arduino 4 relays (92 offers*)

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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)
£13.85
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Delivery from £5.81
Relay Module 4 Channel Dc 5v with Optocoupler, High or Low Level Trigger Expansion Control Board Compatible with Pi Arduino R3 MEGA 1280 DSP ARM PIC AVR TTL Logic STM32 Project 1PC
Relay Module 4 Channel Dc 5v with Optocoupler, High or Low Level Trigger Expansion Control Board Compatible with Pi Arduino R3 MEGA 1280 DSP ARM PIC AVR TTL Logic STM32 Project 1PC
£5.29
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Delivery from £4.49
Fictory 4-Channel Relay Module DC5V for Arduino, Easy Control, Durable Resin Shield
Fictory 4-Channel Relay Module DC5V for Arduino, Easy Control, Durable Resin Shield
£8.44
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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
£25.62
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DLI Iot Relay - Enclosed High-power Power Relay For Arduino, Raspberry Pi, PIC or Wifi, Relay Shield
DLI Iot Relay - Enclosed High-power Power Relay For Arduino, Raspberry Pi, PIC or Wifi, Relay Shield
£50.85
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Podazz 2pcs 5V 4 Channel Relay Module with Optocoupler for R3 MEGA 2560 1280 DSP ARM PIC AVR STM32
Podazz 2pcs 5V 4 Channel Relay Module with Optocoupler for R3 MEGA 2560 1280 DSP ARM PIC AVR STM32
£7.99
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XUGERIP 2 PCS 12V 4 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
XUGERIP 2 PCS 12V 4 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
£15.02
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Delivery from £5.32
XUGERIP 4 PCS 12V 1 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
XUGERIP 4 PCS 12V 1 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
£13.54
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MKBKLLJY 12Pcs Lead Limit Switch Short Hinge Roller Lever Arm 27.5mm/1.08inch,1NO 1NC SPDT 3Pin Momentary Snap Action Micro Switch for Arduino with 36Pcs Terminal Wires and 20Pcs Wiring Caps
MKBKLLJY 12Pcs Lead Limit Switch Short Hinge Roller Lever Arm 27.5mm/1.08inch,1NO 1NC SPDT 3Pin Momentary Snap Action Micro Switch for Arduino with 36Pcs Terminal Wires and 20Pcs Wiring Caps
£21.90
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XUGERIP 4 PCS 24V 1 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
XUGERIP 4 PCS 24V 1 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
£13.32
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XUGERIP 4 PCS 5V 1 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
XUGERIP 4 PCS 5V 1 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
£13.54
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XUGERIP 2 PCS 5V 4 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
XUGERIP 2 PCS 5V 4 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
£14.72
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Delivery from £5.32
MKBKLLJY 12Pcs Lead Limit Switch Short Hinge Roller Lever Arm 13.5mm/0.53inch,1NO 1NC SPDT 3Pin Momentary Snap Action Micro Switch for Arduino with 36Pcs Terminal Wires and 20Pcs Wiring Caps
MKBKLLJY 12Pcs Lead Limit Switch Short Hinge Roller Lever Arm 13.5mm/0.53inch,1NO 1NC SPDT 3Pin Momentary Snap Action Micro Switch for Arduino with 36Pcs Terminal Wires and 20Pcs Wiring Caps
£15.99
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Molence DIN Rail Mount 4 Channels Relay, AC/DC 24V Control 4 SPDT 10A Pluggable Power Relay Module for PLC MCU
Molence DIN Rail Mount 4 Channels Relay, AC/DC 24V Control 4 SPDT 10A Pluggable Power Relay Module for PLC MCU
£23.70
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Delivery from £6.29
XUGERIP 4 PCS 24V 1 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
XUGERIP 4 PCS 24V 1 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
£16.51
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XUGERIP 4 PCS 5V 2 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
XUGERIP 4 PCS 5V 2 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
£14.53
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XUGERIP 4 PCS 24V 2 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
XUGERIP 4 PCS 24V 2 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
£14.53
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XUGERIP 2 PCS 24V 4 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
XUGERIP 2 PCS 24V 4 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
£14.51
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XUGERIP 4 PCS 12V 2 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
XUGERIP 4 PCS 12V 2 Channel Relay Module with Optocoupler Isolation, Relay Board with High/Low Level Trigger Jumper, 250V/10A AC or 30V/10A DC Load, Fault-Tolerant Design
£14.24
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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
£20.47
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Youmile 2 pcs L293D Motor Driver Expansion Board Mini 4CH 4 Channel Motor Drive Driver Shield L293 L293D Expansion Board Module with DC female cable DuPont Cable for Arduino
Youmile 2 pcs L293D Motor Driver Expansion Board Mini 4CH 4 Channel Motor Drive Driver Shield L293 L293D Expansion Board Module with DC female cable DuPont Cable for Arduino
£7.29
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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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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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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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Single-Channel Relay Module for Raspberry Pi Zero/2B/3B/4B, STM32, ESP32, Arduino - 3.3V/5V Relay Expansion Board with Optocoupler Isolation & LED Indicator - Fits Raspberry Pi One Channel Relay
Single-Channel Relay Module for Raspberry Pi Zero/2B/3B/4B, STM32, ESP32, Arduino - 3.3V/5V Relay Expansion Board with Optocoupler Isolation & LED Indicator - Fits Raspberry Pi One Channel Relay
£7.06
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4 Way 5V Relay Expansion Board Relay Shield V1.3 for Arduino Support Xbee/Bluetooth Bee/Wireless Programming Module
4 Way 5V Relay Expansion Board Relay Shield V1.3 for Arduino Support Xbee/Bluetooth Bee/Wireless Programming Module
£10.29
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5V 12V 4 Channel USB 5V 12V Relay Automation Module Board Computer Control For Arduino PIC DSP AVR With USB cable SRD-12VDC (12V)
5V 12V 4 Channel USB 5V 12V Relay Automation Module Board Computer Control For Arduino PIC DSP AVR With USB cable SRD-12VDC (12V)
£15.00
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AZDelivery 4 Channel Relay Module 5V DC Solid State Relay Low Level Trigger Power Switch Relay Board compatible with Arduino and Raspberry Pi
AZDelivery 4 Channel Relay Module 5V DC Solid State Relay Low Level Trigger Power Switch Relay Board compatible with Arduino and Raspberry Pi
£8.99
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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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1 2 4 8 Channel 5V DC Relay Module Solid State High Level G3MB-202P Relay for Arduino(2 Channel)
1 2 4 8 Channel 5V DC Relay Module Solid State High Level G3MB-202P Relay for Arduino(2 Channel)
£35.43
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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)
£7.09
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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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1 2 4 8 Channel 5V DC Relay Module Solid State High Level G3MB-202P Relay for Arduino(1 Channel)
1 2 4 8 Channel 5V DC Relay Module Solid State High Level G3MB-202P Relay for Arduino(1 Channel)
£30.55
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1 2 4 8 Channel 5V DC Relay Module Solid State High Level G3MB-202P Relay for Arduino(8 Channel)
1 2 4 8 Channel 5V DC Relay Module Solid State High Level G3MB-202P Relay for Arduino(8 Channel)
£59.92
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L298P Motor Shield R3 Motor Driver Module Expansion Board H-Bridge 2A for Arduino UNO R3 R4 Mega2560
L298P Motor Shield R3 Motor Driver Module Expansion Board H-Bridge 2A for Arduino UNO R3 R4 Mega2560
£14.74
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Delivery from £5.52
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)
£6.25
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Youmile 4 channel 5v relay shield module for Arduino UNO R3 Relay Shield Interface 4 Four Channel For PIC AVR DSP ARM MCU Arduino UNO R3
Youmile 4 channel 5v relay shield module for Arduino UNO R3 Relay Shield Interface 4 Four Channel For PIC AVR DSP ARM MCU Arduino UNO R3
£7.59
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KOOBOOK 2Pcs Four Channel 4 Route MOSFET Button Module IRF540 V2.0+ MOSFET Switch Development Board for Arduino
KOOBOOK 2Pcs Four Channel 4 Route MOSFET Button Module IRF540 V2.0+ MOSFET Switch Development Board for Arduino
£16.25
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5V 12V 24V 4 Channel Relay Module 4-channel Relay Control Board For Arduino With Optocoupler Relay Output 4 Way Relay M (24V)
5V 12V 24V 4 Channel Relay Module 4-channel Relay Control Board For Arduino With Optocoupler Relay Output 4 Way Relay M (24V)
£4.98
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10PCS For CR2032 Coin Cell Battery Holder with Slide Switch for For arduino and Electronic Prototyping with 4 Terminals
10PCS For CR2032 Coin Cell Battery Holder with Slide Switch for For arduino and Electronic Prototyping with 4 Terminals
£5.03
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