Shop 4 channel relay module and 12v dc power

Sponsored
About our ads
$2.99
DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module
USA.Banggood
$2.99
DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module
USA.Banggood
$0.90
12V 4 Channel Relay Module 4 Way Switch With Optocoupler Isolation
Alibaba B2B
Free shipping
$0.90
12V 4 Channel Relay Module 4 Way Switch With Optocoupler Isolation
Alibaba B2B
Free shipping
$14.95
$22.95
DC 12V 4-Channel Relay Module With Optocoupler, Low Level Trigger, 250V 10A, Arduino ARM AVR DSP PIC MSP Compatible
www.fruugo.us
Free shipping
34% off
$14.95
$22.95
DC 12V 4-Channel Relay Module With Optocoupler, Low Level Trigger, 250V 10A, Arduino ARM AVR DSP PIC MSP Compatible
www.fruugo.us
Free shipping
$13.35
5V 12V 24V 30A 4 Channel Relay Module High And Low Level Relay Module
eBay
1
$13.35
5V 12V 24V 30A 4 Channel Relay Module High And Low Level Relay Module
eBay
1
$29.82
Wireless Rf Relay Module 12V 4 Channel Kit
eBay
$29.82
Wireless Rf Relay Module 12V 4 Channel Kit
eBay
$20.95
$31.95
Universal Wireless DC 12V 4 Channel Relay Receiver Module With 433Mhz RF Remote Control For Smart Home Automation
www.fruugo.us
Free shipping
34% off
$20.95
$31.95
Universal Wireless DC 12V 4 Channel Relay Receiver Module With 433Mhz RF Remote Control For Smart Home Automation
www.fruugo.us
Free shipping
$13.95
12V 4 Channel Usb Relay Board Auto Module +Cable Srd-12Vdc-Sl-C For
eBay
$13.95
12V 4 Channel Usb Relay Board Auto Module +Cable Srd-12Vdc-Sl-C For
eBay
$100.00
Altech Corp 8955.2 Rm2e4 Dpdt 4-Channel Module With 12Vdc Relays
eBay
$100.00
Altech Corp 8955.2 Rm2e4 Dpdt 4-Channel Module With 12Vdc Relays
eBay
$20.99
$33.25
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
36% off
$20.99
$33.25
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
$18.02
5V/12V/24V 4 Channel Relays Module High Low Levels Triggering Relays Board Load Dc30v Ac250v With Optocoupler Isolation
Walmart
Free shipping
$18.02
5V/12V/24V 4 Channel Relays Module High Low Levels Triggering Relays Board Load Dc30v Ac250v With Optocoupler Isolation
Walmart
Free shipping
$1.25
12V 4-Channel IC Relay Module High/Low Level Trigger With Optocoupler 4-Way Relay Output
Alibaba B2B
Free shipping
$1.25
12V 4-Channel IC Relay Module High/Low Level Trigger With Optocoupler 4-Way Relay Output
Alibaba B2B
Free shipping
$18.00
5V/12V/24V 4 Channel Relays Module High Low Levels Triggering Relays Board Load Dc30v Ac250v With Optocoupler Isolation
Walmart
Free shipping
$18.00
5V/12V/24V 4 Channel Relays Module High Low Levels Triggering Relays Board Load Dc30v Ac250v With Optocoupler Isolation
Walmart
Free shipping
$1.28
4-Channel 12V Relay Module Board Shield With Optocoupler Support High And Low Leval Trigger For Electronic
Alibaba B2B
Free shipping
$1.28
4-Channel 12V Relay Module Board Shield With Optocoupler Support High And Low Leval Trigger For Electronic
Alibaba B2B
Free shipping
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 12V
Digitalzakka
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 12V
Digitalzakka
$17.62
5V/12V/24V 4 Channel Relays Module High Low Levels Triggering Relays Board Load Dc30v Ac250v With Optocoupler Isolation
Walmart
Free shipping
$17.62
5V/12V/24V 4 Channel Relays Module High Low Levels Triggering Relays Board Load Dc30v Ac250v With Optocoupler Isolation
Walmart
Free shipping
$16.51
5V/12V/24V 4 Channel Relays Module Optocoupler Isolation High Low Levels Triggering For Automation Equipment Control
Walmart
Free shipping
$16.51
5V/12V/24V 4 Channel Relays Module Optocoupler Isolation High Low Levels Triggering For Automation Equipment Control
Walmart
Free shipping
$14.55
5V/12V/24V 4 Channel Relays Module Optocoupler Isolation High Low Levels Triggering For Automation Equipment Control
Walmart
Free shipping
$14.55
5V/12V/24V 4 Channel Relays Module Optocoupler Isolation High Low Levels Triggering For Automation Equipment Control
Walmart
Free shipping
$30.00
TYTXRV 4-Channel RV Relay Set 30A Relay Module DC 12V Low Protective General Purpose Use Caravans Campers Automotors RV Part
Alibaba B2B
Free shipping
$30.00
TYTXRV 4-Channel RV Relay Set 30A Relay Module DC 12V Low Protective General Purpose Use Caravans Campers Automotors RV Part
Alibaba B2B
Free shipping
$1.00
4 Channel DC 5V/12V Relay Module With Optocoupler Low Level Trigger 10A/250VAC & 10A 30VDC Relays Expansion Board
Alibaba B2B
Free shipping
$1.00
4 Channel DC 5V/12V Relay Module With Optocoupler Low Level Trigger 10A/250VAC & 10A 30VDC Relays Expansion Board
Alibaba B2B
Free shipping
$1.00
4-Channel Relay Module 12V With Optocoupler Low Level
Alibaba B2B
Free shipping
$1.00
4-Channel Relay Module 12V With Optocoupler Low Level
Alibaba B2B
Free shipping
$11.03
$12.33
Yiemeen 4 Channel 5V 12V 24V USB Relays Module Computer Intelligent For Automation
Walmart
10% off
$11.03
$12.33
Yiemeen 4 Channel 5V 12V 24V USB Relays Module Computer Intelligent For Automation
Walmart
$11.37
$12.72
Yiemeen 4 Channel 5V 12V 24V USB Relays Module Computer Intelligent For Automation
Walmart
10% off
$11.37
$12.72
Yiemeen 4 Channel 5V 12V 24V USB Relays Module Computer Intelligent For Automation
Walmart
$35.50
DC12V/24V 4-Channel Relay Receiver Module Universal 433 Mhz RF Remote Control Transmitter Wireless Remote Switches
Alibaba B2B
Free shipping
$35.50
DC12V/24V 4-Channel Relay Receiver Module Universal 433 Mhz RF Remote Control Transmitter Wireless Remote Switches
Alibaba B2B
Free shipping
$12.26
4 Channel USB Control Relays Module 5V 12V 24V Intelligent For Automation
Walmart
$12.26
4 Channel USB Control Relays Module 5V 12V 24V Intelligent For Automation
Walmart
$1.50
4 Channel 5V 12V 24V Relay Module With Optocoupler Isolation Supporting High And Low Level Triggering Red Board
Alibaba B2B
Free shipping
$1.50
4 Channel 5V 12V 24V Relay Module With Optocoupler Isolation Supporting High And Low Level Triggering Red Board
Alibaba B2B
Free shipping
$14.89
Computer Intelligent 4 Channel 5V 12V 24V USB Relays Module For Automation
Walmart
Free shipping
$14.89
Computer Intelligent 4 Channel 5V 12V 24V USB Relays Module For Automation
Walmart
Free shipping
$23.00
Oshangming 4 Channel Relay Output Board 12V/24V Relay Module RS485 Modbus For LED Relay Unit
Alibaba B2B
Free shipping
$23.00
Oshangming 4 Channel Relay Output Board 12V/24V Relay Module RS485 Modbus For LED Relay Unit
Alibaba B2B
Free shipping
$12.96
$14.56
Zeiwohndc 4 Channel USB Control Relays Module 5V 12V 24V Intelligent For Automation
Walmart
Free shipping
10% off
$12.96
$14.56
Zeiwohndc 4 Channel USB Control Relays Module 5V 12V 24V Intelligent For Automation
Walmart
Free shipping
$1.71
12V Relay Modules 4 Channel Relay High Low Level Optocoupler
Alibaba B2B
Free shipping
$1.71
12V Relay Modules 4 Channel Relay High Low Level Optocoupler
Alibaba B2B
Free shipping
$6.00
Seekec Four 4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Support High And Low Trigger Trigger For Smart Home
Alibaba B2B
Free shipping
$6.00
Seekec Four 4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Support High And Low Trigger Trigger For Smart Home
Alibaba B2B
Free shipping
$4.72
DC 12V ESP8266 4 Channel Relay Board ESP-01 WIFI Module For Smart Home Intelligent Furniture 4 Channel WIFI Relay Module
Alibaba B2B
Free shipping
$4.72
DC 12V ESP8266 4 Channel Relay Board ESP-01 WIFI Module For Smart Home Intelligent Furniture 4 Channel WIFI Relay Module
Alibaba B2B
Free shipping
$2.80
N4AIA04 9V 12V 24V RTU 4 Channel Voltage Current Analog Acquisition RS485 Module N4AIA04 Module Relay Module
Alibaba B2B
Free shipping
$2.80
N4AIA04 9V 12V 24V RTU 4 Channel Voltage Current Analog Acquisition RS485 Module N4AIA04 Module Relay Module
Alibaba B2B
Free shipping
$0.87
5V/9V/12V/24V 4 Channel Relay Module With Optocoupler Low Lever Trigger
Alibaba B2B
Free shipping
$0.87
5V/9V/12V/24V 4 Channel Relay Module With Optocoupler Low Lever Trigger
Alibaba B2B
Free shipping
$1.42
5V 4 Channel Relay Module With Optocoupler Isolation Supports High And Low Trigger Voltage 5V 12V
Alibaba B2B
Free shipping
$1.42
5V 4 Channel Relay Module With Optocoupler Isolation Supports High And Low Trigger Voltage 5V 12V
Alibaba B2B
Free shipping
$1.87
Dc Pcb Power Relay Module 4 Pin 5 Pin Mini Micro Srd 3V 5V 12V 24V 10A
eBay
$1.87
Dc Pcb Power Relay Module 4 Pin 5 Pin Mini Micro Srd 3V 5V 12V 24V 10A
eBay
$16.63
Yaaqii 12V 1/2/4/8 Channel Solid State Relay Module With Fuse Protection Function
Walmart
Free shipping
$16.63
Yaaqii 12V 1/2/4/8 Channel Solid State Relay Module With Fuse Protection Function
Walmart
Free shipping
How to use 4 channel Relay to control AC load with Arduino code RJT71
17:33
How to use 4 channel Relay to control AC load with Arduino cod…
182.5K viewsMar 27, 2018
YouTubeRobojax
Arduino Relay Module Tutorial - From Beginner to PRO
1:58
Arduino Relay Module Tutorial - From Beginner to PRO
31.6K viewsFeb 7, 2025
YouTubeHuHamster
How to use an Arduino Relay Module
4:41
How to use an Arduino Relay Module
175.2K viewsFeb 4, 2018
YouTubeTinker & Build
Connecting a Relay Module to a Microcontroller
11:41
Connecting a Relay Module to a Microcontroller
373.7K viewsMar 12, 2021
YouTubeBrad Henson
4 channel relay module interfacing with Arduino Uno Tutorial part 2 in English |Doit projects
4:38
4 channel relay module interfacing with Arduino Uno Tutorial part 2 i…
15.7K viewsJan 22, 2020
YouTubeDoit Projects
Electronics 12V relay with dual NC NO switches module with high or low trigger
11:23
Electronics 12V relay with dual NC NO switches module with high or l…
82.9K viewsJun 27, 2019
YouTubeelectronzap
How to use 12V Relay module with Arduino to control High Voltage Devices | How Relay Module works
8:30
How to use 12V Relay module with Arduino to control High Voltage D…
45.8K viewsFeb 16, 2019
YouTubeTech StudyCell
7:19
Arduino relay basics - how it works and how to use it
19.1K viewsNov 10, 2021
YouTubeTaste The Code
2:27
How to Use Arduino 4 Channel Relay Shield Using Visual Progra…
405 views8 months ago
YouTubeArduinoProjects
0:07
IO26G04 DC 5V/12V/24V 4ch Dip Switch relay module
1.7K viewsFeb 6, 2025
YouTubeEletechsup factory direct sales
0:36
4 Channel Relay Module Explained in 60 Seconds ⚡ | Electronics Short"
17.4K views6 months ago
YouTubecircuit guru in hindi
4:15
How To Make 12V Relay Module
2.7K views5 months ago
YouTubeTARIQ LAB
22:48
Everything you need to know about RELAYS
112.8K viewsDec 10, 2017
YouTubePlayful Technology
4:07
How to connect DC motor with relay || control with Arduino
82.6K viewsJun 15, 2020
YouTubeGlobal Spy Hawk
9:11
Controlling Relay Boards from an ESP32
87.9K viewsDec 9, 2022
YouTubeDIY TechRush
19:01
DIY How To Use and connect arduino with 16 Relay Trigger 12V …
57.5K viewsApr 26, 2019
YouTubeUnboxing Channel
10:42
How to control 5V 4 Channel relay with ESP32
3.6K views7 months ago
YouTubeElectronics Lab
0:56
IND-RLY-DO4-M | Modbus RTU 4 Channel Relay Module | INDSENS…
1.8K views7 months ago
YouTubeFusion Automate
5:26
Arduino Relay Modules | Proteus Library
51.8K viewsNov 28, 2023
YouTubeELECTRONICS TREE
21:57
Lesson 52: Controlling DC Motor using two relays | Arduino Step B…
29.7K viewsDec 25, 2021
YouTubeRobojax
7:23
How to use 5V Relay with Arduino to turn ON and OFF AC bulb or DC lo…
585.1K viewsDec 26, 2017
YouTubeRobojax
44:13
How to Control a 12V Motor with Arduino: Easy Wiring & Code Exa…
832.4K viewsNov 28, 2023
YouTubeRachel De Barros
5:59
How to use a RELAY with ESP32 | Easy Guide
96.5K viewsAug 28, 2023
YouTubeINOVATRIX
11:51
How to use 2 channel relay to control AC and DC loads in Arduin…
214.2K viewsDec 26, 2017
YouTubeRobojax
13:29
How to use 12VDC Relay Module with Arduino
42.7K viewsJul 29, 2022
YouTubeElectronics Lab
7:57
Lesson: 10 - How to Use a Relay Module with Arduino | Complete B…
10.1K views7 months ago
YouTubeElectro Nerds Academy
1:48
MSD Introduces Affordable Relay Modules for High-Powered Autom…
10.8K viewsMar 8, 2023
YouTubeHolley
11:36
HOW TO USE RELAY MODULE WITH ARDUINO | 4 RELAY MODU…
17.6K viewsSep 11, 2022
YouTubeProject Weekend
7:25
ULN2003 -4 channel - 12v Relay Driver / AC and DC switch control
14.6K viewsApr 24, 2019
YouTubePOWER GEN
0:20
ESP32 Relay Board Connection | 4 Channel Relay Module Wiring #Sh…
1.7K views4 months ago
YouTubeDon't fear
See more videos
Static thumbnail place holder

Shop 4 channel relay module and 12v dc power

Sponsored
About our ads
$2.99
DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module
USA.Banggood
$2.99
DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module
USA.Banggood
$0.90
12V 4 Channel Relay Module 4 Way Switch With Optocoupler Isolation
Alibaba B2B
Free shipping
$0.90
12V 4 Channel Relay Module 4 Way Switch With Optocoupler Isolation
Alibaba B2B
Free shipping
$14.95
$22.95
DC 12V 4-Channel Relay Module With Optocoupler, Low Level Trigger, 250V 10A, Arduino ARM AVR DSP PIC MSP Compatible
www.fruugo.us
Free shipping
34% off
$14.95
$22.95
DC 12V 4-Channel Relay Module With Optocoupler, Low Level Trigger, 250V 10A, Arduino ARM AVR DSP PIC MSP Compatible
www.fruugo.us
Free shipping
$13.35
5V 12V 24V 30A 4 Channel Relay Module High And Low Level Relay Module
eBay
1
$13.35
5V 12V 24V 30A 4 Channel Relay Module High And Low Level Relay Module
eBay
1
$29.82
Wireless Rf Relay Module 12V 4 Channel Kit
eBay
$29.82
Wireless Rf Relay Module 12V 4 Channel Kit
eBay
$20.95
$31.95
Universal Wireless DC 12V 4 Channel Relay Receiver Module With 433Mhz RF Remote Control For Smart Home Automation
www.fruugo.us
Free shipping
34% off
$20.95
$31.95
Universal Wireless DC 12V 4 Channel Relay Receiver Module With 433Mhz RF Remote Control For Smart Home Automation
www.fruugo.us
Free shipping
$13.95
12V 4 Channel Usb Relay Board Auto Module +Cable Srd-12Vdc-Sl-C For
eBay
$13.95
12V 4 Channel Usb Relay Board Auto Module +Cable Srd-12Vdc-Sl-C For
eBay
$100.00
Altech Corp 8955.2 Rm2e4 Dpdt 4-Channel Module With 12Vdc Relays
eBay
$100.00
Altech Corp 8955.2 Rm2e4 Dpdt 4-Channel Module With 12Vdc Relays
eBay
$20.99
$33.25
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
36% off
$20.99
$33.25
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
$18.02
5V/12V/24V 4 Channel Relays Module High Low Levels Triggering Relays Board Load Dc30v Ac250v With Optocoupler Isolation
Walmart
Free shipping
$18.02
5V/12V/24V 4 Channel Relays Module High Low Levels Triggering Relays Board Load Dc30v Ac250v With Optocoupler Isolation
Walmart
Free shipping
$1.25
12V 4-Channel IC Relay Module High/Low Level Trigger With Optocoupler 4-Way Relay Output
Alibaba B2B
Free shipping
$1.25
12V 4-Channel IC Relay Module High/Low Level Trigger With Optocoupler 4-Way Relay Output
Alibaba B2B
Free shipping
$18.00
5V/12V/24V 4 Channel Relays Module High Low Levels Triggering Relays Board Load Dc30v Ac250v With Optocoupler Isolation
Walmart
Free shipping
$18.00
5V/12V/24V 4 Channel Relays Module High Low Levels Triggering Relays Board Load Dc30v Ac250v With Optocoupler Isolation
Walmart
Free shipping
$1.28
4-Channel 12V Relay Module Board Shield With Optocoupler Support High And Low Leval Trigger For Electronic
Alibaba B2B
Free shipping
$1.28
4-Channel 12V Relay Module Board Shield With Optocoupler Support High And Low Leval Trigger For Electronic
Alibaba B2B
Free shipping
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 12V
Digitalzakka
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 12V
Digitalzakka
$17.62
5V/12V/24V 4 Channel Relays Module High Low Levels Triggering Relays Board Load Dc30v Ac250v With Optocoupler Isolation
Walmart
Free shipping
$17.62
5V/12V/24V 4 Channel Relays Module High Low Levels Triggering Relays Board Load Dc30v Ac250v With Optocoupler Isolation
Walmart
Free shipping
$16.51
5V/12V/24V 4 Channel Relays Module Optocoupler Isolation High Low Levels Triggering For Automation Equipment Control
Walmart
Free shipping
$16.51
5V/12V/24V 4 Channel Relays Module Optocoupler Isolation High Low Levels Triggering For Automation Equipment Control
Walmart
Free shipping
$14.55
5V/12V/24V 4 Channel Relays Module Optocoupler Isolation High Low Levels Triggering For Automation Equipment Control
Walmart
Free shipping
$14.55
5V/12V/24V 4 Channel Relays Module Optocoupler Isolation High Low Levels Triggering For Automation Equipment Control
Walmart
Free shipping
$30.00
TYTXRV 4-Channel RV Relay Set 30A Relay Module DC 12V Low Protective General Purpose Use Caravans Campers Automotors RV Part
Alibaba B2B
Free shipping
$30.00
TYTXRV 4-Channel RV Relay Set 30A Relay Module DC 12V Low Protective General Purpose Use Caravans Campers Automotors RV Part
Alibaba B2B
Free shipping