Relays

RC Switch with Relay (Assembled) [2804]

£14.34

This RC relay enables easy control of large, electrically isolated loads in radio control (RC) ...

Qty: 5

Basic 2-Channel SPDT Relay Carrier with 12VDC Relays (Assembled) [2487]

£13.14

The Pololu basic 2-channel relay carrier modules allow simple, independent control of two ...

Qty: 5

Basic SPDT Relay Carrier with 5VDC Relay (Assembled) [2480]

£9.54

The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) ...

Qty: 3

Basic SPDT Relay Carrier with 12VDC Relay (Assembled) [2482]

£9.54

The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) ...

Qty: 5

Basic 2-Channel SPDT Relay Carrier with 5VDC Relays (Assembled) [2485]

£14.34

The Pololu basic 2-channel relay carrier modules allow simple, independent control of two ...

Qty: 5

Power Relay FeatherWing [3191]

£15.54

Turn on and off lamps, fans, solenoids, and other small appliances that run on up to 250VAC or DC ...

Qty: 2

Automation HAT for Rapsberry Pi

£29.46

With relays, analog channels, powered outputs, and buffered inputs (all 24V tolerant) you can now ...

Qty: 1

dS2824 - 24x 16A Ethernet Relay

£139.85

Customise your own module using our powerful dScript language!

Qty: 10

2 Channel USB Relay

£28.97

Premium ultra low power 50mW coil relays controller from the USB bus.

Qty: 5

Non-Latching Mini Relay FeatherWing [2895]

£8.94

Turn on and off lamps, fans, solenoids, and other small appliances that run on up to 250VAC or DC ...

Qty: 18

Latching Mini Relay FeatherWing [2923]

£10.66

Pulse each pin high for 10ms to latch the relay open or closed

Qty: 8

dS1242 - 2x 16A Ethernet Relay

£56.69

dS1242,2x 16A ethernet relay,

Qty: 10

dS3484 - 4x 16A Ethernet Relay

£69.89

TCP and webpage control over digital IO, analog input and 16Amp relays.

Qty: 10

8 Channel Ethernet Relay Controller (supports PoE and RS485)

£123.05

PoE Ethernet Controlled 8 channel relays able to withstand 277VAC-10A or 125VAC-12A each

Qty: 1

Automation Board

£83.09

A strong and versatile board, with multiples resources to develop a fully home automation system.

Out Of Stock

Relay Module V3.1 (Arduino Compatible)

£9.97

The DFRobot Relay Module is a standard relay used with a controller board to interface external ...

Qty: 5

Relay Shield v3.0

£25.02

The Relay Shield utilizes four high quality relays and provides NO/NC interfaces that control the ...

Qty: 2

Midi Controlled Module Up to 8 Relays and Dimmers - MIDI-RLY08

£55.62

Midi Controlled 8 Channel Relay Module.

Qty: 4

2 Channel 16A Relay Ethernet Module + 6 Digital Input + 2 digital Output + 24V 5A Motor Output (ETH0621)

£81.77

2 Channel 16A Relay Ethernet Module + 6 Digital Input + 2 digital Output + 24V 5A Motor Outputs ...

Qty: 10

WiFi 8 Relays at 16Amp (WIFI008)

£92.34

8 Relays controlled over WIFI using simple TCP/IP commands.

Qty: 3

WiFi 2 Relays at 16Amp (WIFI002)

£71.94

The WIFI002 provides 2 volt free contact relay outputs with a current rating of up to 16Amp

Qty: 8

POE 8 Channel 15A Relay Controller (RLY-8-POE) v1

£83.09

RLY-8-POE is a Power-over-Ethernet controlled 8 channel relay controller based on STM32

Qty: 2

Solid State Relay (Grove)

£32.93

Grove – Solid State Relay is a non-contact electronic switch module that has relay features

Qty: 1

Tessel Relay Module

£31.28

Control high-current devices, such as power cords and appliances from your Tessel

Qty: 3

Ethernet Relay + IO - 4 SSR (230VAC) and 4 Digital IO - ETH044

£89.81

The ETH044 provides four solid state relay outputs at 230VAC with a current rating of up to 5Amps ...

Qty: 3

WiFi 4 Relays at 16Amp with 8 Digital IO, 4 Analog Inputs (WIFI484)

£92.34

The WIFI484 provides four volt free contact relay outputs with a current rating of up to 16Amp each, ...

Qty: 3

WiFi 20 Relays at 16Amp with 8 Analogue Inputs (WIFI8020)

£167.88

The WIFI8020 provides 20 volt free contact relay outputs with a current rating of up to 16Amp each ...

Qty: 2

Bluetooth - 4 Relay Outputs at 16A - BT004

£47.47

The BT004 provides four volt free contact relay outputs with a current rating of up to 16Amp each ...

Qty: 11

Codec-Adaptive Wireless Relay (433MHz)

£11.35

A 433MHz wireless relay is a codec-adaptive RF receiver with single channel relay.

Qty: 4

Tinkerkit DMX Relay Receiver

£46.40

The DMX Relay Receiver is a DMX module that mounts four relays and can be individually controlled ...

Qty: 3

TinkerKit Mosfet Module

£11.38

The TinkerKit Mosfet Module switches a high current load using a high power transistor

Out Of Stock

20 Channel 16A Relay Ethernet Module (ETH8020)

£131.93

The ETH8020 provides 20V free contact relay outputs with a current rating of up to 16Amp each and 8 ...

Qty: 10