购买 channel relay module

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$298.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)
Automation Direct
$298.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)
Automation Direct
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$260.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D4-08TR)
Automation Direct
$260.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D4-08TR)
Automation Direct
$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
$318.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
Automation Direct
$318.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
Automation Direct
$366.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
Automation Direct
$366.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
Automation Direct
$0.61
1-Channel Relay Module, 1-Channel, 2-Channel 5V Relay High/Low Level Trigger Expansion Board Weak Current Control
Alibaba B2B
Free shipping
$0.61
1-Channel Relay Module, 1-Channel, 2-Channel 5V Relay High/Low Level Trigger Expansion Board Weak Current Control
Alibaba B2B
$33.72
8-Channel Smart Relay Module With Ble & Wifi Based Iot Control Board
eBay
Free shipping
$33.72
8-Channel Smart Relay Module With Ble & Wifi Based Iot Control Board
eBay
$0.50
Channel 5V Relay Module With Optical Coupling Isolation Relay MCU Expansion Board High / Level Trigger
Alibaba B2B
Free shipping
$0.50
Channel 5V Relay Module With Optical Coupling Isolation Relay MCU Expansion Board High / Level Trigger
Alibaba B2B
$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
$0.50
Multi-Channel Relay Module 5V/12V/24V Optional With Optocoupler Relay Control Board 1 / 2 / 4 / 8 / 16 Channel Relay Module
Alibaba B2B
Free shipping
$0.50
Multi-Channel Relay Module 5V/12V/24V Optional With Optocoupler Relay Control Board 1 / 2 / 4 / 8 / 16 Channel Relay Module
Alibaba B2B
$0.10
One Channel Relay Module 5V 12V 24V Low-Level Trigger 1-CH Relay Expansion Board
Alibaba B2B
Free shipping
$0.10
One Channel Relay Module 5V 12V 24V Low-Level Trigger 1-CH Relay Expansion Board
Alibaba B2B
$67.00
Relay Output Module: 8-pt, 6-27 VDC/6-240 VAC (PN# C0-08TR-3)
Automation Direct
13
$67.00
Relay Output Module: 8-pt, 6-27 VDC/6-240 VAC (PN# C0-08TR-3)
Automation Direct
$140.56
EATON XN-2DO-R-CO, 2 CHNL RELAY MODULE 5A NO/NC FORM C
Airline Hydraulics Microsoft
$140.56
EATON XN-2DO-R-CO, 2 CHNL RELAY MODULE 5A NO/NC FORM C
Airline Hydraulics Microsoft
$14.00
8-Channel 5V Relay Module Control Board 12V Small Multiple Relay Module Plc Output Amplifier Board Electromagnetic Relay Sealed
Alibaba B2B
Free shipping
$14.00
8-Channel 5V Relay Module Control Board 12V Small Multiple Relay Module Plc Output Amplifier Board Electromagnetic Relay Sealed
Alibaba B2B
$323.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-1)
Automation Direct
$323.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-1)
Automation Direct
$113.78
Modbus RTU 8/16/32-Channel RS485 Relay Module Isolation Protection Circuits, 32-Channel Relay Module
vipih.com
$113.78
Modbus RTU 8/16/32-Channel RS485 Relay Module Isolation Protection Circuits, 32-Channel Relay Module
vipih.com
$85.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
5
$85.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$0.40
1 Channel 5V/12V Relay Module With Optocoupler Isolation Relay Expansion Board High Level Trigger Relay Module
Alibaba B2B
Free shipping
$0.40
1 Channel 5V/12V Relay Module With Optocoupler Isolation Relay Expansion Board High Level Trigger Relay Module
Alibaba B2B
$4.70
16-Channel Relay Module, 5V, 12V, 24V Control Board, With Optocoupler Protection, Equipped With LM2596 Power Supply, Relay
Alibaba B2B
Free shipping
$4.70
16-Channel Relay Module, 5V, 12V, 24V Control Board, With Optocoupler Protection, Equipped With LM2596 Power Supply, Relay
Alibaba B2B
$130.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)
Automation Direct
$130.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)
Automation Direct
$0.28
5V 1 Channel Relay Module With Optocoupler Relay Output 1 Way Relay Module
Alibaba B2B
Free shipping
$0.28
5V 1 Channel Relay Module With Optocoupler Relay Output 1 Way Relay Module
Alibaba B2B
Using 5V 1 channel relay module for Arduino
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在视频中查找 00:02Introduction to 5V 1 Channel Relay
Using 5V 1 channel relay module for Arduino
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DIY single Channel Relay Module | Complete Tutorial | EasyEDA |
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YouTubeCircuits DIY
Lesson 68, Home Automation: control 16 Channel Relay module using Arduino control 16 AC loads RJT12
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在视频中查找 01:23Module Components and Control
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YouTubeMYTECTUTOR
How to use 2 channel relay to control AC and DC loads in Arduino RJT34
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在视频中查找 00:11Connecting the Relay
How to use 2 channel relay to control AC and DC loads in Arduin…
已浏览 21.1万 次2017年12月26日
YouTubeRobojax
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已浏览 18.1万 次2018年3月27日
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在视频中查找 01:16Powering the Relay Module
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在视频中查找 00:01Introduction to Relay Control
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在视频中查找 00:28Connecting the Relay
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购买 channel relay module

广告
关于我们的广告
$298.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)
Automation Direct
$298.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)
Automation Direct
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$260.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D4-08TR)
Automation Direct
$260.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D4-08TR)
Automation Direct
$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
$318.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
Automation Direct
$318.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
Automation Direct
$366.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
Automation Direct
$366.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
Automation Direct
$0.61
1-Channel Relay Module, 1-Channel, 2-Channel 5V Relay High/Low Level Trigger Expansion Board Weak Current Control
Alibaba B2B
Free shipping
$0.61
1-Channel Relay Module, 1-Channel, 2-Channel 5V Relay High/Low Level Trigger Expansion Board Weak Current Control
Alibaba B2B
$33.72
8-Channel Smart Relay Module With Ble & Wifi Based Iot Control Board
eBay
Free shipping
$33.72
8-Channel Smart Relay Module With Ble & Wifi Based Iot Control Board
eBay
$0.50
Channel 5V Relay Module With Optical Coupling Isolation Relay MCU Expansion Board High / Level Trigger
Alibaba B2B
Free shipping
$0.50
Channel 5V Relay Module With Optical Coupling Isolation Relay MCU Expansion Board High / Level Trigger
Alibaba B2B
$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
$0.50
Multi-Channel Relay Module 5V/12V/24V Optional With Optocoupler Relay Control Board 1 / 2 / 4 / 8 / 16 Channel Relay Module
Alibaba B2B
Free shipping
$0.50
Multi-Channel Relay Module 5V/12V/24V Optional With Optocoupler Relay Control Board 1 / 2 / 4 / 8 / 16 Channel Relay Module
Alibaba B2B
$0.10
One Channel Relay Module 5V 12V 24V Low-Level Trigger 1-CH Relay Expansion Board
Alibaba B2B
Free shipping
$0.10
One Channel Relay Module 5V 12V 24V Low-Level Trigger 1-CH Relay Expansion Board
Alibaba B2B
$67.00
Relay Output Module: 8-pt, 6-27 VDC/6-240 VAC (PN# C0-08TR-3)
Automation Direct
13
$67.00
Relay Output Module: 8-pt, 6-27 VDC/6-240 VAC (PN# C0-08TR-3)
Automation Direct
$140.56
EATON XN-2DO-R-CO, 2 CHNL RELAY MODULE 5A NO/NC FORM C
Airline Hydraulics Microsoft
$140.56
EATON XN-2DO-R-CO, 2 CHNL RELAY MODULE 5A NO/NC FORM C
Airline Hydraulics Microsoft
$14.00
8-Channel 5V Relay Module Control Board 12V Small Multiple Relay Module Plc Output Amplifier Board Electromagnetic Relay Sealed
Alibaba B2B
Free shipping
$14.00
8-Channel 5V Relay Module Control Board 12V Small Multiple Relay Module Plc Output Amplifier Board Electromagnetic Relay Sealed
Alibaba B2B
$323.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-1)
Automation Direct
$323.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-1)
Automation Direct
$113.78
Modbus RTU 8/16/32-Channel RS485 Relay Module Isolation Protection Circuits, 32-Channel Relay Module
vipih.com
$113.78
Modbus RTU 8/16/32-Channel RS485 Relay Module Isolation Protection Circuits, 32-Channel Relay Module
vipih.com
$85.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
5
$85.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com