All
Search
Images
Videos
Shorts
Maps
News
Copilot
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
Shop channel relay controller
Sponsored
$53.75
Azel Technologies SP-81 1 Zone Pump Controller Switching Relay With Surge & Fuse Protection (DPDT) | Supplyhouse.Com
SupplyHouse.com
9
$53.75
Azel Technologies SP-81 1 Zone Pump Controller Switching Relay With Surge & Fuse Protection (DPDT) | Supplyhouse.Com
SupplyHouse.com
$8.61
8-Channel Relay Controller Smart Relay 12V 8-Channel Computer USB Controller Relay Module PC Smart
Aliexpress
$8.61
8-Channel Relay Controller Smart Relay 12V 8-Channel Computer USB Controller Relay Module PC Smart
Aliexpress
$2.59
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$2.59
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$1.01
5V/12V/24V 4 Channel Relay Module 4-Channel Relay Control Board For Arduino With Optocoupler Relay
Aliexpress
Free shipping
$1.01
5V/12V/24V 4 Channel Relay Module 4-Channel Relay Control Board For Arduino With Optocoupler Relay
Aliexpress
$3.17
1 Channel 30A Relay Module 5V/12V/24V High And Low Level PLC Automation Control Intelligence
Aliexpress
$3.17
1 Channel 30A Relay Module 5V/12V/24V High And Low Level PLC Automation Control Intelligence
Aliexpress
$17.19
$27.88
2 Channel Ethernet Relay Module DC 5-12V Network IP Web Relay Controller Switch TCP UDP Module
Aliexpress
38% off
$17.19
$27.88
2 Channel Ethernet Relay Module DC 5-12V Network IP Web Relay Controller Switch TCP UDP Module
Aliexpress
$0.77
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$0.77
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$4.19
1 Channel CH DC 5V 12V Relay Module Infrared IR Remote Switch Control Relay Driving Board Controller
Aliexpress
$4.19
1 Channel CH DC 5V 12V Relay Module Infrared IR Remote Switch Control Relay Driving Board Controller
Aliexpress
$1.65
1 Channel Relay Module 5V 9V 12V 24V High And Low Level Trigger Relay Control Switch With
Aliexpress
$1.65
1 Channel Relay Module 5V 9V 12V 24V High And Low Level Trigger Relay Control Switch With
Aliexpress
$1.55
$1.94
4 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control Board Shield With
Aliexpress
20% off
$1.55
$1.94
4 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control Board Shield With
Aliexpress
$1.93
4 Channel Relay Module 4-Channel Relay Control Board With Optocoupler. Relay Output 4 Way Relay
Aliexpress
$1.93
4 Channel Relay Module 4-Channel Relay Control Board With Optocoupler. Relay Output 4 Way Relay
Aliexpress
$26.99
5-30V Multi-Function 2 Channel 4 Way Relay Extension Module 40A Relay Controller. SZMWKJ. Relay Accessories.
eBay
Free shipping
$26.99
5-30V Multi-Function 2 Channel 4 Way Relay Extension Module 40A Relay Controller. SZMWKJ. Relay Accessories.
eBay
$71.35
Single Channel Relay Controller Module No / With Neutral Home Remote
eBay
Free shipping
$71.35
Single Channel Relay Controller Module No / With Neutral Home Remote
eBay
$36.44
$38.36
Ac110-220V 4 Channel Dmx512 Relay Switch Dmx Relay Controller With
eBay
$36.44
$38.36
Ac110-220V 4 Channel Dmx512 Relay Switch Dmx Relay Controller With
eBay
$156.00
32 Channel Network Relay Module Relay Switch Temperature Controller For House Automation
Alibaba B2B
Free shipping
$156.00
32 Channel Network Relay Module Relay Switch Temperature Controller For House Automation
Alibaba B2B
$176.00
Safety Relay: light curtain controller, 24 VDC (PN# LG5925-48-900-61)
Automation Direct
15
$176.00
Safety Relay: light curtain controller, 24 VDC (PN# LG5925-48-900-61)
Automation Direct
$2.00
4-Channel 5V Relay Module Relay Control Board Four-Way Relay Expansion Board
Alibaba B2B
Free shipping
$2.00
4-Channel 5V Relay Module Relay Control Board Four-Way Relay Expansion Board
Alibaba B2B
$0.78
Channel Relay Module V Relay Driver Module Channel Relay Control Board
Alibaba B2B
Free shipping
$0.78
Channel Relay Module V Relay Driver Module Channel Relay Control Board
Alibaba B2B
$198.95
Azel Technologies SP-86 6 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
4
$198.95
Azel Technologies SP-86 6 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$179.58
Azel Technologies SP-85 5 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$179.58
Azel Technologies SP-85 5 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$10.99
12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Relay Module 433Mhz Transmitter Receiver Kit Universal Remote Controller
May Custom Jersey
$10.99
12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Relay Module 433Mhz Transmitter Receiver Kit Universal Remote Controller
May Custom Jersey
$780.33
WEG SRW01-UCME1E47 CONT UNIT MODBUS 24DC EARTH Smart Relays Mrosupply
MRO Supply MC
Free shipping
$780.33
WEG SRW01-UCME1E47 CONT UNIT MODBUS 24DC EARTH Smart Relays Mrosupply
MRO Supply MC
$220.00
Process Controller, 2 Relays, 12 To 24 Vdc / 24 Vac
IOThrifty
$220.00
Process Controller, 2 Relays, 12 To 24 Vdc / 24 Vac
IOThrifty
$488.00
Safety Relay: light curtain controller, 24 VDC (PN# BH5902-22-01MF2-61)
Automation Direct
$488.00
Safety Relay: light curtain controller, 24 VDC (PN# BH5902-22-01MF2-61)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$76.99
Pro 3, 16A, Wi-Fi, LAN And Bluetooth 3-Channel Smart Relay, Home And Facility Automation, Controller For Motorized Valve
Home Depot
Free shipping
$76.99
Pro 3, 16A, Wi-Fi, LAN And Bluetooth 3-Channel Smart Relay, Home And Facility Automation, Controller For Motorized Valve
Home Depot
$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
$54.49
Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
Amazon.com
754
Free shipping
$54.49
Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
Amazon.com
$67.99
ADJ SRP8, 8-Channel Relay Pack For SC8 II System
Hollywood DJ
$67.99
ADJ SRP8, 8-Channel Relay Pack For SC8 II System
Hollywood DJ
$40.59
$53.82
Relay Network Ethernet Relay Controller Module Control Board LAN WAN Network Web Server With RJ 45 Interface + 8 Channel Relay Module For Smart Home Remote Control Pack Of 2
TekCypher.com
24% off
$40.59
$53.82
Relay Network Ethernet Relay Controller Module Control Board LAN WAN Network Web Server With RJ 45 Interface + 8 Channel Relay Module For Smart Home Remote Control Pack Of 2
TekCypher.com
$54.00
24 VDC/250 VAC 16 Channel Relay Output Module CQM1-OC222 For Omron SYSMAC
Fridayparts.com
$54.00
24 VDC/250 VAC 16 Channel Relay Output Module CQM1-OC222 For Omron SYSMAC
Fridayparts.com
$827.37
8A Programmable Logic Relay - 24V - (6) DC Inputs, (2) Analog Inputs, (4) Outputs - Pre-Programmed
Larson Electronics
$827.37
8A Programmable Logic Relay - 24V - (6) DC Inputs, (2) Analog Inputs, (4) Outputs - Pre-Programmed
Larson Electronics
$116.78
32-Channel RS485 Interface Relay Module Multiple Isolation Protection Circuits
www.madhornets.com
$116.78
32-Channel RS485 Interface Relay Module Multiple Isolation Protection Circuits
www.madhornets.com
$223.56
Viking (RC-4A) Network Enabled 4 Relay Controller
POSGlobal.com
1
$223.56
Viking (RC-4A) Network Enabled 4 Relay Controller
POSGlobal.com
$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
$22.92
WEG CWCA0-31-00C06 CONTROL RELAY 3NO 1NC 42VDC Contactors Mrosupply
MRO Supply MC
Free shipping
$22.92
WEG CWCA0-31-00C06 CONTROL RELAY 3NO 1NC 42VDC Contactors Mrosupply
MRO Supply MC
7:19
8 Channel Sequence Relay Controller | Arduino Project
3.6K views
Oct 29, 2023
YouTube
Kiyani's Lab
12:41
8 Channel Relay Control with Arduino & DWIN HMI Display
2.1K views
Feb 27, 2025
YouTube
IoT Projects Ideas
17:33
How to use 4 channel Relay to control AC load with Arduino cod
…
182K views
Mar 27, 2018
YouTube
Robojax
11:51
Find in video from 00:11
Connecting the Relay
How to use 2 channel relay to control AC and DC loads in Arduin
…
214.2K views
Dec 26, 2017
YouTube
Robojax
0:56
IND-RLY-DO4-M | Modbus RTU 4 Channel Relay Module | INDSENS
…
1.8K views
6 months ago
YouTube
Fusion Automate
4:39
how to use tuya app add 32 channel relay board KC868 H32B Pro
51 views
2 months ago
YouTube
KinCony Controller IoT
1:47
8-Channel Relay, CAN + RS485,ESP32-S3 Dual-Core Indust
…
1.4K views
9 months ago
YouTube
Waveshare Electronics
10:42
How to control 5V 4 Channel relay with ESP32
3.3K views
6 months ago
YouTube
Passion Tech KLM
5:56
How to Control 4 Channel Relay Module Without Arduino | 5V Direc
…
319 views
7 months ago
YouTube
Abir Smart Dairy
6:16
How do I control many relays with only two Arduino pins? I2C Interfa
…
423 views
3 months ago
YouTube
Traffic Light Controller - Flipper Zero
3:35
How to control Relay using esp32 | Single channel relay issue resolve
…
10K views
9 months ago
YouTube
hash include electronics
3:07
DIY Arduino 20-Channel Light Chaser with Relays | FREE Code
…
2.8K views
10 months ago
YouTube
HAZI TECH
6:34
ESP8266 relay 8-channel IR remote control
219 views
6 months ago
YouTube
Great Projects
4:02
How to Control 4 Channel Relay module with PUSH Button
1.3K views
Apr 7, 2024
YouTube
Tech Technology Pk
12:16
Relay Control with Arduino & DWIN HMI Display
35.3K views
Dec 21, 2022
YouTube
IoT Projects Ideas
17:06
How to Make Anything Remote Controlled, One Channel Wireless
…
613.7K views
9 months ago
YouTube
Randi Rain
8:43
Control Multiple USB Relay Boards with the Relay Controller App Vers
…
1.8K views
11 months ago
YouTube
RightBooth
11:43
Smart Relay Controller with ESP32 | WiFi Web Server + Secure Access
…
1K views
Jan 27, 2025
YouTube
technolab electronics
0:20
Industrial WiFi Relay Control ,Based on ESP32-S3 Controller#esp32 #e
…
3.4K views
10 months ago
YouTube
Waveshare Electronics
6:55
Find in video from 02:48
Power On LED and Relay TEST Mode
DMX512 CONTROLLED 8 CHANNEL RELAY BOARD
4K views
May 17, 2022
YouTube
Brainstorm Technologies
4:13
ESP32 IR Remote Controlled 4-Relay System with EEPROM | Save Stat
…
1.3K views
8 months ago
YouTube
RoboXpert
0:20
8 Relays + 8 Digital Inputs，ESP32-S3 with Dual Core 240MHz，Ether
…
1.7K views
9 months ago
YouTube
Waveshare Electronics
5:31
4 Channels Relay Module Control Wireless with Rc Car Remote
914 views
Oct 26, 2024
YouTube
Tech Technology Pk
17:14
ESP32 Smart Relay | Ultimate Home Automation Controller – KinCony
…
4.7K views
Mar 13, 2025
YouTube
KinCony IoT
12:16
How to use remote control switch, DC12V, wireless relay switch 1Ch
…
60.1K views
Dec 2, 2024
YouTube
qiachip.com
4:56
Using 5V 1 channel relay module for Arduino
306.2K views
Apr 2, 2017
YouTube
Robojax
17:26
Find in video from 01:23
Module Components and Control
Lesson 68, Home Automation: control 16 Channel Relay module
…
158.7K views
Oct 9, 2018
YouTube
Robojax
13:15
Smart Home Control: Automate 16 Relays with ESP32 and Firebase vi
…
5.1K views
Sep 25, 2024
YouTube
Yarana Iot Guru
6:35
ARDUINO IR REMOTE Tutorial | 8 - channel Relay module control usi
…
7.9K views
Sep 30, 2020
YouTube
SriTu Hobby
4:27
DIY 4-Channel Relay Module | Build Your Own Relay Board for Device
…
230 views
11 months ago
YouTube
MAKER CREATIVE
See more videos
More like this
Shop channel relay controller
Sponsored
$53.75
Azel Technologies SP-81 1 Zone Pump Controller Switching Relay With Surge & Fuse Protection (DPDT) | Supplyhouse.Com
SupplyHouse.com
9
$53.75
Azel Technologies SP-81 1 Zone Pump Controller Switching Relay With Surge & Fuse Protection (DPDT) | Supplyhouse.Com
SupplyHouse.com
$8.61
8-Channel Relay Controller Smart Relay 12V 8-Channel Computer USB Controller Relay Module PC Smart
Aliexpress
$8.61
8-Channel Relay Controller Smart Relay 12V 8-Channel Computer USB Controller Relay Module PC Smart
Aliexpress
$2.59
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$2.59
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$1.01
5V/12V/24V 4 Channel Relay Module 4-Channel Relay Control Board For Arduino With Optocoupler Relay
Aliexpress
Free shipping
$1.01
5V/12V/24V 4 Channel Relay Module 4-Channel Relay Control Board For Arduino With Optocoupler Relay
Aliexpress
$3.17
1 Channel 30A Relay Module 5V/12V/24V High And Low Level PLC Automation Control Intelligence
Aliexpress
$3.17
1 Channel 30A Relay Module 5V/12V/24V High And Low Level PLC Automation Control Intelligence
Aliexpress
$17.19
$27.88
2 Channel Ethernet Relay Module DC 5-12V Network IP Web Relay Controller Switch TCP UDP Module
Aliexpress
38% off
$17.19
$27.88
2 Channel Ethernet Relay Module DC 5-12V Network IP Web Relay Controller Switch TCP UDP Module
Aliexpress
$0.77
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$0.77
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$4.19
1 Channel CH DC 5V 12V Relay Module Infrared IR Remote Switch Control Relay Driving Board Controller
Aliexpress
$4.19
1 Channel CH DC 5V 12V Relay Module Infrared IR Remote Switch Control Relay Driving Board Controller
Aliexpress
$1.65
1 Channel Relay Module 5V 9V 12V 24V High And Low Level Trigger Relay Control Switch With
Aliexpress
$1.65
1 Channel Relay Module 5V 9V 12V 24V High And Low Level Trigger Relay Control Switch With
Aliexpress
$1.55
$1.94
4 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control Board Shield With
Aliexpress
20% off
$1.55
$1.94
4 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control Board Shield With
Aliexpress
$1.93
4 Channel Relay Module 4-Channel Relay Control Board With Optocoupler. Relay Output 4 Way Relay
Aliexpress
$1.93
4 Channel Relay Module 4-Channel Relay Control Board With Optocoupler. Relay Output 4 Way Relay
Aliexpress
$26.99
5-30V Multi-Function 2 Channel 4 Way Relay Extension Module 40A Relay Controller. SZMWKJ. Relay Accessories.
eBay
Free shipping
$26.99
5-30V Multi-Function 2 Channel 4 Way Relay Extension Module 40A Relay Controller. SZMWKJ. Relay Accessories.
eBay
$71.35
Single Channel Relay Controller Module No / With Neutral Home Remote
eBay
Free shipping
$71.35
Single Channel Relay Controller Module No / With Neutral Home Remote
eBay
$36.44
$38.36
Ac110-220V 4 Channel Dmx512 Relay Switch Dmx Relay Controller With
eBay
$36.44
$38.36
Ac110-220V 4 Channel Dmx512 Relay Switch Dmx Relay Controller With
eBay
$156.00
32 Channel Network Relay Module Relay Switch Temperature Controller For House Automation
Alibaba B2B
Free shipping
$156.00
32 Channel Network Relay Module Relay Switch Temperature Controller For House Automation
Alibaba B2B
$176.00
Safety Relay: light curtain controller, 24 VDC (PN# LG5925-48-900-61)
Automation Direct
15
$176.00
Safety Relay: light curtain controller, 24 VDC (PN# LG5925-48-900-61)
Automation Direct
$2.00
4-Channel 5V Relay Module Relay Control Board Four-Way Relay Expansion Board
Alibaba B2B
Free shipping
$2.00
4-Channel 5V Relay Module Relay Control Board Four-Way Relay Expansion Board
Alibaba B2B
$0.78
Channel Relay Module V Relay Driver Module Channel Relay Control Board
Alibaba B2B
Free shipping
$0.78
Channel Relay Module V Relay Driver Module Channel Relay Control Board
Alibaba B2B
Feedback
