Shop 1Channel Relay Module 5V 1Channel Relay Module Relay Board

Sponsored
About our ads
$2.11
$4.18
1 Channel 5V Relay Module With Optocoupler Isolation Relay MCU Expansion Board High Level Trigger
Aliexpress
49% off
$2.11
$4.18
1 Channel 5V Relay Module With Optocoupler Isolation Relay MCU Expansion Board High Level Trigger
Aliexpress
$0.25
$0.33
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
24% off
$0.25
$0.33
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$1.43
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$1.43
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$1.54
$3.00
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
48% off
$1.54
$3.00
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$0.42
$0.82
5V Relay Module 1 Channel Relay Switch Board With Optocoupler Isolation High Low Level Trigger
Aliexpress
48% off
$0.42
$0.82
5V Relay Module 1 Channel Relay Switch Board With Optocoupler Isolation High Low Level Trigger
Aliexpress
$1.49
$2.88
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
48% off
$1.49
$2.88
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$1.10
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$1.10
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$0.77
$1.02
One 1 Channel Way 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low
Aliexpress
24% off
$0.77
$1.02
One 1 Channel Way 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low
Aliexpress
$0.80
$0.85
5V 1 One Channel Relay Module Low Level For SCM Household Appliance Control For Arduino DIY Kit
Aliexpress
$0.80
$0.85
5V 1 One Channel Relay Module Low Level For SCM Household Appliance Control For Arduino DIY Kit
Aliexpress
$0.30
$0.41
5V 12V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU
Aliexpress
Free shipping
26% off
$0.30
$0.41
5V 12V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU
Aliexpress
$1.23
$3.62
1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board
Aliexpress
66% off
$1.23
$3.62
1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board
Aliexpress
$0.51
$0.55
5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
Free shipping
$0.51
$0.55
5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$2.01
$2.08
1 Channel Relay Module Interface Board Shield For Arduino 5V Low Level Trigger One PIC AVR DSP ARM
Aliexpress
$2.01
$2.08
1 Channel Relay Module Interface Board Shield For Arduino 5V Low Level Trigger One PIC AVR DSP ARM
Aliexpress
$1.31
$2.57
1 Channel CH DC 5V Relay Module Infrared IR Remote Switch Control Relay Driving Board Controller
Aliexpress
Free shipping
49% off
$1.31
$2.57
1 Channel CH DC 5V Relay Module Infrared IR Remote Switch Control Relay Driving Board Controller
Aliexpress
$2.16
$2.20
5V 9V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$2.16
$2.20
5V 9V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$0.36
$0.45
One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control Board With
Aliexpress
19% off
$0.36
$0.45
One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control Board With
Aliexpress
$1.52
$3.16
1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For
Aliexpress
51% off
$1.52
$3.16
1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For
Aliexpress
$6.58
$6.87
5V 1 Channel USB Relay Module Programmable Computer Control Relay Switch Smart Toy Home
Aliexpress
$6.58
$6.87
5V 1 Channel USB Relay Module Programmable Computer Control Relay Switch Smart Toy Home
Aliexpress
$1.38
5V 12V Low Level Trigger 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU
Aliexpress
$1.38
5V 12V Low Level Trigger 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU
Aliexpress
$0.66
5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$0.66
5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$1.45
5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$1.45
5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$25.91
5V One Channel Relay Module Relay Switch With Opto Isolation High Low
eBay
Free shipping
$25.91
5V One Channel Relay Module Relay Switch With Opto Isolation High Low
eBay
$0.39
$0.41
5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
Free shipping
$0.39
$0.41
5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$3.96
$4.19
1 Channel CH DC 5V 12V Relay Module Infrared IR Remote Switch Control Relay Driving Board Controller
Aliexpress
$3.96
$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
$0.79
$1.10
1 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler 12V Relay Module Support High And
Aliexpress
28% off
$0.79
$1.10
1 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler 12V Relay Module Support High And
Aliexpress
$0.46
One 1 Channel 5V 12V 24V Relay Module Board Shield For Arduno With Optocoupler Support High And Low
Aliexpress
Free shipping
$0.46
One 1 Channel 5V 12V 24V Relay Module Board Shield For Arduno With Optocoupler Support High And Low
Aliexpress
$2.55
$5.08
1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler 12V Relay Module Support High And
Aliexpress
49% off
$2.55
$5.08
1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler 12V Relay Module Support High And
Aliexpress
$0.34
$0.46
One 1 Channel 5V 9V 12V 24V Relay Module Board Shield For Arduino With Optocoupler Support High And
Aliexpress
26% off
$0.34
$0.46
One 1 Channel 5V 9V 12V 24V Relay Module Board Shield For Arduino With Optocoupler Support High And
Aliexpress
$7.25
$15.11
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
52% off
$7.25
$15.11
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
$1.36
$1.88
1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low Level
Aliexpress
27% off
$1.36
$1.88
1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low Level
Aliexpress
$9.30
$15.00
GEYA 1 Channel Relay Module Board 5V 12V 24V 48V 110V 230VAC 1CH Relay Module Electromagnetic Relay
Aliexpress
Free shipping
38% off
$9.30
$15.00
GEYA 1 Channel Relay Module Board 5V 12V 24V 48V 110V 230VAC 1CH Relay Module Electromagnetic Relay
Aliexpress
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$1.44
$4.25
1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low Level
Aliexpress
66% off
$1.44
$4.25
1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low Level
Aliexpress
$0.38
$0.52
1 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger
Aliexpress
Free shipping
26% off
$0.38
$0.52
1 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger
Aliexpress
$5.26
5V/12V 1 Channel Bluetooth Relay Board Module For Iot Smart Home Phone APP Control Single-Channel
Aliexpress
$5.26
5V/12V 1 Channel Bluetooth Relay Board Module For Iot Smart Home Phone APP Control Single-Channel
Aliexpress
ESP8266 NodeMCU Relay Module - Control AC Appliances (Web Server) | Random Nerd Tutorials
6:09
ESP8266 NodeMCU Relay Module - Control AC Appliances (Web Serv…
Dec 18, 2019
randomnerdtutorials.com
How to Set Up a 5V Relay on the Arduino
How to Set Up a 5V Relay on the Arduino
Nov 28, 2015
circuitbasics.com
บอร์ด Relay 1ช่อง 5V Relay Module 5V 1 Channel isolation control Relay Module Shield 250V/10A
บอร์ด Relay 1ช่อง 5V Relay Module 5V 1 Channel isolation control Rel…
Sep 13, 2021
cybertice.com
ESP8266-01 IoT Smart Relay for Home Automation
ESP8266-01 IoT Smart Relay for Home Automation
13K viewsNov 30, 2023
circuits-diy.com
വീടിന് സുരക്ഷ ഒരുക്കാം! വെറും 100 രൂപയ്ക്ക് ഒരു മോഷൻ സെൻസർ ലൈറ്റ്. #shorts
0:55
വീടിന് സുരക്ഷ ഒരുക്കാം! വെറും 1…
4.5K views1 month ago
YouTubeQC Tech Hub
Arduino Relay Board pinout - 1 Channel for Electronics IoT/Automation Projects #electronic #science
0:17
Arduino Relay Board pinout - 1 Channel for Electronics IoT/Autom…
91 views3 weeks ago
YouTubeKNOCKsci | Electronics Fun
Components used ESP8266, Relay module 5v to 12v , Bulb 💡
0:09
Components used ESP8266, Relay module 5v to 12v , Bulb 💡
196 views1 month ago
YouTubePrashant Gond
2:06
৫ ভোল্ট ২ চ্যানেল রিলে মডিউল | 5V 2 Channel Relay Mo…
899 views1 month ago
YouTubeMr Arduino
0:41
1-10PCS ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home …
5 days ago
YouTubeSerundeng
0:49
Relay Module Explained in 60 Seconds | @NZElectro ​#RelayMod…
165 views1 week ago
YouTubeNZ Electro
2:18
1 2 4 8 Channel 5V 12V Relay Module Board Shield
2 views1 month ago
YouTubeReview Products Express
Single channel 5v Relay Module - Arduino Interfacing
2.4K viewsAug 4, 2020
YouTubeRobo India Robotics
3:37
How to use: 1 Channel DC12V Remote Control Switch with 2 butt…
653.2K viewsJan 12, 2017
YouTubeqiachip.com
16:37
ESP8266 wifi relay review
233.9K viewsJan 31, 2018
YouTubeCsongor Varga
5:41
ESP2866 WiFi Relay Module Switch Review IoT
71.3K viewsJun 13, 2019
YouTubeCrazy Indiana
6:45
Arduino Controlled Relay Module | Home Automation | Tutorial
19.4K viewsJul 31, 2020
YouTubeMish Mash Labs
5:11
HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH …
117.3K viewsAug 6, 2018
YouTubeMYTECTUTOR
6:20
How to test 5VDC relay module
34.5K viewsJun 8, 2021
YouTubePassion Tech KLM
4:33
5V 1 Channel Level Trigger Optocoupler Relay Module For Ar…
122.3K viewsJun 11, 2019
YouTubeUnboxing Channel
4:41
How to use an Arduino Relay Module
174.8K viewsFeb 4, 2018
YouTubeTinker & Build
17:46
433MHz 12V 4CH Channel Relay RF Wireless Remote Control Switch K…
73.1K viewsMar 24, 2020
YouTubeRobojax
7:12
IC Station ESP8266 based 5V Dual Relay WiFi Module
163.2K viewsMar 17, 2018
YouTubeRC Tractor Guy
17:33
How to use 4 channel Relay to control AC load with Arduino cod…
182K viewsMar 27, 2018
YouTubeRobojax
11:41
Connecting a Relay Module to a Microcontroller
331.5K viewsMar 12, 2021
YouTubeBrad Henson
7:07
12v Relay Trigger Using 5v Digital Signal : Tutorial 25
117.7K viewsAug 10, 2017
YouTubePraveen Innovation Lab
4:18
How to interface 2 Channel Relay Module with Arduino - Arduino UN…
6K viewsApr 14, 2021
YouTubeCircuits DIY
3:11
Tutorial: How to control LED by using relay and arduino
33.5K viewsJul 11, 2019
YouTubeMYBOTIC
9:30
ESP 32 Connect 5V Relay via Logic Level Converter (ESP32)
43.7K viewsJul 18, 2020
YouTubeTech Info
12:08
banggood How To Use and connect arduino with 5V 8 Channel Relay …
58.1K viewsApr 28, 2019
YouTubeUnboxing Channel
11:51
How to use 2 channel relay to control AC and DC loads in Arduin…
213.9K viewsDec 26, 2017
YouTubeRobojax
See more videos
Static thumbnail place holder

Shop 1Channel Relay Module 5V 1Channel Relay Module Relay Board

Sponsored
About our ads
$2.11
$4.18
1 Channel 5V Relay Module With Optocoupler Isolation Relay MCU Expansion Board High Level Trigger
Aliexpress
49% off
$2.11
$4.18
1 Channel 5V Relay Module With Optocoupler Isolation Relay MCU Expansion Board High Level Trigger
Aliexpress
$0.25
$0.33
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
24% off
$0.25
$0.33
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$1.43
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$1.43
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$1.54
$3.00
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
48% off
$1.54
$3.00
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$0.42
$0.82
5V Relay Module 1 Channel Relay Switch Board With Optocoupler Isolation High Low Level Trigger
Aliexpress
48% off
$0.42
$0.82
5V Relay Module 1 Channel Relay Switch Board With Optocoupler Isolation High Low Level Trigger
Aliexpress
$1.49
$2.88
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
48% off
$1.49
$2.88
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$1.10
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$1.10
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$0.77
$1.02
One 1 Channel Way 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low
Aliexpress
24% off
$0.77
$1.02
One 1 Channel Way 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low
Aliexpress
$0.80
$0.85
5V 1 One Channel Relay Module Low Level For SCM Household Appliance Control For Arduino DIY Kit
Aliexpress
$0.80
$0.85
5V 1 One Channel Relay Module Low Level For SCM Household Appliance Control For Arduino DIY Kit
Aliexpress
$0.30
$0.41
5V 12V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU
Aliexpress
Free shipping
26% off
$0.30
$0.41
5V 12V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU
Aliexpress
$1.23
$3.62
1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board
Aliexpress
66% off
$1.23
$3.62
1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board
Aliexpress
$0.51
$0.55
5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
Free shipping
$0.51
$0.55
5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$2.01
$2.08
1 Channel Relay Module Interface Board Shield For Arduino 5V Low Level Trigger One PIC AVR DSP ARM
Aliexpress
$2.01
$2.08
1 Channel Relay Module Interface Board Shield For Arduino 5V Low Level Trigger One PIC AVR DSP ARM
Aliexpress
$1.31
$2.57
1 Channel CH DC 5V Relay Module Infrared IR Remote Switch Control Relay Driving Board Controller
Aliexpress
Free shipping
49% off
$1.31
$2.57
1 Channel CH DC 5V Relay Module Infrared IR Remote Switch Control Relay Driving Board Controller
Aliexpress
$2.16
$2.20
5V 9V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$2.16
$2.20
5V 9V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$0.36
$0.45
One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control Board With
Aliexpress
19% off
$0.36
$0.45
One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control Board With
Aliexpress
$1.52
$3.16
1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For
Aliexpress
51% off
$1.52
$3.16
1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For
Aliexpress
$6.58
$6.87
5V 1 Channel USB Relay Module Programmable Computer Control Relay Switch Smart Toy Home
Aliexpress
$6.58
$6.87
5V 1 Channel USB Relay Module Programmable Computer Control Relay Switch Smart Toy Home
Aliexpress