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Relay & LED Controllers

Items 1-48 of 124

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  • 8-Channel 5V Relay

    8-Channel 5V Relay

    Product Code : RB-Ite-70

    Excl. Tax: £7.39 Incl. Tax: £8.87

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    8 mechanical relays with status indicator LED
    Both ''NC'' and ''NO'' ports for each relay
    5V 8-Channels Relay module
    Can be controlled directly by a wide range of microcontrollers
    Relay rating: 10A at 250 VAC or 10A at 30VDC
  • 2-Channel 5V Relay Module

    2-Channel 5V Relay Module

    Product Code : RB-Ite-14

    Excl. Tax: £2.22 Incl. Tax: £2.66

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    Power Supply: External 5V
    2 mechanical relays with status indicator LED
    Both "NC" and "NO" ports for each relay
    Can be controlled directly by a wide range of microcontrollers
  • Electronic Brick 5V Relay

    Electronic Brick 5V Relay

    Product Code : RB-Ite-39

    Excl. Tax: £1.40 Incl. Tax: £1.68
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    Compatible interfaces: 2.54 3-pin and 4-pin Grove
    Operating voltage: 5V DC
    Brick interface: 3-pin
    Terminals with screws for easy wiring and removing
  • 10 A 1 Channel Arduino Compatible Relay Module
    Excl. Tax: £2.39 Incl. Tax: £2.87

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    • 1 channel relay module
    • Arduino compatible 
    • TTL level control signal
    • Indication LED for relay's status
  • 4-Channel 5V Relay Module

    4-Channel 5V Relay Module

    Product Code : RB-Ite-04

    Excl. Tax: £4.07 Incl. Tax: £4.88

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    Can be controlled directly by a wide range of microcontrollers
    Power Supply: External 5V
    4 mechanical relays with status indicator LED
    Both "NC" and "NO" ports for each relay
  • 4 Channel 5V Relay Shield Module
    Excl. Tax: £5.98 Incl. Tax: £7.18

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    • 5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current
    • Equiped with high-current relay, AC250V 10A ; DC30V 10A
    • Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
    • Indication LEDs for Relay output status
  • 8 Channel 5V Relay Shield Module
    Excl. Tax: £8.44 Incl. Tax: £10.13

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    • 5V 8-Channel Relay interface board, and each one needs 15-20mA Driver Current
    • Equiped with high-current relay, AC250V 10A ; DC30V 10A
    • Indication LED's for relay output status
    • Standard interface that can be controlled directly by microcontroller
  • 3 Channel Raspberry Relay Board
    Excl. Tax: £13.37 Incl. Tax: £16.04

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    • Supports Raspberry Pi A+/B+/2B/3B
    • High quality relays, loads up to 250VAC/5A, 30VDC/5A
    • Photo coupling isolation, prevent interference from high voltage circuit
    • Onboard LEDs for indicating relays status
    • Relay control jumper, allows to control the relays by custom pins other than the default pins
    • Comes with development resources, including examples in wiringPi, WebioPi, shell, python, and bcm2835
  • Single Relay Board

    Single Relay Board

    Product Code : RB-Plx-286

    Excl. Tax: £7.04 Incl. Tax: £8.45

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    1 x 3 header to control high-power devices
    Communication: Logic high/low (3.3-5 VDC)
    Current requirements: 85 mA (Relay Power)
    RoHS compliant
  • 2-Channel 5V Relay Module

    2-Channel 5V Relay Module

    Product Code : RB-Suf-51

    Excl. Tax: £4.78 Incl. Tax: £5.74

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    • 5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current
    • Equiped with high-current relay, AC250V 10A ; DC30V 10A
    • Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
    • Indication LED's for Relay output status
  • Relay Shield V3 for Arduino

    Relay Shield V3 for Arduino

    Product Code : RB-See-452

    Excl. Tax: £14.08 Incl. Tax: £16.90

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    • Arduino/Seeeduino compatible
    • Standardized shape design
    • Working status indicators for each relay
    • High quality relays
    • Provides NO/NC interfaces
  • Pololu RC Switch w/ Relay

    Pololu RC Switch w/ Relay

    Product Code : RB-Pol-309

    Excl. Tax: £7.01 Incl. Tax: £8.41

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    • Safe-start feature reduces the likelihood of unexpected activation
    • Activation threshold and direction are configurable
    • Included power relay is an Omron G5LE-14-DC5 and is rated for up to 10 A under most conditions
  • BattleSwitch Radio Controlled Relay - DE-01
    Excl. Tax: £16.53 Incl. Tax: £19.84

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    Relay can activate applications with voltage levels as high as 240VAC (10A @ 28VDC)
    Toggled via hobby radio control gear.
    Control powerful auxiliary weapons!
  • 40A SSR Relay

    40A SSR Relay

    Product Code : RB-Spa-1142

    Excl. Tax: £7.01 Incl. Tax: £8.41
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    • Trigger Current: 7.5mA/12V
    • Control Voltage: 24-380V AC
    • Input Voltage: 3-32V DC
    • Zero Cross
  • FingerTech 40A Mini Power Switch
    Excl. Tax: £5.23 Incl. Tax: £6.28

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    • Can be activated with the simple twist of an Allen key
    • No other switch is as small
    • Lightweight and powerful
    • Two mounting holes
  • PicoSwitch Radio Controlled Relay - DE-03
    Excl. Tax: £13.60 Incl. Tax: £16.32

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    Relay can activate applications with voltage levels as high as 125VAC (1A @ 24VDC)
    Toggled via hobby radio control gear
  • Elexol 8 Channel Opto I/O Board 3-24V DC / AC
    Excl. Tax: £29.05 Incl. Tax: £34.86
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    8 x Opto insulated inputs for each of the I/O24 port pins
    LED indication for opto status
    Screw terminal blocks for opto inputs
    RoHS compliant
  • Devantech 2 Channel USB Relay
    Excl. Tax: £23.98 Incl. Tax: £28.78
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    Number of Relay's: 2
    Power: Powered from standard USB bus
    Control Interface: USB
    Connections: Screw Terminals for N/O N/C and Common contacts

  • Phidgets Relay Interface Kit 0/0/4

    Phidgets Relay Interface Kit 0/0/4

    Product Code : RB-Phi-05

    Excl. Tax: £42.75 Incl. Tax: £51.30

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    Controls up to 4 relays
    USB Interface
    Powerful Phidgets API includes documentation for programming in COM, .NET, C, VC++, VB, Java, Flash and others

  • MOSFET Power Control Kit

    MOSFET Power Control Kit

    Product Code : RB-Spa-1058

    Excl. Tax: £2.78 Incl. Tax: £3.34
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    • Simple to assemble with only 10 pins to solder
    • Allows you to control high-power devices with very low-power control mechanisms
  • 2-Channel 5V Relay Module

    2-Channel 5V Relay Module

    Product Code : RB-Elf-117

    Excl. Tax: £3.38 Incl. Tax: £4.06

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    • Two channel relay module
    • TTL level control signal
    • Can be used to control electrical equipment
  • DoubleSwitch Radio Controlled Relay
    Excl. Tax: £21.12 Incl. Tax: £25.34

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    Can activate applications with voltage levels as high as 240VAC
    DoubleSwitch radio controlled dual 8A relay
    Status LED on the bottom
    Typical lifetime: 100,000 switching cycles
    Toggled via hobby radio control gear
  • 16A Relay Module Arduino Compatible

    16A Relay Module Arduino Compatible

    Product Code : RB-Dfr-494

    Excl. Tax: £7.25 Incl. Tax: £8.70

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    • Contact rating (Res. load):16A 277VAC/24VDC
    • Maximum switching voltage: 400VAC(NO)
    • Maximum switching current: 16A
    • Maximum switching power: 4700VA

  • Arduino 4 Relays Shield

    Arduino 4 Relays Shield

    Product Code : RB-Ard-74

    Excl. Tax: £15.48 Incl. Tax: £18.58
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    • Compatible with all the Arduino boards, 5V and also 3.3V standards
    • Doesn't need external power
    • Solution for driving high power loads
    • Four LEDs indicate the on/off state of each relay
  •  2-4 Channel Remote Control System
    Excl. Tax: £45.77 Incl. Tax: £54.92

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    Ideal for remote control of actuators
    Each remote control has 4 buttons, 2 buttons per actuator
    2 modes, sustaining or latching
    10A max per channel
  • Grove 30A SPDT Relay

    Grove 30A SPDT Relay

    Product Code : RB-See-297

    Excl. Tax: £6.97 Incl. Tax: £8.36

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    High quality Single Pole Double Throw Relay(SPDT)
    High switching current
    Working voltage: 4.75 to 5.25VDC
    Operation time (Maximum): 15ms
  • 4 Channel 12V Relay Module

    4 Channel 12V Relay Module

    Product Code : RB-Elf-238

    Excl. Tax: £4.85 Incl. Tax: £5.82

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    • Drive current: 20mA
    • Control signal: 12V TTL level
    • Maximum switching voltage: 250VAC 30VDC
    • Dimension: 50mm*70mm*15mm
  • DFRobot Relay Shield 2.1 for Arduino
    Excl. Tax: £10.75 Incl. Tax: £12.90

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    Completely new design capable of controlling 4 relays
    Compatible with Arduino UNO Rev3
    Each Relay has its own test button
    Supply Voltage: 9V

  • Gravity Single Relay Module
    Excl. Tax: £3.45 Incl. Tax: £4.14

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    Blocks the number of electronic modules
    Can be used in interactive projects
    Its modular design makes it easy to expand with the Arduino board (not included)
    The Relay output state by a light-emitting diode
  • N-Drive Shield

    N-Drive Shield

    Product Code : RB-Fee-56

    Excl. Tax: £12.08 Incl. Tax: £14.50
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    • Can control 6 high-power loads
    • Can control high-intensity LEDs, lamps motors and relays
    • Status LEDs on each channel
    • Each MOSFET is connected to an Arduino pin with PWM capability
  • ds2824 - 16A 24 Channel Ethernet Relay
    Excl. Tax: £95.58 Incl. Tax: £114.70

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    • 24 relays with up to 16Amp @24vdc
    • 8 flexible channels
    • 2 serial ports and choice of 12 bit analog input or digital i/o
    • Can communicate via USB or RJ45
    • Power: 12V DC jack 2.1mm
  • Devantech 8-Channel USB Relay Module
    Excl. Tax: £44.18 Incl. Tax: £53.02

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    8 volt free contact relay outputs with a current rating of up to 1Amp each
    Control interface: USB
    Exceptionally low maximum current consumption

  • SeeedStudio 2-Channel 315MHz Wireless Relay Switch
    Excl. Tax: £13.73 Incl. Tax: £16.48
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    Allows you to remotely control any 12 Volt DC device
    Frequency: 315Mhz
    Receiver sensibility: -105dbm
    Emission distance: 100m in open ground
    Includes transmitter, receiver, and receiver case
  • 5V 4 Channel Solid State Relay (ssr)
    Excl. Tax: £11.96 Incl. Tax: £14.35
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    • Omron 5V solid state relay (240V, 2A), output port with resistance-type fuse (240V, 2A)
    • Input power source: 5V DC (160MA)
    • Input control signal voltage: 0-2.5V state low level when the relay is OFF, 3.3-5V state high level when the relay is ON.
    • With 2.54 CM pin header and blue KF301 terminal, more convenient for control line.
  • SparkFun Large Digit Driver

    SparkFun Large Digit Driver

    Product Code : RB-Spa-1255

    Excl. Tax: £4.89 Incl. Tax: £5.87
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    • Operating Voltage: 5V
    • Chainable to another Large Digit Driver
    • Attaches directly to the 7-Segment Display
    • Castellated Mounting Holes
    • Compatible with 7-Segment Red 6.5" Display
  • Grove MOSFET Module

    Grove MOSFET Module

    Product Code : RB-See-286

    Excl. Tax: £2.75 Incl. Tax: £3.30
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    Controls higher voltage projects (5V to 15VDC)
    Kind of switch with switching frequency up to 5MHz
    Board with two screw terminals
    Working voltage: 5V
  • RGB LED Strip Driver Shield

    RGB LED Strip Driver Shield

    Product Code : RB-Dfr-479

    Excl. Tax: £8.49 Incl. Tax: £10.19
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    • LED driver shield compatible with Arduino Uno, Mega, Romeo and more
    • In-built 5V regulator to power the Arduino from the input supply
    • 3 outputs with pulse width modulation
    • IR receiver to allow the LED strip controlled by IR remote controller

  • 8-Channel Relay Driver Shield

    8-Channel Relay Driver Shield

    Product Code : RB-Fee-28

    Excl. Tax: £15.49 Incl. Tax: £18.59
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    • Shield to drive up to 8 relays from Arduino
    • Just 2 I/O pins required to control 8 outputs
    • Output current (Maximum): 115mA per channel
    • Pre-fitted stackable headers
  • Raspberry Pi Relay Board v1.0

    Raspberry Pi Relay Board v1.0

    Product Code : RB-See-446

    Excl. Tax: £18.11 Incl. Tax: £21.73
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    • Raspberry Pi compatible
    • LED working status indicators for each relay
    • Standardized shield shape and design
    • Interface:IIC , Three hardware SW1 (1, 2, 3) select the fixed I2C-bus address
  • 2 Channel Remote Control System
    Excl. Tax: £38.73 Incl. Tax: £46.48
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    • Radio frequency 422.92 Mhz
    • Each remote has 2 buttons (up and down for the actuator)
    • Standby current 8.2mA
    • Max Operating current 10A
    • Rated up to 10 amps
    • Operating range -40-80 Degs C
  • 433MHz Wireless Relay

    433MHz Wireless Relay

    Product Code : RB-Ite-137

    Excl. Tax: £5.55 Incl. Tax: £6.66

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    Facilitates deployment of wireless AC control
    Voltage: DC12V
    Working current: ≤6mA
    Frequency: 433MHz
  • 4 Channel 5V 10A Relay Module
    Excl. Tax: £4.85 Incl. Tax: £5.82

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    • 4 channel relay module 
    • TTL level control signal
    • Number of I/O Channels: 1
    • Indication LED for relay's status
  • Arduino Compatible XBoard Relay
    Excl. Tax: £24.18 Incl. Tax: £29.02
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    Allows easy control through internet
    Build-in Xbee socket and 2 Relays
    Combines an Atmega 32u4 microprocessor and wiz5100 chip
    Power Supply: 7.2 - 12V
  • 5V Relay Module

    5V Relay Module

    Product Code : RB-Suf-100

    Excl. Tax: £4.66 Incl. Tax: £5.59
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    • Relays are suitable for driving high power electronic devices such as lights, electric fan and air condition
    • Can be used to control high voltages with a low voltage by connecting to an MCU
    • Working voltage: 5v; PCB size: 2.0 x 4.3 cm
    • Power indicator and signal output indicator
    • High level is given to SIG, the PNP transistor is energized
  • Devantech USB-RLY16, 16Amp, 8 Channel Relay Module
    Excl. Tax: £58.68 Incl. Tax: £70.42
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    8 volt free contact relay outputs with a current rating of up to 16Amp each
    Control interface: USB
    Exceptionally low maximum current consumption
  • 2A 16 Channel Mini-Relay Module

    2A 16 Channel Mini-Relay Module

    Product Code : RB-Elf-31

    Excl. Tax: £19.72 Incl. Tax: £23.66
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    • 16 channels mini-relay module 
    • Optocoupler for circuit security
    • Can be used used to control electrical equipments
    • LED power supply indicator
  • Devantech 8-Channel, 1A Optically Isolated USB Relay Module
    Excl. Tax: £68.42 Incl. Tax: £82.10
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    Number of isolated inputs: 8
    Number of relay outputs: 8
    Powered from standard USB bus
    Input voltage: 4.5VDC to 27VDC
  • 12 VDC DPDT Relay

    12 VDC DPDT Relay

    Product Code : RB-Prg-16

    Excl. Tax: £11.97 Incl. Tax: £14.36
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    • Small size DPTDT (double pole double throw) relay
    • Contact material: Silver cadmium oxide
    • No. of electrical pins: 8
    • Four contact arrangements
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