Shop usb relay module

Sponsored
About our ads
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
30
Free shipping
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
30
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
14
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
14
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$35.57
USB Relay Controller, 1 Contact Form C,10A 250V AC 24V DC, Bus-Powered
東京デバイセズ
$35.57
USB Relay Controller, 1 Contact Form C,10A 250V AC 24V DC, Bus-Powered
東京デバイセズ
$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
75
$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
75
$1.82
$2.46
LCUS-1 USB Intelligent Control Switch Module Serial Port Control Relay Overcurrent Protection Smart
Aliexpress
26% off
$1.82
$2.46
LCUS-1 USB Intelligent Control Switch Module Serial Port Control Relay Overcurrent Protection Smart
Aliexpress
$3.96
$7.91
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
Aliexpress
49% off
$3.96
$7.91
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
Aliexpress
$3.87
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
$3.87
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
$4.49
$6.33
DC 5V-12V DC 7-32V USB 5V Wifi Relay Module 1/2/4 Channel Wireless Smart Switch 433MHZ Remote
Aliexpress
29% off
$4.49
$6.33
DC 5V-12V DC 7-32V USB 5V Wifi Relay Module 1/2/4 Channel Wireless Smart Switch 433MHZ Remote
Aliexpress
$2.12
$4.23
Typec Interface LCUS-1 USB Relay Module CH340 USB Intelligent Control Switch Serial Port Relay
Aliexpress
49% off
$2.12
$4.23
Typec Interface LCUS-1 USB Relay Module CH340 USB Intelligent Control Switch Serial Port Relay
Aliexpress
$5.28
$9.33
Smart Wifi Relay Switch Module USB 5V DC 7-32V 4-Channel Wifi Remote Control Relay Switch Module For
Aliexpress
43% off
$5.28
$9.33
Smart Wifi Relay Switch Module USB 5V DC 7-32V 4-Channel Wifi Remote Control Relay Switch Module For
Aliexpress
$3.15
$6.85
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
Aliexpress
54% off
$3.15
$6.85
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
Aliexpress
$28.12
$29.10
DC 12V 24V 8Ch USB Serial Port Relay Optically Isolated IO Module UART RS232 Switch Board CH340 For
Aliexpress
Free shipping
$28.12
$29.10
DC 12V 24V 8Ch USB Serial Port Relay Optically Isolated IO Module UART RS232 Switch Board CH340 For
Aliexpress
Free shipping
$11.36
12V USB Relay 8 Channel Programmable Computer Control For Smart Home Control New. Diymore. Relay Accessories.
eBay
$11.36
12V USB Relay 8 Channel Programmable Computer Control For Smart Home Control New. Diymore. Relay Accessories.
eBay
$4.21
$4.36
TYPE-C USB Relay Module DC 5V 12V PC UART Serial Port RS232(TTL) Switch Board For Arduiuo MEGA
Aliexpress
$4.21
$4.36
TYPE-C USB Relay Module DC 5V 12V PC UART Serial Port RS232(TTL) Switch Board For Arduiuo MEGA
Aliexpress
$9.50
$19.01
Ewelink APP Wifi Switch Module USB 5V DC7-32V 85-250V Relay Module Self-Lock Wireless Delay Relay
Aliexpress
Free shipping
50% off
$9.50
$19.01
Ewelink APP Wifi Switch Module USB 5V DC7-32V 85-250V Relay Module Self-Lock Wireless Delay Relay
Aliexpress
Free shipping
$52.79
$71.27
NUMATO LAB 16 Channel USB Relay Module
seanluciw.
25% off
$52.79
$71.27
NUMATO LAB 16 Channel USB Relay Module
seanluciw.
$1.98
$2.61
6-30V Micro USB Digital LCD Display Time Delay Relay Module Control Timer Switch Trigger Cycle
Aliexpress
24% off
$1.98
$2.61
6-30V Micro USB Digital LCD Display Time Delay Relay Module Control Timer Switch Trigger Cycle
Aliexpress
$0.74
$0.93
1 Channel 5V Relay Module Type-C Micro USB Time Delay Relay Module Trigger OFF/ON Switch Timing
Aliexpress
20% off
$0.74
$0.93
1 Channel 5V Relay Module Type-C Micro USB Time Delay Relay Module Trigger OFF/ON Switch Timing
Aliexpress
$6.44
$13.02
DC 7-32V USB 5V Single-Channel Yiwei App Wifi Remote Control Relay Switch Module Micro USB Interface
Aliexpress
50% off
$6.44
$13.02
DC 7-32V USB 5V Single-Channel Yiwei App Wifi Remote Control Relay Switch Module Micro USB Interface
Aliexpress
$2.94
$5.71
Ewelink Smart Relay Switch Module 1 Channel DC 7-32V USB 5V Inching Self-Locking WIFI Wireless
Aliexpress
48% off
$2.94
$5.71
Ewelink Smart Relay Switch Module 1 Channel DC 7-32V USB 5V Inching Self-Locking WIFI Wireless
Aliexpress
$3.84
USB 5V DC 12V 24V Wifi Relay Module For TUYA APP Remote Control Self-Lock Wireless Delay Relay For
Aliexpress
$3.84
USB 5V DC 12V 24V Wifi Relay Module For TUYA APP Remote Control Self-Lock Wireless Delay Relay For
Aliexpress
$3.74
HID Drive-Free USB 1/2/4 Channel 5V Relay Module Can Control The Relay On And Off On The Computer
Aliexpress
$3.74
HID Drive-Free USB 1/2/4 Channel 5V Relay Module Can Control The Relay On And Off On The Computer
Aliexpress
$3.29
$9.67
LCUS-1 /2 /4 Way Type-C/ USB-A Relay Module Electronic Converter PCB USB Intelligent Control Switch
Aliexpress
65% off
$3.29
$9.67
LCUS-1 /2 /4 Way Type-C/ USB-A Relay Module Electronic Converter PCB USB Intelligent Control Switch
Aliexpress
$18.10
$54.84
HID Drive-Free USB Computer Control Switch Relay Module USB Smart Switch Control Plug And Play
Aliexpress
Free shipping
66% off
$18.10
$54.84
HID Drive-Free USB Computer Control Switch Relay Module USB Smart Switch Control Plug And Play
Aliexpress
Free shipping
$41.99
8-Channel Usb Relay Module, 5V Programmable Control, Plug & Play For
eBay
Free shipping
$41.99
8-Channel Usb Relay Module, 5V Programmable Control, Plug & Play For
eBay
Free shipping
$57.39
Sainsmart 16-Channel 9-36V Usb Relay Module
eBay
Free shipping
$57.39
Sainsmart 16-Channel 9-36V Usb Relay Module
eBay
Free shipping
$9.94
USB Relay Module MCU PC USB Smart Control Switch Jog Self Locking. Relay Accessories.
eBay
Free shipping
$9.94
USB Relay Module MCU PC USB Smart Control Switch Jog Self Locking. Relay Accessories.
eBay
Free shipping
$4.62
$4.91
Micro USB Digital LCD Display Time Delay Relay Module DC 6-30V Control Multifunction Timer Switch
Aliexpress
$4.62
$4.91
Micro USB Digital LCD Display Time Delay Relay Module DC 6-30V Control Multifunction Timer Switch
Aliexpress
$4.84
$14.68
5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control For Smart Home PC
Aliexpress
67% off
$4.84
$14.68
5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control For Smart Home PC
Aliexpress
$5.74
$6.67
12V 8 Channel Programmable Relay Module USB Computer Control For Smart Home S
Aliexpress
Free shipping
13% off
$5.74
$6.67
12V 8 Channel Programmable Relay Module USB Computer Control For Smart Home S
Aliexpress
Free shipping
$5.13
$5.20
DC 12V 24V 8Ch USB Serial Port Relay Optically Isolated IO Module UART RS232 Switch Board CH340 For
Aliexpress
$5.13
$5.20
DC 12V 24V 8Ch USB Serial Port Relay Optically Isolated IO Module UART RS232 Switch Board CH340 For
Aliexpress
$3.42
$3.57
XY-LJ02 Delay Relay Module LCD Display Time Micro USB Digital 6-30V Control Timer Switch Trigger
Aliexpress
$3.42
$3.57
XY-LJ02 Delay Relay Module LCD Display Time Micro USB Digital 6-30V Control Timer Switch Trigger
Aliexpress
$47.99
$59.99
Usb Eight Channel Relay Board For Automation - 12 V
eBay
Free shipping
20% off
$47.99
$59.99
Usb Eight Channel Relay Board For Automation - 12 V
eBay
Free shipping
$56.29
Sainsmart 16-Channel 9-36V Usb Relay Module. Sainsmart. Relay Accessories. USB Relay Module.
eBay
Free shipping
$56.29
Sainsmart 16-Channel 9-36V Usb Relay Module. Sainsmart. Relay Accessories. USB Relay Module.
eBay
Free shipping
$2.93
$5.74
DC 5V 2CH 4CH 8 Channel Relay Module Micro USB Board With Indicator PC Upper Computer ICSE014A
Aliexpress
48% off
$2.93
$5.74
DC 5V 2CH 4CH 8 Channel Relay Module Micro USB Board With Indicator PC Upper Computer ICSE014A
Aliexpress
Using USB Relay with ControlVUE Software to Automate Processes and Control External Devices
4:02
Using USB Relay with ControlVUE Software to Automate Processes a…
601 viewsApr 6, 2023
YouTubeLoadstar Sensors
Relay Controller
Relay Controller
8 months ago
rightbooth.com
How to control USB 4 relay board through windows operating system
1:59
How to control USB 4 relay board through windows operating system
6K viewsDec 11, 2014
YouTubeResearchDesignLab
Control Multiple USB Relay Boards with the Relay Controller App Version 2
8:43
Control Multiple USB Relay Boards with the Relay Controller App Vers…
1.6K views10 months ago
YouTubeRightBooth
USB Relay Setup Instructions
11:43
USB Relay Setup Instructions
6.7K viewsOct 19, 2016
YouTubeRelay Pros, LLC
How to control USB 8 relay board through windows operating system
2:12
How to control USB 8 relay board through windows operating system
65.3K viewsDec 11, 2014
YouTubeResearchDesignLab
Relay Control App For USB HID Relay Switch Boards Attached To Windows Computer
14:24
Relay Control App For USB HID Relay Switch Boards Attached To …
12.6K viewsMar 26, 2021
YouTubeRightBooth
3:01
How to control USB 8 channel Relay with Raspberry Pi
10.7K viewsDec 11, 2014
YouTubeResearchDesignLab
15:47
Control AC bulb with USB Relay module using windows PowerShel…
51K viewsFeb 19, 2018
YouTubeRobojax
4:26
Master Your PC: Take Control of a USB Relay in Windows
10.3K viewsJul 22, 2022
YouTubeDIY2026
21:36
Control relay and AC bulb from Windows Shell Command line via …
6.6K viewsApr 4, 2018
YouTubeRobojax
8 channel USB Relay Module
May 11, 2015
hackaday.io
10:52
Control Relay Modul with Digispark USB Attiny85 board RJT157
15.3K viewsMay 26, 2019
YouTubeRobojax
USB Relay Module for PC: Guide to get it working
4.4K viewsDec 31, 2015
YouTubeClint's Tech Tips
2:18
USB 16 Channel Relay Module - RS232 serial controlled, DRM soft…
8.3K viewsMar 30, 2014
YouTubeDenkovi A E
1:27
Relay Control Module 4 Channel (USB to Relay)
2.6K viewsSep 14, 2021
YouTubeMixed Electronic Arts
1:20
Relay Control Module 2 Channel (USB to Relay)
536 viewsSep 14, 2021
YouTubeMixed Electronic Arts
1:55
Installing Zelio Smart Relay USB Cable Driver on Windows | Schnei…
132.6K viewsMar 29, 2017
YouTubeSchneider Electric
1:03
2CRUSB-K32 | Two Channel 5V Relay USB Control Switch Module
2K viewsNov 19, 2022
YouTube𝐌𝐄𝐆𝐀𝐓𝐑𝐎𝐍𝐈𝐂𝐒
1:28
USB 16 Channel Relay Module - RS232 serial controlled, comman…
3.7K viewsMar 30, 2014
YouTubeDenkovi A E
Linux control of USB relay simplified
513 viewsOct 12, 2024
YouTubeFixitMyWay
USB 8 Channel Relay Board-FT245RL
Aug 13, 2016
researchdesignlab.com
4:03
USB 4 Channel Relay Board Hardware Overview
4.1K viewsAug 30, 2016
YouTubeNCD
8-Channel 5V Relay Module
Sep 2, 2017
sainsmart.com
2:04
Smart Input Device for PLC using Python, Webcam and USB Relay
1.6K viewsOct 11, 2020
YouTubePKK Automation
0:24
CH340 USB Relay Module
3.8K viewsJan 25, 2015
YouTubeeric brewer (H1r0Pr07490n157)
15:05
RASPBERRY PI – All About controlling Relay Boards for Hom…
157.1K viewsSep 26, 2018
YouTubeSaravanan AL
6:20
NI USB 6501 AND RELAY CARD WIRING | Best video for LabVIEW …
4K viewsJan 29, 2022
YouTubeLabVIEW educator
0:09
Watch 5V 16 Channel USB Relay Module Computer Switch Control …
4 months ago
Amazonfosa227
See more videos
Static thumbnail place holder

Shop usb relay module

Sponsored
About our ads
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
30
Free shipping
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
30
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
14
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
14
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$35.57
USB Relay Controller, 1 Contact Form C,10A 250V AC 24V DC, Bus-Powered
東京デバイセズ
$35.57
USB Relay Controller, 1 Contact Form C,10A 250V AC 24V DC, Bus-Powered
東京デバイセズ
$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
75
$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
75
$1.82
$2.46
LCUS-1 USB Intelligent Control Switch Module Serial Port Control Relay Overcurrent Protection Smart
Aliexpress
26% off
$1.82
$2.46
LCUS-1 USB Intelligent Control Switch Module Serial Port Control Relay Overcurrent Protection Smart
Aliexpress
$3.96
$7.91
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
Aliexpress
49% off
$3.96
$7.91
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
Aliexpress
$3.87
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
$3.87
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
$4.49
$6.33
DC 5V-12V DC 7-32V USB 5V Wifi Relay Module 1/2/4 Channel Wireless Smart Switch 433MHZ Remote
Aliexpress
29% off
$4.49
$6.33
DC 5V-12V DC 7-32V USB 5V Wifi Relay Module 1/2/4 Channel Wireless Smart Switch 433MHZ Remote
Aliexpress
$2.12
$4.23
Typec Interface LCUS-1 USB Relay Module CH340 USB Intelligent Control Switch Serial Port Relay
Aliexpress
49% off
$2.12
$4.23
Typec Interface LCUS-1 USB Relay Module CH340 USB Intelligent Control Switch Serial Port Relay
Aliexpress
$5.28
$9.33
Smart Wifi Relay Switch Module USB 5V DC 7-32V 4-Channel Wifi Remote Control Relay Switch Module For
Aliexpress
43% off
$5.28
$9.33
Smart Wifi Relay Switch Module USB 5V DC 7-32V 4-Channel Wifi Remote Control Relay Switch Module For
Aliexpress
$3.15
$6.85
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
Aliexpress
54% off
$3.15
$6.85
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
Aliexpress
$28.12
$29.10
DC 12V 24V 8Ch USB Serial Port Relay Optically Isolated IO Module UART RS232 Switch Board CH340 For
Aliexpress
Free shipping
$28.12
$29.10
DC 12V 24V 8Ch USB Serial Port Relay Optically Isolated IO Module UART RS232 Switch Board CH340 For
Aliexpress
Free shipping
$11.36
12V USB Relay 8 Channel Programmable Computer Control For Smart Home Control New. Diymore. Relay Accessories.
eBay
$11.36
12V USB Relay 8 Channel Programmable Computer Control For Smart Home Control New. Diymore. Relay Accessories.
eBay
$4.21
$4.36
TYPE-C USB Relay Module DC 5V 12V PC UART Serial Port RS232(TTL) Switch Board For Arduiuo MEGA
Aliexpress
$4.21
$4.36
TYPE-C USB Relay Module DC 5V 12V PC UART Serial Port RS232(TTL) Switch Board For Arduiuo MEGA
Aliexpress
$9.50
$19.01
Ewelink APP Wifi Switch Module USB 5V DC7-32V 85-250V Relay Module Self-Lock Wireless Delay Relay
Aliexpress
Free shipping
50% off
$9.50
$19.01
Ewelink APP Wifi Switch Module USB 5V DC7-32V 85-250V Relay Module Self-Lock Wireless Delay Relay
Aliexpress
Free shipping
$52.79
$71.27
NUMATO LAB 16 Channel USB Relay Module
seanluciw.
25% off
$52.79
$71.27
NUMATO LAB 16 Channel USB Relay Module
seanluciw.
$1.98
$2.61
6-30V Micro USB Digital LCD Display Time Delay Relay Module Control Timer Switch Trigger Cycle
Aliexpress
24% off
$1.98
$2.61
6-30V Micro USB Digital LCD Display Time Delay Relay Module Control Timer Switch Trigger Cycle
Aliexpress