购买 Channel Relay Module

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Sainsmart 16-Channel 9-36V USB Relay Module
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40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-4
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E5 Using 5V 1 channel relay module for Arduino RJT05
4:56
YouTubeRobojax
E5 Using 5V 1 channel relay module for Arduino RJT05
This video shows you how to use 5V relay module for Arduino. First the 5V 1 channel relay is explained and tested. Then from the Arduino software the relay is turned ON and OFF to demonstrate how it work and buzzer is tested. Monitor Door(is it open or closed) from 20km or 13 mile for free using ESP32 with LoRa . Watch the video: https://youtu ...
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购买 Channel Relay Module

广告
关于我们的广告
$31.99
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
折扣 20%
$31.99
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
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
$43.59
R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
Amazon.com
Free shipping
$43.59
R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
Amazon.com
Free shipping
$82.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
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$82.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
5
$149.00
Allen-Bradley 1746-OW16 SLC 500 16-Ch Relay Output Module, Ser D
PLCHardware.com
$149.00
Allen-Bradley 1746-OW16 SLC 500 16-Ch Relay Output Module, Ser D
PLCHardware.com
$68.27
$89.65
8 Channel Relay, 5V Bluetooth Relay Remote Control Switch Relay Relay Module Motor Light For Android Mobile
jmpropiedades
Free shipping
折扣 23%
$68.27
$89.65
8 Channel Relay, 5V Bluetooth Relay Remote Control Switch Relay Relay Module Motor Light For Android Mobile
jmpropiedades
Free shipping
$146.00
Allen-Bradley 2080-OW4I Micro800 4-Channel Relay Output, Ser. A
PLCHardware.com
$146.00
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PLCHardware.com
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2-Pack 5V Single Channel Relay Module Expansion Board
Evalm
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Evalm
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10X Dc 24V 4 Channel Relay Module With Opto-Isolated High And Low
eBay
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$40.03
10X Dc 24V 4 Channel Relay Module With Opto-Isolated High And Low
eBay
$19.99
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
$19.99
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
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$88.23
SR2A101BD Schneider Electric
WiAutomation US
$88.23
SR2A101BD Schneider Electric
WiAutomation US
$131.54
10BR2-900 BEA Wireless Programmable 2 Relay Logic Module
Buy Door Hardware Now 2.1
$131.54
10BR2-900 BEA Wireless Programmable 2 Relay Logic Module
Buy Door Hardware Now 2.1
$17.73
2909649 Phoenix Contact - Relay Module - PLC-RSC- 24DC/21/MS
WiAutomation US
$17.73
2909649 Phoenix Contact - Relay Module - PLC-RSC- 24DC/21/MS
WiAutomation US
$145.75
$161.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-4
Summit Racing
4
Free shipping
折扣 10%
$145.75
$161.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-4
Summit Racing
4
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$604.17
Red Lion DAM00I0DI0R00000 Flexedge Module 8 Digital Inputs/8 Relay Outputs | Red Lion Controls | Data Acquisition
Kele Industrial Automation
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Kele Industrial Automation
$13.01
2967235 Phoenix Contact - Relay Module - PLC-RSC- 12DC/21-21
WiAutomation US
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2967235 Phoenix Contact - Relay Module - PLC-RSC- 12DC/21-21
WiAutomation US