购买 Relay Module USB

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$7.52
Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip
Amazon.com
18
$7.52
Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip
Amazon.com
18
$13.99
DSD TECH SH-UR01A USB Relay Controller For Computer And Laptop(1CH)
Amazon.com
73
$13.99
DSD TECH SH-UR01A USB Relay Controller For Computer And Laptop(1CH)
Amazon.com
73
$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
$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
$30.99
5V USB-C UART Relay Module With Optocoupler Isolation, 220V 10A Load Control - Free USB-C & Dupont Cables
Amazon.com
2
$30.99
5V USB-C UART Relay Module With Optocoupler Isolation, 220V 10A Load Control - Free USB-C & Dupont Cables
Amazon.com
2
$8.29
Ytgilo 2PCS 5V Micro USB Timing Relay DC6-30V With Digital LED Display MICRO Interface One Way Relay Module For Electronic Security Systems Industrial
Amazon.com
$8.29
Ytgilo 2PCS 5V Micro USB Timing Relay DC6-30V With Digital LED Display MICRO Interface One Way Relay Module For Electronic Security Systems Industrial
Amazon.com
$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
77
$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
77
$19.99
DEVMO USB Isolator Module ADUM3160 USB Digital Isolation Board Protection (5KV ESD MAX) With OC Protection
Amazon.com
81
$19.99
DEVMO USB Isolator Module ADUM3160 USB Digital Isolation Board Protection (5KV ESD MAX) With OC Protection
Amazon.com
81
$103.00
Hayward Omnilogic Relay Module (Size: 1 Relay)
Pool Warehouse
1
$103.00
Hayward Omnilogic Relay Module (Size: 1 Relay)
Pool Warehouse
1
$22.99
Sainsmart USB 4 Channel DC 12V Relay Module Automation For Arduino Raspberry Pi DSP AVR PIC ARM
Amazon.com
$22.99
Sainsmart USB 4 Channel DC 12V Relay Module Automation For Arduino Raspberry Pi DSP AVR PIC ARM
Amazon.com
$16.99
Easy Operation,1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (Required
Amazon.com
1
$16.99
Easy Operation,1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (Required
Amazon.com
1
$2.71
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$2.71
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$15.88
Zigbee 1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (Required Zigbee
Amazon.com
1
$15.88
Zigbee 1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (Required Zigbee
Amazon.com
1
$40.24
$121.94
SH-UR04A 4-Channel USB Powered Relay Module For PC And Mac 4CH | Electrical Control Device |
Aliexpress
Free shipping
折扣 67%
$40.24
$121.94
SH-UR04A 4-Channel USB Powered Relay Module For PC And Mac 4CH | Electrical Control Device |
Aliexpress
Free shipping
$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
1
$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
1
$10.99
1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module For Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official
Amazon.com
25
$10.99
1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module For Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official
Amazon.com
25
$22.88
Tuya 4 Channel Updated USB 5V/DC/AC 7-32V, Momentary Inching Self-Locking Relay Module,Tuya App Remote Control,Wifi RF Bluetooth Switch Module,Dry
Amazon.com
8
$22.88
Tuya 4 Channel Updated USB 5V/DC/AC 7-32V, Momentary Inching Self-Locking Relay Module,Tuya App Remote Control,Wifi RF Bluetooth Switch Module,Dry
Amazon.com
8
$104.50
Usb 16 Channel Relay Module,Board For Home Automation - 12V
eBay
$104.50
Usb 16 Channel Relay Module,Board For Home Automation - 12V
eBay
$4.89
Type-C USB Relay Module DC 5V 12V PC Uart Serial Port RS232 TTL Switch Board. Eletechsup. 5V USB Relay. Other Consumer Electronics.
eBay
$4.89
Type-C USB Relay Module DC 5V 12V PC Uart Serial Port RS232 TTL Switch Board. Eletechsup. 5V USB Relay. Other Consumer Electronics.
eBay
$38.34
1Pcs Typec Usb Relay Module Usb Intelligent Control Switch Serial Port
eBay
Free shipping
$38.34
1Pcs Typec Usb Relay Module Usb Intelligent Control Switch Serial Port
eBay
Free shipping
$0.74
$0.93
1 Channel 5V Relay Module Type-C Micro USB Time Delay Relay Module Trigger OFF/ON Switch Timing
Aliexpress
折扣 20%
$0.74
$0.93
1 Channel 5V Relay Module Type-C Micro USB Time Delay Relay Module Trigger OFF/ON Switch Timing
Aliexpress
$45.00
USB 4 Channels (10A) Relay Module, For Home Automation - V2
Amazon.com
$45.00
USB 4 Channels (10A) Relay Module, For Home Automation - V2
Amazon.com
$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
$39.95
Velleman 8 Channel USB Relay Card Kit By Whadda
Jameco Electronics
$39.95
Velleman 8 Channel USB Relay Card Kit By Whadda
Jameco Electronics
$5.05
6-30V Micro USB Relay Module Delay LED Display Trigger Delay Cycle Time Switch. GCSUPERMARKET. Relay Accessories.
eBay
$5.05
6-30V Micro USB Relay Module Delay LED Display Trigger Delay Cycle Time Switch. GCSUPERMARKET. Relay Accessories.
eBay
$21.37
6-30V Micro USB Relay Module Delay Trigger Cycle Timer Time Circuit LCD Display. Relay Accessories.
eBay
$21.37
6-30V Micro USB Relay Module Delay Trigger Cycle Timer Time Circuit LCD Display. Relay Accessories.
eBay
$104.00
USB 16 Channel Relay Module,Board For Home Automation Modbus RTU, Timers. Denkovi. Other Computers & Networking. 3800159301396.
eBay
10
$104.00
USB 16 Channel Relay Module,Board For Home Automation Modbus RTU, Timers. Denkovi. Other Computers & Networking. 3800159301396.
eBay
10
$22.99
Yitouniu 4 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V/USB 5V Wifi RF Bluetooth Relay, Compatible With
Amazon.com
6
$22.99
Yitouniu 4 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V/USB 5V Wifi RF Bluetooth Relay, Compatible With
Amazon.com
6
$5.16
$5.23
DC 12V 24V 8Ch USB Serial Port Relay Optically Isolated IO Module UART RS232 Switch Board CH340 For
Aliexpress
$5.16
$5.23
DC 12V 24V 8Ch USB Serial Port Relay Optically Isolated IO Module UART RS232 Switch Board CH340 For
Aliexpress
$167.00
Usb 16 Channel Relay Module,Board For Home Automation - 12V / 24V, Din
eBay
$167.00
Usb 16 Channel Relay Module,Board For Home Automation - 12V / 24V, Din
eBay
$8.88
1PCS Micro USB Relay Module 5V 2 Channel Relay Module, Relay Control Panel. Chipselectronics. Chipsets.
eBay
$8.88
1PCS Micro USB Relay Module 5V 2 Channel Relay Module, Relay Control Panel. Chipselectronics. Chipsets.
eBay
$180.00
Advantech USB-4761 USB Module With 8-Ch Relay And 8-Ch Isolated Digital Input. Data Acquisition Modules.
eBay
Free shipping
$180.00
Advantech USB-4761 USB Module With 8-Ch Relay And 8-Ch Isolated Digital Input. Data Acquisition Modules.
eBay
Free shipping
$12.88
USB Relay Module USB Intelligent Control Switch 1 Channel MOS Tube Control Board. Relay Accessories.
eBay
Free shipping
$12.88
USB Relay Module USB Intelligent Control Switch 1 Channel MOS Tube Control Board. Relay Accessories.
eBay
Free shipping
$2.65
$3.31
Ewelink Smart Relay Switch Module 1 Channel DC 7-32V USB 5V Inching Self-Locking WIFI Wireless
Aliexpress
折扣 19%
$2.65
$3.31
Ewelink Smart Relay Switch Module 1 Channel DC 7-32V USB 5V Inching Self-Locking WIFI Wireless
Aliexpress
$1.50
5V 1A 18650 Board TP4056 Board Micro USB Module With Protect
Amazon.com
$1.50
5V 1A 18650 Board TP4056 Board Micro USB Module With Protect
Amazon.com
$16.20
USB Relay Module USB Intelligent Control Switch 1 Channel MOS Tube Control Board. Relay Accessories.
eBay
Free shipping
$16.20
USB Relay Module USB Intelligent Control Switch 1 Channel MOS Tube Control Board. Relay Accessories.
eBay
Free shipping
Interface Relay Module With NodeMCU
Interface Relay Module With NodeMCU
已浏览 10万 次2020年9月30日
instructables.com
USB Controlled Relays
USB Controlled Relays
2023年3月9日
qrz.com
How Does It Work: DIY Relay Modules
How Does It Work: DIY Relay Modules
已浏览 1.5万 次2020年10月2日
instructables.com
Ewelink WiFi Wireless Smart Relay Module USB 5v 4 Channel Inching Self-Lock Latched Dry Contact Remote Toggle Switch for Access Control, Garage Door,Home Automation, Compatible with Alexa Google Home
2:00
Ewelink WiFi Wireless Smart Relay Module USB 5v 4 Channel Inching …
已浏览 50 次2024年5月9日
amazon
8-Channel Industrial USB Relay Switch Module - High-Power PC GPIO Expansion Board for Automation Control, Robotics, Home Automation & Test Equipment (DC 12V)
0:28
8-Channel Industrial USB Relay Switch Module - High-Power PC G…
9 个月之前
amazon
Wiring AC Devices To Relay Module
Wiring AC Devices To Relay Module
已浏览 2933 次2019年12月11日
YouTubeBasselTech
Esp32 controlling 16-channel Relay
Esp32 controlling 16-channel Relay
已浏览 1.8万 次2019年3月3日
YouTubeDeo
11:11
16 Relay Module PCB Design Proteus
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YouTubeElectronics Enthusiast
11:11
Relay Basics
已浏览 15万 次2017年6月28日
YouTubeBrian Slota
2:58
Damper Relay Wiring
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Dual 30A Relay Module
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DIY Relay Module
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ESP32 SIM800L | Send and Receive SMS to Control Relay
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2:59
Relays - How to Wire
已浏览 48.9万 次2009年11月10日
YouTubeMoss Motors, Ltd.
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Learning Relay Board & Connection With PLC Output
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22:48
Everything you need to know about RELAYS
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7:58
How does a Relay work?
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HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH …
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Control Module in Addressable Fire Alarm System | Integration | CRF3…
已浏览 11.9万 次2021年2月14日
YouTubeAnsari29
4:33
5V 1 Channel Level Trigger Optocoupler Relay Module For Ar…
已浏览 12.2万 次2019年6月11日
YouTubeUnboxing Channel
4:41
How to use an Arduino Relay Module
已浏览 17.4万 次2018年2月4日
YouTubeTinker & Build
4:56
E5 Using 5V 1 channel relay module for Arduino RJT05
已浏览 30.5万 次2017年4月2日
YouTubeRobojax
9:23
Arduino Relay Tutorial (Control 220V - 12V Devices)
已浏览 17.4万 次2013年7月11日
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How to Use Sensors to Control 5V Relays on the Arduino
已浏览 20.6万 次2015年11月24日
YouTubeCircuit Basics
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DIY Fuse Relay Panel - Protect Your Rig!
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What is Safety Relay Siemens ? || 3TK2821-1CB30 || Easy Explained
已浏览 11.5万 次2021年6月5日
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14:01
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已浏览 3.4万 次2015年8月2日
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1:55
Installing Zelio Smart Relay USB Cable Driver on Windows | Schnei…
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已浏览 5957 次2014年12月11日
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购买 Relay Module USB

广告
关于我们的广告
$7.52
Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip
Amazon.com
18
$7.52
Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip
Amazon.com
18
$13.99
DSD TECH SH-UR01A USB Relay Controller For Computer And Laptop(1CH)
Amazon.com
73
$13.99
DSD TECH SH-UR01A USB Relay Controller For Computer And Laptop(1CH)
Amazon.com
73
$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
$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
$30.99
5V USB-C UART Relay Module With Optocoupler Isolation, 220V 10A Load Control - Free USB-C & Dupont Cables
Amazon.com
2
$30.99
5V USB-C UART Relay Module With Optocoupler Isolation, 220V 10A Load Control - Free USB-C & Dupont Cables
Amazon.com
2
$8.29
Ytgilo 2PCS 5V Micro USB Timing Relay DC6-30V With Digital LED Display MICRO Interface One Way Relay Module For Electronic Security Systems Industrial
Amazon.com
$8.29
Ytgilo 2PCS 5V Micro USB Timing Relay DC6-30V With Digital LED Display MICRO Interface One Way Relay Module For Electronic Security Systems Industrial
Amazon.com
$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
77
$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
77
$19.99
DEVMO USB Isolator Module ADUM3160 USB Digital Isolation Board Protection (5KV ESD MAX) With OC Protection
Amazon.com
81
$19.99
DEVMO USB Isolator Module ADUM3160 USB Digital Isolation Board Protection (5KV ESD MAX) With OC Protection
Amazon.com
81
$103.00
Hayward Omnilogic Relay Module (Size: 1 Relay)
Pool Warehouse
1
$103.00
Hayward Omnilogic Relay Module (Size: 1 Relay)
Pool Warehouse
1
$22.99
Sainsmart USB 4 Channel DC 12V Relay Module Automation For Arduino Raspberry Pi DSP AVR PIC ARM
Amazon.com
$22.99
Sainsmart USB 4 Channel DC 12V Relay Module Automation For Arduino Raspberry Pi DSP AVR PIC ARM
Amazon.com
$16.99
Easy Operation,1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (Required
Amazon.com
1
$16.99
Easy Operation,1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (Required
Amazon.com
1
$2.71
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$2.71
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$15.88
Zigbee 1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (Required Zigbee
Amazon.com
1
$15.88
Zigbee 1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (Required Zigbee
Amazon.com
1
$40.24
$121.94
SH-UR04A 4-Channel USB Powered Relay Module For PC And Mac 4CH | Electrical Control Device |
Aliexpress
Free shipping
折扣 67%
$40.24
$121.94
SH-UR04A 4-Channel USB Powered Relay Module For PC And Mac 4CH | Electrical Control Device |
Aliexpress
Free shipping
$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
1
$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
1
$10.99
1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module For Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official
Amazon.com
25
$10.99
1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module For Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official
Amazon.com
25
$22.88
Tuya 4 Channel Updated USB 5V/DC/AC 7-32V, Momentary Inching Self-Locking Relay Module,Tuya App Remote Control,Wifi RF Bluetooth Switch Module,Dry
Amazon.com
8
$22.88
Tuya 4 Channel Updated USB 5V/DC/AC 7-32V, Momentary Inching Self-Locking Relay Module,Tuya App Remote Control,Wifi RF Bluetooth Switch Module,Dry
Amazon.com
8
$104.50
Usb 16 Channel Relay Module,Board For Home Automation - 12V
eBay
$104.50
Usb 16 Channel Relay Module,Board For Home Automation - 12V
eBay