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购买 Relay Module Circuit
广告
$265.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$265.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
315
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$36.00
2900294 Phoenix Contact The 2900294 Is A PLC-INTERFACE Relay Module With A Plug-In Miniature Relay And Push-In Connection, Designed For Switching High
Onlinecomponents.com
$36.00
2900294 Phoenix Contact The 2900294 Is A PLC-INTERFACE Relay Module With A Plug-In Miniature Relay And Push-In Connection, Designed For Switching High
Onlinecomponents.com
$2.99
12V DC 30/40A 5 PIN Universal Relay - 5 Pin Relay
Super Bright LEDs
$2.99
12V DC 30/40A 5 PIN Universal Relay - 5 Pin Relay
Super Bright LEDs
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
39
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
$393.00
Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
3
$393.00
Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
$555.00
Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
3
$555.00
Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
199
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$33.20
788-412 WAGO Relay Module W/Gold Contacts - 24VDC Input - 2 Changeover Contacts - Gray
Valin Process Control Solutions
$33.20
788-412 WAGO Relay Module W/Gold Contacts - 24VDC Input - 2 Changeover Contacts - Gray
Valin Process Control Solutions
$29.55
859-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$29.55
859-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$1.89
$4.12
DC 6-30V Relay Module Trip Delay Switch Circuit Timer Adjustable Cycle Control Off Switch Delay Time
Aliexpress
折扣 54%
$1.89
$4.12
DC 6-30V Relay Module Trip Delay Switch Circuit Timer Adjustable Cycle Control Off Switch Delay Time
Aliexpress
$19.89
788-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$19.89
788-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$1.86
$4.14
DC 6-30V Relay Module Trip Delay Switch Circuit Timer Adjustable Cycle Control Off Switch Delay Time
Aliexpress
折扣 55%
$1.86
$4.14
DC 6-30V Relay Module Trip Delay Switch Circuit Timer Adjustable Cycle Control Off Switch Delay Time
Aliexpress
$160.16
$198.00
Bennett Eic Relay Module 12V By Hodges Marine
Hodges Marine
2
Free shipping
折扣 19%
$160.16
$198.00
Bennett Eic Relay Module 12V By Hodges Marine
Hodges Marine
$1.16
$1.55
Time Delay Relay DC 5V 12V 24V Timer Module Trigger Cycle Delay Timing Circuit Switch Module With
Aliexpress
折扣 25%
$1.16
$1.55
Time Delay Relay DC 5V 12V 24V Timer Module Trigger Cycle Delay Timing Circuit Switch Module With
Aliexpress
$88.03
$118.00
Bennett Marine Relay Module 12V By Hodges Marine
Hodges Marine
7
Free shipping
折扣 25%
$88.03
$118.00
Bennett Marine Relay Module 12V By Hodges Marine
Hodges Marine
$249.99
Fireboy-Xintex CO Alarm Relay Control Module | By West Marine
WestMarine
Free shipping
$249.99
Fireboy-Xintex CO Alarm Relay Control Module | By West Marine
WestMarine
$49,273.74
B459A TE Connectivity / Hartman Brand The B459A Is A Relay Component Designed For Use In Electrical Switching Applications.
Onlinecomponents.com
$49,273.74
B459A TE Connectivity / Hartman Brand The B459A Is A Relay Component Designed For Use In Electrical Switching Applications.
Onlinecomponents.com
$18.90
$20.41
788-312 WAGO Relay Module
Standard Electric Supply Co.
$18.90
$20.41
788-312 WAGO Relay Module
Standard Electric Supply Co.
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$58.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-1
Summit Racing
1
$58.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-1
Summit Racing
$29.99
Dc 5-30V Relay Extension Module 2 Channel Relay Controller For Dc
eBay
Free shipping
$29.99
Dc 5-30V Relay Extension Module 2 Channel Relay Controller For Dc
eBay
$25.80
Power Relay Module 1No 1Nc 8 Ampere 12V Ac Dc Control Voltage Board
eBay
Free shipping
$25.80
Power Relay Module 1No 1Nc 8 Ampere 12V Ac Dc Control Voltage Board
eBay
$144.00
Superlogics 7 Relay Outputs Module 8067
SuperLogics
$144.00
Superlogics 7 Relay Outputs Module 8067
SuperLogics
$108.99
Bennett 12V Relay Module
wholesalemarine
2
$108.99
Bennett 12V Relay Module
wholesalemarine
$194.98
Panel 12V 24V Universal Circuit Control Relay System With 6 Gang
eBay
Free shipping
$194.98
Panel 12V 24V Universal Circuit Control Relay System With 6 Gang
eBay
$161.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-4
Summit Racing
4
Free shipping
$161.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-4
Summit Racing
$23.00
Altronix RBSNTTL Ultra Sensitive Relay Module 12/24VDC Operation At 45Ma Draw DPDT Contacts Rated At 1A/120VAC Or 2A/28VDC
B and H Depot
4
$23.00
Altronix RBSNTTL Ultra Sensitive Relay Module 12/24VDC Operation At 45Ma Draw DPDT Contacts Rated At 1A/120VAC Or 2A/28VDC
B and H Depot
$17.00
Altronix RBST Relay Module 6/12/24VDC Operation At 30Ma Draw DPDT Contacts Rated At 1A/120VAC Or 2A/28VDC
B and H Depot
4
$17.00
Altronix RBST Relay Module 6/12/24VDC Operation At 30Ma Draw DPDT Contacts Rated At 1A/120VAC Or 2A/28VDC
B and H Depot
$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
$99.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-2
Summit Racing
5
$99.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-2
Summit Racing
$80.74
Carrier HK61EA006 Circuit Board W/ Time Delay Relay, HK61EA006 | Supplyhouse.Com
SupplyHouse.com
27
$80.74
Carrier HK61EA006 Circuit Board W/ Time Delay Relay, HK61EA006 | Supplyhouse.Com
SupplyHouse.com
$29.00
Altronix RDC24 Relay And Base Module 24VDC Operation At 43Ma Draw DPDT Contacts Rated At 10A/220VAC Or 28VDC
B and H Depot
$29.00
Altronix RDC24 Relay And Base Module 24VDC Operation At 43Ma Draw DPDT Contacts Rated At 10A/220VAC Or 28VDC
B and H Depot
$18.95
Relay Module SM SPDT 6.2mm LED 6A@250VAC/30VDC 110VAC/DC Coil
Jameco Electronics
$18.95
Relay Module SM SPDT 6.2mm LED 6A@250VAC/30VDC 110VAC/DC Coil
Jameco Electronics
$80.28
Te Connectivity Electrical Relay Dpdt 24Vac 30Amp High Power Pcb Relay T92P11A22-24
DkHardware.com
$80.28
Te Connectivity Electrical Relay Dpdt 24Vac 30Amp High Power Pcb Relay T92P11A22-24
DkHardware.com
$299.00
Axis Communications A9910 I/O Relay Expansion Module
B&H Photo-Video-Pro A
Free shipping
$299.00
Axis Communications A9910 I/O Relay Expansion Module
B&H Photo-Video-Pro A
instructables.com
Interface Relay Module With NodeMCU
Interface Relay Module With NodeMCU: Hello Makers!I hope you know what is an Relay Module. Have you wondered how the relay module works?In this Instructable we will see how an Relay works and how to Interface Relay with NodeMCU.
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广告
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Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$265.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
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Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
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Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
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2900294 Phoenix Contact The 2900294 Is A PLC-INTERFACE Relay Module With A Plug-In Miniature Relay And Push-In Connection, Designed For Switching High
Onlinecomponents.com
$36.00
2900294 Phoenix Contact The 2900294 Is A PLC-INTERFACE Relay Module With A Plug-In Miniature Relay And Push-In Connection, Designed For Switching High
Onlinecomponents.com
$2.99
12V DC 30/40A 5 PIN Universal Relay - 5 Pin Relay
Super Bright LEDs
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12V DC 30/40A 5 PIN Universal Relay - 5 Pin Relay
Super Bright LEDs
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Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
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Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
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Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
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Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
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Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
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Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
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ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
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788-412 WAGO Relay Module W/Gold Contacts - 24VDC Input - 2 Changeover Contacts - Gray
Valin Process Control Solutions
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788-412 WAGO Relay Module W/Gold Contacts - 24VDC Input - 2 Changeover Contacts - Gray
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859-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
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859-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
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DC 6-30V Relay Module Trip Delay Switch Circuit Timer Adjustable Cycle Control Off Switch Delay Time
Aliexpress
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DC 6-30V Relay Module Trip Delay Switch Circuit Timer Adjustable Cycle Control Off Switch Delay Time
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788-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
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788-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
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DC 6-30V Relay Module Trip Delay Switch Circuit Timer Adjustable Cycle Control Off Switch Delay Time
Aliexpress
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Bennett Eic Relay Module 12V By Hodges Marine
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