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购买 Channel Relay Module
广告
$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
$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
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$82.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
5
$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
9
$149.00
Allen-Bradley 1746-OW16 SLC 500 16-Ch Relay Output Module, Ser D
PLCHardware.com
9
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$15.99
8 Channel Relay Module - Progressive Automations
Progressive Automations
$15.99
8 Channel Relay Module - Progressive Automations
Progressive Automations
$267.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$267.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$4.05
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
AliExpress
Free shipping
$4.05
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
AliExpress
Free shipping
$9.63
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
AliExpress
$9.63
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
AliExpress
$2.60
5V 4-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V
AliExpress
$2.60
5V 4-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V
AliExpress
$269.93
2943754 Phoenix Contact - Multiple Relay Module - EMUG 22- 4REL/KSR-G 24/ 1 | PLC Direct | Programmable Logic Controllers And Industrial Automation
PLC Direct
$269.93
2943754 Phoenix Contact - Multiple Relay Module - EMUG 22- 4REL/KSR-G 24/ 1 | PLC Direct | Programmable Logic Controllers And Industrial Automation
PLC Direct
$88.71
SR2A101BD Schneider Electric
WiAutomation US
$88.71
SR2A101BD Schneider Electric
WiAutomation US
$54.00
24 VDC/250 VAC 16 Channel Relay Output Module CQM1-OC222 For Omron SYSMAC
Fridayparts.com
$54.00
24 VDC/250 VAC 16 Channel Relay Output Module CQM1-OC222 For Omron SYSMAC
Fridayparts.com
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$44.95
DLP-IOR4 4-Channel Latching Relay Module
Saelig Company Inc
$44.95
DLP-IOR4 4-Channel Latching Relay Module
Saelig Company Inc
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$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
$270.00
2967125 Phoenix Contact - Relay Module - PLC-RSC- 24DC/21-21AU | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$270.00
2967125 Phoenix Contact - Relay Module - PLC-RSC- 24DC/21-21AU | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$20.21
2905657 Phoenix Contact - Solid-State Relay Module - RIF-0-OSC-24DC/24DC/2
WiAutomation US
$20.21
2905657 Phoenix Contact - Solid-State Relay Module - RIF-0-OSC-24DC/24DC/2
WiAutomation US
$160.65
2975722 Phoenix Contact - Multiple Relay Module - UMK- 8 RELS/KSR-24/21/21 | PLC Direct | Programmable Logic Controllers And Industrial Automation
PLC Direct
$160.65
2975722 Phoenix Contact - Multiple Relay Module - UMK- 8 RELS/KSR-24/21/21 | PLC Direct | Programmable Logic Controllers And Industrial Automation
PLC Direct
$16.24
$29.54
Altronix RB30 Relay Module
BSA Security Integrators
折扣 45%
$16.24
$29.54
Altronix RB30 Relay Module
BSA Security Integrators
$161.95
MSD Ignition 4-Channel Relay Module
JEGS High Performance
9
$161.95
MSD Ignition 4-Channel Relay Module
JEGS High Performance
9
$113.78
Modbus RTU 8/16/32-Channel RS485 Relay Module Isolation Protection Circuits, 32-Channel Relay Module
vipih.com
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Modbus RTU 8/16/32-Channel RS485 Relay Module Isolation Protection Circuits, 32-Channel Relay Module
vipih.com
$137.55
Industrial 30-Channel Ethernet Relay Module Modbus RTU/TCP Protocol Poe Ethernet
motorgenic.com
Free shipping
$137.55
Industrial 30-Channel Ethernet Relay Module Modbus RTU/TCP Protocol Poe Ethernet
motorgenic.com
Free shipping
$101.95
MSD Ignition 2-Channel Relay Module
JEGS High Performance
6
$101.95
MSD Ignition 2-Channel Relay Module
JEGS High Performance
6
$19.99
$31.17
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
折扣 35%
$19.99
$31.17
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
$1.45
4CH 24V Relay Module OPTO-Isolated - High/Low Level Trigger 10A 250VAC For PLC//Raspberry Pi Industrial Control
Alibaba B2B
Free shipping
$1.45
4CH 24V Relay Module OPTO-Isolated - High/Low Level Trigger 10A 250VAC For PLC//Raspberry Pi Industrial Control
Alibaba B2B
Free shipping
$11.64
Altronix RBSN Relay Module
JMAC
3
$11.64
Altronix RBSN Relay Module
JMAC
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$122.00
Eight(8) Channel Relay Module Board For Home Automation - Lan,
eBay
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Eight(8) Channel Relay Module Board For Home Automation - Lan,
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$19.99
433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
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433Mhz Universal Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
LightInTheBox
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$161.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-4
Summit Racing
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$161.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-4
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4
$799.95
Scosche M8RX1(Tm) 8-Channel Relay Switch System For Off-Road Vehicles
Crutchfield
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Scosche M8RX1(Tm) 8-Channel Relay Switch System For Off-Road Vehicles
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$566.00
High Speed Reed Relay 64 Ch Multiplexer Module For M300 (MC3264)
Saelig Company Inc
$566.00
High Speed Reed Relay 64 Ch Multiplexer Module For M300 (MC3264)
Saelig Company Inc
$107.20
Edwards Fx-Rly Fire Relay Module
Gordon Electric Supply
$107.20
Edwards Fx-Rly Fire Relay Module
Gordon Electric Supply
4:56
YouTube
Robojax
Using 5V 1 channel relay module for Arduino
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 ...
已浏览 30.5万 次
2017年4月2日
Relay Module Arduino
4:29
relay module interfacing with arduino code and circuit diagam
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2016年10月13日
How to use a Relay with Arduino - Electronics Projects Hub
electronicsprojectshub.com
2018年10月7日
0:18
Arduino Relay Control Tutorial
circuitdigest.com
已浏览 3562 次
2017年12月28日
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购买 Channel Relay Module
广告
$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
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Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
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Sainsmart 16-Channel 9-36V USB Relay Module
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Sainsmart 16-Channel 9-36V USB Relay Module
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Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
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Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
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Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
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Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
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Allen-Bradley 1746-OW16 SLC 500 16-Ch Relay Output Module, Ser D
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Allen-Bradley 1746-OW16 SLC 500 16-Ch Relay Output Module, Ser D
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4 Channel Relay Module - Progressive Automations
Progressive Automations
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4 Channel Relay Module - Progressive Automations
Progressive Automations
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
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2 Channel Relay Module - Progressive Automations
Progressive Automations
$15.99
8 Channel Relay Module - Progressive Automations
Progressive Automations
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8 Channel Relay Module - Progressive Automations
Progressive Automations
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Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$267.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$4.05
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
AliExpress
Free shipping
$4.05
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
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5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
AliExpress
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5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
AliExpress
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5V 4-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V
AliExpress
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5V 4-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V
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2943754 Phoenix Contact - Multiple Relay Module - EMUG 22- 4REL/KSR-G 24/ 1 | PLC Direct | Programmable Logic Controllers And Industrial Automation
PLC Direct
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2943754 Phoenix Contact - Multiple Relay Module - EMUG 22- 4REL/KSR-G 24/ 1 | PLC Direct | Programmable Logic Controllers And Industrial Automation
PLC Direct
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SR2A101BD Schneider Electric
WiAutomation US
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SR2A101BD Schneider Electric
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24 VDC/250 VAC 16 Channel Relay Output Module CQM1-OC222 For Omron SYSMAC
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MSD Relay Module 2-Channel With 40 Amp Relay
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