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Home > Arduino & SCM Supplies > Relays

Relays (131)

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Geekworm 1 Channel 5V 30A LED Indicator Relay Module with Optocoupler Isolation High & low Level Trigger

Geekworm 1 Channel 5V 30A LED Indicator Relay Module with Optocoupler Isola...

€ 4.31


Relays
Geekworm 1 Channel 12V 30A LED Indicator Relay Module with Optocoupler Isolation High & low Level Trigger

Geekworm 1 Channel 12V 30A LED Indicator Relay Module with Optocoupler Isol...

€ 4.31


Relays
Geekworm Plastic Bracket Base for 1 Channel 30A Relay Module

Geekworm Plastic Bracket Base for 1 Channel 30A Relay Module

€ 2.75


Relays
5V Low-Level Trigger 1-Way Relay Expansion Board Module

5V Low-Level Trigger 1-Way Relay Expansion Board Module

€ 2.22


Relays
5V Two-way Relay Module with Optocoupler Protection

5V Two-way Relay Module with Optocoupler Protection

€ 3.61   € 3.09


Relays
One-Way 5V Relay Expansion Board Module with Optocoupler Isolation

One-Way 5V Relay Expansion Board Module with Optocoupler Isolation

€ 2.98   € 2.63


Relays
12V 3mA 1-Channel Low Level Trigger Relay Module - Blue

12V 3mA 1-Channel Low Level Trigger Relay Module - Blue

€ 2.33


(1 Review)
Relays
1-Channel 5V 30A High-Power Relay Module for Arduino

1-Channel 5V 30A High-Power Relay Module for Arduino

€ 5.9   € 4.56


(2 Reviews)
Relays
8-Channel 12V Relay Module W/ Optocoupler for Arduino - Red + Blue

8-Channel 12V Relay Module W/ Optocoupler for Arduino - Red + Blue

€ 11.74   € 9.81


(1 Review)
Relays
OPEN-SMART Smart Socket Single Relay Module for ESP8266 ESP-01 ESP-01S ESP8285 ESP-1

OPEN-SMART Smart Socket Single Relay Module for ESP8266 ESP-01 ESP-01S ESP8...

€ 2.63


Relays
2-Channel 12V High Level Trigger Relay Modules for Arduino (5 PCS)

2-Channel 12V High Level Trigger Relay Modules for Arduino (5 PCS)

€ 13.64   € 12.28


(3 Reviews)
Relays
2-Channel 12V High Level Trigger Relay Modules for Arduino (10 PCS)

2-Channel 12V High Level Trigger Relay Modules for Arduino (10 PCS)

€ 25.17   € 23.43


(2 Reviews)
Relays
2-Channel 12V High Level Trigger Relay Modules for Arduino (3 PCS)

2-Channel 12V High Level Trigger Relay Modules for Arduino (3 PCS)

€ 8.51   € 7.86


(3 Reviews)
Relays
Keyes 4 Channel Relay Module for Arduino UNO R3

Keyes 4 Channel Relay Module for Arduino UNO R3

€ 7.73


Relays
4-Channel 5V 12V Relay Module w/ Optocoupler - Blue (Expanded Version)

4-Channel 5V 12V Relay Module w/ Optocoupler - Blue (Expanded Version)

€ 3.82   € 3.52


(3 Reviews)
Relays
5V 8-Channel Relay Module with Optocoupler Isolation

5V 8-Channel Relay Module with Optocoupler Isolation

€ 5.99   € 5.54


(1 Review)
Relays
1 Channel 5V 10A Relay Module - Blue

1 Channel 5V 10A Relay Module - Blue

€ 1.88   € 1.67


Relays
DIY 8 Channel 12V Relay Module with Optocoupler PLC Relay Controller

DIY 8 Channel 12V Relay Module with Optocoupler PLC Relay Controller

€ 6.34   € 5.86


Relays
4-Channel 5V Opto-isolator Relay Module High Level Trigger - Blue

4-Channel 5V Opto-isolator Relay Module High Level Trigger - Blue

€ 4.93   € 4.61


(1 Review)
Relays
5V Relay Module for Arduino - Blue

5V Relay Module for Arduino - Blue

€ 1.96


(5 Reviews)
Relays
PLC High Level DC 5V One Channel Relay Module for PIC ARM

PLC High Level DC 5V One Channel Relay Module for PIC ARM

€ 1.86


(3 Reviews)
Relays
16-Channel 5V Relay Optocoupler Protection Module Board

16-Channel 5V Relay Optocoupler Protection Module Board

€ 14.09   € 13.1


(2 Reviews)
Relays
8-Channel 5V Relay Module - Black + Blue

8-Channel 5V Relay Module - Black + Blue

€ 7.02   € 6.53


Relays
Solid State High Level 4 Channel 5V DC Relay Module - Black + Blue

Solid State High Level 4 Channel 5V DC Relay Module - Black + Blue

€ 9.3   € 7.27


Relays
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