Board <strong>Module</strong> WK4A - Product Image 2

Long Range 12V 24V Remote Control 1/<strong>2</strong>/3/4 Channel Wifi <strong>Relay</strong> <strong>Module</strong> Programmable Smart Wifi <strong>Relay</strong> Board <strong>Module</strong> WK4A - Product Image 3

Long Range 12V 24V Remote Control 1/<strong>2</strong>/3/4 Channel Wifi <strong>Relay</strong> <strong>Module</strong> Programmable Smart Wifi <strong>Relay</strong> Board <strong>Module</strong> WK4A - Product Image 4

Long Range 12V 24V Remote Control 1/<strong>2</strong>/3/4 Channel Wifi <strong>Relay</strong> <strong>Module</strong> Programmable Smart Wifi <strong>Relay</strong> Board <strong>Module</strong> WK4A - Product Image 5

Long Range 12V 24V Remote Control 1/<strong>2</strong>/3/4 Channel Wifi <strong>Relay</strong> <strong>Module</strong> Programmable Smart Wifi <strong>Relay</strong> Board <strong>Module</strong> WK4A - Product Image 6

Long Range 12V 24V Remote Control 1/2/3/4 Channel Wifi Relay Module Programmable Smart Wifi Relay Board Module WK4A

$3-6

Min. order: 1 piece

1 <strong>2</strong> 4 6 8-way 5V12V24V <strong>relay</strong> <strong>module</strong> with optocoupler isolation low-level trigger development board - Product Image 1

1 <strong>2</strong> 4 6 8-way 5V12V24V <strong>relay</strong> <strong>module</strong> with optocoupler isolation low-level trigger development board - Product Image 2

1 <strong>2</strong> 4 6 8-way 5V12V24V <strong>relay</strong> <strong>module</strong> with optocoupler isolation low-level trigger development board - Product Image 3

1 <strong>2</strong> 4 6 8-way 5V12V24V <strong>relay</strong> <strong>module</strong> with optocoupler isolation low-level trigger development board - Product Image 4

1 <strong>2</strong> 4 6 8-way 5V12V24V <strong>relay</strong> <strong>module</strong> with optocoupler isolation low-level trigger development board - Product Image 5

1 <strong>2</strong> 4 6 8-way 5V12V24V <strong>relay</strong> <strong>module</strong> with optocoupler isolation low-level trigger development board - Product Image 6

1 2 4 6 8-way 5V12V24V relay module with optocoupler isolation low-level trigger development board

$0.10-2

Min. order: 1 piece

5v 1 <strong>2</strong> 4 8 Channel <strong>Relay</strong> <strong>module</strong> with optocoupler <strong>Relay</strong> Output X way <strong>relay</strong> <strong>module</strong> 1CH 2CH 4CH 8CH - Product Image 1

5v 1 <strong>2</strong> 4 8 Channel <strong>Relay</strong> <strong>module</strong> with optocoupler <strong>Relay</strong> Output X way <strong>relay</strong> <strong>module</strong> 1CH 2CH 4CH 8CH - Product Image 2

5v 1 <strong>2</strong> 4 8 Channel <strong>Relay</strong> <strong>module</strong> with optocoupler <strong>Relay</strong> Output X way <strong>relay</strong> <strong>module</strong> 1CH 2CH 4CH 8CH - Product Image 3

5v 1 <strong>2</strong> 4 8 Channel <strong>Relay</strong> <strong>module</strong> with optocoupler <strong>Relay</strong> Output X way <strong>relay</strong> <strong>module</strong> 1CH 2CH 4CH 8CH - Product Image 4

5v 1 <strong>2</strong> 4 8 Channel <strong>Relay</strong> <strong>module</strong> with optocoupler <strong>Relay</strong> Output X way <strong>relay</strong> <strong>module</strong> 1CH 2CH 4CH 8CH - Product Image 5

5v 1 <strong>2</strong> 4 8 Channel <strong>Relay</strong> <strong>module</strong> with optocoupler <strong>Relay</strong> Output X way <strong>relay</strong> <strong>module</strong> 1CH 2CH 4CH 8CH - Product Image 6

5v 1 2 4 8 Channel Relay module with optocoupler Relay Output X way relay module 1CH 2CH 4CH 8CH

Ready to Ship

$0.33-2.60

Min. order: 100 pieces

High Quality <strong>2</strong> Channel DC 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Low Level Trigger Expansion Board - Product Image 1

High Quality <strong>2</strong> Channel DC 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Low Level Trigger Expansion Board - Product Image 2

High Quality <strong>2</strong> Channel DC 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Low Level Trigger Expansion Board - Product Image 3

High Quality <strong>2</strong> Channel DC 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Low Level Trigger Expansion Board - Product Image 4

High Quality <strong>2</strong> Channel DC 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Low Level Trigger Expansion Board - Product Image 5

High Quality <strong>2</strong> Channel DC 5V 12V 24V <strong>Relay</strong> <strong>Module</strong> with Optocoupler Low Level Trigger Expansion Board - Product Image 6

High Quality 2 Channel DC 5V 12V 24V Relay Module with Optocoupler Low Level Trigger Expansion Board

Ready to Ship

$0.45-0.47

Min. order: 10 pieces

Top categories

Electronic Accessories & Supplies - Category Image

Electronic Accessories & Supplies

Power Supplies - Category Image

Telecommunications - Category Image

Telecommunications

Audio Components and Products - Category Image

Audio Components and Products

Development Boards, Electronic Modules and Kits - Category Image

Development Boards, Electronic Modules and Kits

Discrete Semiconductors - Category Image

Discrete Semiconductors

Displays, Signage and Optoelectronics - Category Image

Displays, Signage and Optoelectronics

Passive Components - Category Image

Passive Components

Sensors - Category Image

Wireless & IoT Module and Products - Category Image

Wireless & IoT Module and Products

PCB & PCBA - Category Image

Circuit Protection - Category Image

Circuit Protection

Connectors, Terminals & Accessories - Category Image

Connectors, Terminals & Accessories

Isolators - Category Image

RF, Microwave and RFID - Category Image

RF, Microwave and RFID

Relays - Category Image