Shop Relay Arduino 4CH

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$88.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$88.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
8
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
8
$16.99
KEYESTUDIO 4 Channel Relay Shield 5V Relay Module For Arduino
Amazon.com
2
$16.99
KEYESTUDIO 4 Channel Relay Shield 5V Relay Module For Arduino
Amazon.com
2
$14.99
Relay 4 Zero 3V 4 Channel Relay Shield For Raspberry Pi, Relay HAT Expansion Relay Board For Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero And Zero W | Power
Amazon.com
7
$14.99
Relay 4 Zero 3V 4 Channel Relay Shield For Raspberry Pi, Relay HAT Expansion Relay Board For Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero And Zero W | Power
Amazon.com
7
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
76
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
76
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
70
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
70
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NOYITO 1 Channel Relay Module With Isolated Optocoupler 5V 12V 24V High Low Level Trigger Module Triggered (Pack Of 3) (5V, Red)
Amazon.com
22
$5.99
NOYITO 1 Channel Relay Module With Isolated Optocoupler 5V 12V 24V High Low Level Trigger Module Triggered (Pack Of 3) (5V, Red)
Amazon.com
22
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
377
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
377
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
102
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
102
$25.99
Zigbee 4CH DC7-32V USB 5V Relay Smart Switch Module,Wireless APP Remote Control With Inching/Self-Lock/Interlock Modle,Works With Tuya Zigbee Gateway,
Amazon.com
28
$25.99
Zigbee 4CH DC7-32V USB 5V Relay Smart Switch Module,Wireless APP Remote Control With Inching/Self-Lock/Interlock Modle,Works With Tuya Zigbee Gateway,
Amazon.com
28
$23.90
Yitouniu Zigbee 4CH DC7-32V USB 5V Relay Smart Switch Module,Wireless APP Remote Control With Inching/Self-Lock/Interlock Model,Works With Tuya Zigbee
Amazon.com
1
$23.90
Yitouniu Zigbee 4CH DC7-32V USB 5V Relay Smart Switch Module,Wireless APP Remote Control With Inching/Self-Lock/Interlock Model,Works With Tuya Zigbee
Amazon.com
1
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
3
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
3
$80.00
Relay Output Module: 4-pt, 6-48 VDC/6-208 VAC (PN# F0-04TRS)
Automation Direct
$80.00
Relay Output Module: 4-pt, 6-48 VDC/6-208 VAC (PN# F0-04TRS)
Automation Direct
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
36
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
36
$6.31
$6.52
4CH Delay Timer Relay Module DC 5V 12V 24V Multifunction Switch Sequencer PLC Board With DIP Switch
Aliexpress
$6.31
$6.52
4CH Delay Timer Relay Module DC 5V 12V 24V Multifunction Switch Sequencer PLC Board With DIP Switch
Aliexpress
$15.99
ELEGOO Upgraded Electronics Fun Kit W/Power Supply Module, Jumper Wire, Precision Potentiometer, 830 Tie-Points Breadboard Compatible With Arduino,
Amazon.com
1K+
$15.99
ELEGOO Upgraded Electronics Fun Kit W/Power Supply Module, Jumper Wire, Precision Potentiometer, 830 Tie-Points Breadboard Compatible With Arduino,
Amazon.com
1K+
$30.98
10PCS Four 4 Channel Relay Module DC 5V With Optocoupler Arduino PIC ARM AVR DSP. Other Consumer Electronics.
eBay
$30.98
10PCS Four 4 Channel Relay Module DC 5V With Optocoupler Arduino PIC ARM AVR DSP. Other Consumer Electronics.
eBay
$11.99
Sainsmart 4-Channel 5V Relay Module For Arduino Raspberry Pi EU
SainSmart.com
$11.99
Sainsmart 4-Channel 5V Relay Module For Arduino Raspberry Pi EU
SainSmart.com
$28.99
$50.76
DC12V 4CH Wireless Remote Control Switch /Smart Relay Receiver 10A Relay / Momentary /Toggle /Latched Working Way Can Change / 433Mhz Easy To Install
LightInTheBox
31
42% off
$28.99
$50.76
DC12V 4CH Wireless Remote Control Switch /Smart Relay Receiver 10A Relay / Momentary /Toggle /Latched Working Way Can Change / 433Mhz Easy To Install
LightInTheBox
31
$212.00
CLICK PLC: 4-pt in, 4-pt out, 2-ch in, 2-ch out, serial ports, (programmable logic controller) (PN# C0-02DD1-D)
Automation Direct
$212.00
CLICK PLC: 4-pt in, 4-pt out, 2-ch in, 2-ch out, serial ports, (programmable logic controller) (PN# C0-02DD1-D)
Automation Direct
$9.99
NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
Amazon.com
28
$9.99
NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
Amazon.com
28
$29.99
4 Channel I2c Relay Electromagnetic 3.3V 5.0V For Arduino Raspberry Pi
eBay
Free shipping
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4 Channel I2c Relay Electromagnetic 3.3V 5.0V For Arduino Raspberry Pi
eBay
Free shipping
$5.00
G0201/G0202 4 Channels Relay Work With RF Alexa Google Home 4CH Ewelink Smart Wifi Switch Module 85V-250V 10A
Alibaba B2B
Free shipping
$5.00
G0201/G0202 4 Channels Relay Work With RF Alexa Google Home 4CH Ewelink Smart Wifi Switch Module 85V-250V 10A
Alibaba B2B
Free shipping
$86.36
5V/12V Relay Module Interface Board For High Low Level Arduino 1/2/4/8 Channels. Relay Accessories.
eBay
$86.36
5V/12V Relay Module Interface Board For High Low Level Arduino 1/2/4/8 Channels. Relay Accessories.
eBay
$64.00
ABX00004 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$64.00
ABX00004 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$22.99
Sainsmart 4-Channel 5V USB Relay Module For Automation Robotics USA
SainSmart.com
$22.99
Sainsmart 4-Channel 5V USB Relay Module For Automation Robotics USA
SainSmart.com
$40.92
Sparkfun Electronics 14236 IOT POWER RELAY
DigiKey
$40.92
Sparkfun Electronics 14236 IOT POWER RELAY
DigiKey
$23.99
$49.47
DC12V 24V 36V 4CH Remote Control Switch/Learning Code 10A Relay ON OFF Switch/433Mhz
LightInTheBox
6
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$49.47
DC12V 24V 36V 4CH Remote Control Switch/Learning Code 10A Relay ON OFF Switch/433Mhz
LightInTheBox
6
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$31.17
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
35% off
$19.99
$31.17
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
$1.38
$3.84
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
64% off
$1.38
$3.84
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$43.55
A000067 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
1
$43.55
A000067 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
1
$43.15
Adafruit Industries LLC 2935 POWER RELAY MODULE 4-OUTLET
DigiKey
$43.15
Adafruit Industries LLC 2935 POWER RELAY MODULE 4-OUTLET
DigiKey
$15.75
$31.32
Zigbee Tuya Smart Relay Board Module Light Motor Switch 12V 24V 1 2 4CH Dry Contact RF433 Receiver
Aliexpress
Free shipping
49% off
$15.75
$31.32
Zigbee Tuya Smart Relay Board Module Light Motor Switch 12V 24V 1 2 4CH Dry Contact RF433 Receiver
Aliexpress
Free shipping
$41.00
A000052 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$41.00
A000052 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$200.25
BEA Logic Module: Programmable 3-Relay Logic Module Model: 10BR3-X
Grainger
$200.25
BEA Logic Module: Programmable 3-Relay Logic Module Model: 10BR3-X
Grainger
Arduino Controlled Modbus Relay Board
Arduino Controlled Modbus Relay Board
Dec 7, 2020
instructables.com
Relay Module Connection in Arduino: Code and Wiring Diagram
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Relay Module Connection in Arduino: Code and Wiring Diagram
Oct 16, 2022
itsourcecode.com
4-Channel Relay Driver Circuit and PCB Design
4-Channel Relay Driver Circuit and PCB Design
12 viewsSep 23, 2019
circuitdigest.com
ELEGOO DC 5V Relay Module Datasheet
ELEGOO DC 5V Relay Module Datasheet
Oct 20, 2020
elegoo.com
ESP32 Relay Module - Control AC Appliances (Web Server) | Random Nerd Tutorials
ESP32 Relay Module - Control AC Appliances (Web Server) | Rando…
Dec 18, 2019
randomnerdtutorials.com
Decoding and Sending 433MHz RF Codes With Arduino and Rc-switch
Decoding and Sending 433MHz RF Codes With Arduino and Rc-switch
500K viewsOct 1, 2020
instructables.com
CONTROLLING 5V 4 CHANNEL RELAY FROM WEB SERVER USING ESP8266 NODEMCU.
CONTROLLING 5V 4 CHANNEL RELAY FROM WEB SERVER USIN…
13K viewsNov 4, 2019
YouTubeMYTECTUTOR
Relay Control Using ESP8266 for Arduino Projects
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Arduino – Bluetooth 4 Channel Relay App
Jun 29, 2023
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Arduino - ACCESS CODE PROTECTED 4 CHANNEL RELAY …
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How to use: 1 Channel DC12V Remote Control Switch with 2 butt…
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Shop Relay Arduino 4CH

Sponsored
About our ads
$88.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$88.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
8
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
8
$16.99
KEYESTUDIO 4 Channel Relay Shield 5V Relay Module For Arduino
Amazon.com
2
$16.99
KEYESTUDIO 4 Channel Relay Shield 5V Relay Module For Arduino
Amazon.com
2
$14.99
Relay 4 Zero 3V 4 Channel Relay Shield For Raspberry Pi, Relay HAT Expansion Relay Board For Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero And Zero W | Power
Amazon.com
7
$14.99
Relay 4 Zero 3V 4 Channel Relay Shield For Raspberry Pi, Relay HAT Expansion Relay Board For Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero And Zero W | Power
Amazon.com
7
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
76
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
76
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
70
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
70
$5.99
NOYITO 1 Channel Relay Module With Isolated Optocoupler 5V 12V 24V High Low Level Trigger Module Triggered (Pack Of 3) (5V, Red)
Amazon.com
22
$5.99
NOYITO 1 Channel Relay Module With Isolated Optocoupler 5V 12V 24V High Low Level Trigger Module Triggered (Pack Of 3) (5V, Red)
Amazon.com
22
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
377
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
377
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
102
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
102
$25.99
Zigbee 4CH DC7-32V USB 5V Relay Smart Switch Module,Wireless APP Remote Control With Inching/Self-Lock/Interlock Modle,Works With Tuya Zigbee Gateway,
Amazon.com
28
$25.99
Zigbee 4CH DC7-32V USB 5V Relay Smart Switch Module,Wireless APP Remote Control With Inching/Self-Lock/Interlock Modle,Works With Tuya Zigbee Gateway,
Amazon.com
28
$23.90
Yitouniu Zigbee 4CH DC7-32V USB 5V Relay Smart Switch Module,Wireless APP Remote Control With Inching/Self-Lock/Interlock Model,Works With Tuya Zigbee
Amazon.com
1
$23.90
Yitouniu Zigbee 4CH DC7-32V USB 5V Relay Smart Switch Module,Wireless APP Remote Control With Inching/Self-Lock/Interlock Model,Works With Tuya Zigbee
Amazon.com
1
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
3
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
3
$80.00
Relay Output Module: 4-pt, 6-48 VDC/6-208 VAC (PN# F0-04TRS)
Automation Direct
$80.00
Relay Output Module: 4-pt, 6-48 VDC/6-208 VAC (PN# F0-04TRS)
Automation Direct
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
36
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
36
$6.31
$6.52
4CH Delay Timer Relay Module DC 5V 12V 24V Multifunction Switch Sequencer PLC Board With DIP Switch
Aliexpress
$6.31
$6.52
4CH Delay Timer Relay Module DC 5V 12V 24V Multifunction Switch Sequencer PLC Board With DIP Switch
Aliexpress
$15.99
ELEGOO Upgraded Electronics Fun Kit W/Power Supply Module, Jumper Wire, Precision Potentiometer, 830 Tie-Points Breadboard Compatible With Arduino,
Amazon.com
1K+
$15.99
ELEGOO Upgraded Electronics Fun Kit W/Power Supply Module, Jumper Wire, Precision Potentiometer, 830 Tie-Points Breadboard Compatible With Arduino,
Amazon.com
1K+
$30.98
10PCS Four 4 Channel Relay Module DC 5V With Optocoupler Arduino PIC ARM AVR DSP. Other Consumer Electronics.
eBay
$30.98
10PCS Four 4 Channel Relay Module DC 5V With Optocoupler Arduino PIC ARM AVR DSP. Other Consumer Electronics.
eBay
$11.99
Sainsmart 4-Channel 5V Relay Module For Arduino Raspberry Pi EU
SainSmart.com
$11.99
Sainsmart 4-Channel 5V Relay Module For Arduino Raspberry Pi EU
SainSmart.com