arduino 4 relays (62 offers*)

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Hobby Components Ltd Arduino compatible 4-Channel 5V Relay Module
Hobby Components Ltd Arduino compatible 4-Channel 5V Relay Module
£3.99
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Delivery from £1.69
AZDelivery 4 Channel Relay Module DC 5V with Optocoupler Low-Level Trigger Relay Shield Board compatible with Arduino Including E-Book! (Pack of 5)
AZDelivery 4 Channel Relay Module DC 5V with Optocoupler Low-Level Trigger Relay Shield Board compatible with Arduino Including E-Book! (Pack of 5)
£15.99
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Amazon-marketplace.co.uk
Delivery from £4.49
AZDelivery 4 Channel Relay Module DC 5V with Optocoupler Low-Level Trigger Relay Shield Board compatible with Arduino Including E-Book! (Pack of 3)
AZDelivery 4 Channel Relay Module DC 5V with Optocoupler Low-Level Trigger Relay Shield Board compatible with Arduino Including E-Book! (Pack of 3)
£11.99
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Delivery from £4.49
Electronics-Salon 4 DPDT Signal Relay Module Board, DC 24V Version, for Arduino Raspberry-Pi 8051 PIC.
Electronics-Salon 4 DPDT Signal Relay Module Board, DC 24V Version, for Arduino Raspberry-Pi 8051 PIC.
£27.28
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Delivery from £5.73
Gasea 2pcs 4-Channel DC 5V Relay Module with Optocoupler for Arduino Raspberry Pi DSP AVR PIC ARM
Gasea 2pcs 4-Channel DC 5V Relay Module with Optocoupler for Arduino Raspberry Pi DSP AVR PIC ARM
£8.99
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Delivery from £4.49
ShillehTek 4-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board for Arduino, Raspberry Pi, PLC, Home Automation, Industrial Control, Robotics, DIY Projects
ShillehTek 4-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board for Arduino, Raspberry Pi, PLC, Home Automation, Industrial Control, Robotics, DIY Projects
£13.10
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Delivery from £5.27
Relay Module 5V 12V 24V Module 1 2 4 6 8 Channel Relay Module Board Optocoupler isolation High and Low Level Trigger MCU Compatible for Arduino (24V-8 Channels)
Relay Module 5V 12V 24V Module 1 2 4 6 8 Channel Relay Module Board Optocoupler isolation High and Low Level Trigger MCU Compatible for Arduino (24V-8 Channels)
£16.89
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Delivery from £4.00
LIVISN DC 12V 4-Channel Relay Module High Low Level Trigger with Optocoupler Isolation Load DC 30V AC 250V 10A for PLC Automation Equipment Control Industrial Control Arduino (24V 4 CH)
LIVISN DC 12V 4-Channel Relay Module High Low Level Trigger with Optocoupler Isolation Load DC 30V AC 250V 10A for PLC Automation Equipment Control Industrial Control Arduino (24V 4 CH)
£13.81
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Delivery from £5.81
Rk Education RKRelay4 24V Relay Module - Great for Atmel, Arduino & Raspberry PI - Self Build Kit
Rk Education RKRelay4 24V Relay Module - Great for Atmel, Arduino & Raspberry PI - Self Build Kit
£4.49
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Rk Education RKRelay4 Relay Module - Great for Atmel, Arduino & Raspberry PI - Self Build Kit
Rk Education RKRelay4 Relay Module - Great for Atmel, Arduino & Raspberry PI - Self Build Kit
£4.49
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Free Delivery
ShillehTek 4-Channel 5V Relay Module - High & Low Level Trigger Relay Controller Board for Arduino, Raspberry Pi, ESP32, Home Automation, Industrial Control, Robotics, DIY Projects
ShillehTek 4-Channel 5V Relay Module - High & Low Level Trigger Relay Controller Board for Arduino, Raspberry Pi, ESP32, Home Automation, Industrial Control, Robotics, DIY Projects
£13.10
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Delivery from £5.27
Keenso 4 Channel Relay Module, 24V Relay Board with Optocoupler, High & Low Trigger for Arduino, 10A, 240W
Keenso 4 Channel Relay Module, 24V Relay Board with Optocoupler, High & Low Trigger for Arduino, 10A, 240W
£6.72
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5V/12V/24V 4-Channel Relay Module, Optocoupler Relay Module Board High & Low Trigger for Arduino(5V)
5V/12V/24V 4-Channel Relay Module, Optocoupler Relay Module Board High & Low Trigger for Arduino(5V)
£6.09
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Delivery from £4.49
ELEGOO Relay Module 4 Channel DC 5V with Optocoupler for Arduino UNO R3 MEGA Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi
ELEGOO Relay Module 4 Channel DC 5V with Optocoupler for Arduino UNO R3 MEGA Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi
£7.99
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Delivery from £4.49
Relay Module, Relay Board DC5V 4 Channel Durable USB for Home for Computer for Arduino
Relay Module, Relay Board DC5V 4 Channel Durable USB for Home for Computer for Arduino
£9.27
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Rk Education RKRelay4 12V Relay Module - Great for Atmel, Arduino & Raspberry PI - Self Build Kit
Rk Education RKRelay4 12V Relay Module - Great for Atmel, Arduino & Raspberry PI - Self Build Kit
£4.49
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Rk Education RKRelay4 6V Relay Module - Great for Atmel, Arduino & Raspberry PI - Self Build Kit
Rk Education RKRelay4 6V Relay Module - Great for Atmel, Arduino & Raspberry PI - Self Build Kit
£4.49
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JBtek 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM
JBtek 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM
£13.12
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Delivery from £5.42
Relay Module 5V 12V 24V Module 1 2 4 6 8 Channel Relay Module Board Optocoupler isolation High and Low Level Trigger MCU Compatible for Arduino (5V-1 Channel)
Relay Module 5V 12V 24V Module 1 2 4 6 8 Channel Relay Module Board Optocoupler isolation High and Low Level Trigger MCU Compatible for Arduino (5V-1 Channel)
£12.89
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Delivery from £4.00
BOJACK L298N Motor DC Dual H-Bridge Motor Driver Controller Board Module Stepper for Arduino Intelligent Car Power UNO MEGA R3 Mega2560 with 4pcs
BOJACK L298N Motor DC Dual H-Bridge Motor Driver Controller Board Module Stepper for Arduino Intelligent Car Power UNO MEGA R3 Mega2560 with 4pcs
£15.56
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Delivery from £6.06
AZDelivery 4 Channel Relay Module DC 5V with Optocoupler Low-Level Trigger Relay Shield Board compatible with Arduino Including E-Book!
AZDelivery 4 Channel Relay Module DC 5V with Optocoupler Low-Level Trigger Relay Shield Board compatible with Arduino Including E-Book!
£6.99
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Delivery from £4.49
Arduino 4 Relays Shield [A000110] - 4-Channel Relay Module, 5V Control, 10A Rating, Opto-Isolated, Supports AC/DC Loads, Compatible with Arduino IDE for Automation and Control Projects
Arduino 4 Relays Shield [A000110] - 4-Channel Relay Module, 5V Control, 10A Rating, Opto-Isolated, Supports AC/DC Loads, Compatible with Arduino IDE for Automation and Control Projects
£26.88
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Amazon-marketplace.co.uk
Delivery from £6.09
DollaTek 4 Channel 5v Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board for R3 Mega 2560
DollaTek 4 Channel 5v Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board for R3 Mega 2560
£7.99
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Delivery from £4.49
L293D DC Motor Drive Fit for Arduino
L293D DC Motor Drive Fit for Arduino
£14.44
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Delivery from £5.50
DollaTek low level trigger 4-channel 5v Solid State Relay Module Board SSR
DollaTek low level trigger 4-channel 5v Solid State Relay Module Board SSR
£7.99
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Delivery from £4.49
Relay Board, Keenso Relay Module 4 Channel with Optocoupler Low Level Trigger Expansion Board for 5V/12V/24V (5V)
Relay Board, Keenso Relay Module 4 Channel with Optocoupler Low Level Trigger Expansion Board for 5V/12V/24V (5V)
£10.33
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GERUI 7pcs 5V KY-019 1-Channel Relay Module Board Shield High Level Trigger for Arduino, Raspberry Pi, PIC, AVR, DSP, ARM
GERUI 7pcs 5V KY-019 1-Channel Relay Module Board Shield High Level Trigger for Arduino, Raspberry Pi, PIC, AVR, DSP, ARM
£8.99
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Delivery from £4.49
4 Channel Relay Module, 4 Channel Relay Board 5V Relay Module with Optocoupler High & Low Trigger Module for 5V/12V/24V(5V)
4 Channel Relay Module, 4 Channel Relay Board 5V Relay Module with Optocoupler High & Low Trigger Module for 5V/12V/24V(5V)
£8.42
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Delivery from £4.49
Hailege 5V 4 Channel Relay Shield for Uno
Hailege 5V 4 Channel Relay Shield for Uno
£7.99
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Delivery from £4.49
Pack of 2 DRV8871 Driver Module 1.5A 2 Channel H Bridge DC Gear Motor Driver Module Board Compatible with 3D Printer Arduino 3.6A PWM Control Module, Built-in Protection Function
Pack of 2 DRV8871 Driver Module 1.5A 2 Channel H Bridge DC Gear Motor Driver Module Board Compatible with 3D Printer Arduino 3.6A PWM Control Module, Built-in Protection Function
£16.61
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Delivery from £4.49
Relay Board, Keenso Relay Module 4 Channel with Optocoupler Low Level Trigger Expansion Board for 5V/12V/24V (24V) relay board 12v
Relay Board, Keenso Relay Module 4 Channel with Optocoupler Low Level Trigger Expansion Board for 5V/12V/24V (24V) relay board 12v
£3.82
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SunFounder 4 Channel 5V Relay Module compatible with Arduino R3 MEGA 1280 DSP ARM PIC AVR STM32 Raspberry Pi
SunFounder 4 Channel 5V Relay Module compatible with Arduino R3 MEGA 1280 DSP ARM PIC AVR STM32 Raspberry Pi
£8.99
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Delivery from £4.49
ShillehTek 4-Channel 12V Relay Module - High & Low Level Trigger Relay Controller Board for Arduino, Raspberry Pi, PLC, Home Automation, Industrial Control, Robotics, DIY Projects
ShillehTek 4-Channel 12V Relay Module - High & Low Level Trigger Relay Controller Board for Arduino, Raspberry Pi, PLC, Home Automation, Industrial Control, Robotics, DIY Projects
£13.10
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Delivery from £5.27
4 Channel Relay Module For Arduino PI ARM AVR DSP PIC (5V) - UMTMedia®
4 Channel Relay Module For Arduino PI ARM AVR DSP PIC (5V) - UMTMedia®
£5.45
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JESSINIE 12V Relay Module with Optocoupler Isolation, 4 Channel High/Low Level Trigger, Compatible with Arduino Raspberry Pi for DIY Projects
JESSINIE 12V Relay Module with Optocoupler Isolation, 4 Channel High/Low Level Trigger, Compatible with Arduino Raspberry Pi for DIY Projects
£13.94
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Delivery from £5.58
HALJIA 4 Channel 5V Solid State Relay Module With Resistive Fuse Compatible with Arduino Uno Duemilanove MEGA2560 MEGA1280 Raspberry Pi ARM DSP PIC
HALJIA 4 Channel 5V Solid State Relay Module With Resistive Fuse Compatible with Arduino Uno Duemilanove MEGA2560 MEGA1280 Raspberry Pi ARM DSP PIC
£11.99
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Delivery from £4.49
ESP32 2 Channel Relay Module AYWHP ESP32-WROOM Relay Development Boards DC5-60V ESP32-WROOM Secondary Development
ESP32 2 Channel Relay Module AYWHP ESP32-WROOM Relay Development Boards DC5-60V ESP32-WROOM Secondary Development
£17.08
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5V/12V/24V 4-Channel Relay Module， Optocoupler Relay Module Board High & Low Trigger for Arduino(24V)
5V/12V/24V 4-Channel Relay Module， Optocoupler Relay Module Board High & Low Trigger for Arduino(24V)
£7.60
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Relay Module, 2 Channel Relay Module Relay Board with Optocoupler Low Level Trigger Expansion Board for 5V/12V/24V(12V)
Relay Module, 2 Channel Relay Module Relay Board with Optocoupler Low Level Trigger Expansion Board for 5V/12V/24V(12V)
£4.06
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JESSINIE 24V Relay Module with Optocoupler Isolation, 4 Channel High/Low Level Trigger, Compatible with Arduino Raspberry Pi for DIY Projects
JESSINIE 24V Relay Module with Optocoupler Isolation, 4 Channel High/Low Level Trigger, Compatible with Arduino Raspberry Pi for DIY Projects
£13.61
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Delivery from £5.59
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