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购买 Relay Module vs Relay

$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

$91.00

Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)

Automation Direct

$91.00

Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)

Automation Direct

$67.00

Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)

Automation Direct

$67.00

Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)

Automation Direct

$39.99

Farpida 2Pcs 5541100 24452 Forward And Reverse Relay Module Fit For Tarp Or Winch Motor, Snow Plow & Lift Replace 5541100 ATP0110 12VDC 50A Polarity

Amazon.com

Free shipping

$39.99

Farpida 2Pcs 5541100 24452 Forward And Reverse Relay Module Fit For Tarp Or Winch Motor, Snow Plow & Lift Replace 5541100 ATP0110 12VDC 50A Polarity

Amazon.com

$39.99

Buyers Products Forward And Reverse Relay Module

Amazon.com

Free shipping

$39.99

Buyers Products Forward And Reverse Relay Module

Amazon.com

$28.29

Square D 8501Kur13v14 Relay 3Co Qc Pin 6.6A@240V 24Vac Coil

Gordon Electric Supply

$28.29

Square D 8501Kur13v14 Relay 3Co Qc Pin 6.6A@240V 24Vac Coil

Gordon Electric Supply

$92.40

International Comfort Products 1183814 Power Relay - 24Vac - 277Vac - Dpdt - Relays

Parts Town

$92.40

International Comfort Products 1183814 Power Relay - 24Vac - 277Vac - Dpdt - Relays

Parts Town

$151.84

Veris | H959 | Relay Combo,2.5-135A,ADJ,Split COR,HV OUT,12V Spst | Power Monitoring And Protection - Current Switches

Kele

$151.84

Veris | H959 | Relay Combo,2.5-135A,ADJ,Split COR,HV OUT,12V Spst | Power Monitoring And Protection - Current Switches

Kele

$532.13

102766 Roll-Rite (OEM) Relay Kit, Gen1+ SS Motor Control 12V SWE2

Carolina Tarps

$532.13

102766 Roll-Rite (OEM) Relay Kit, Gen1+ SS Motor Control 12V SWE2

Carolina Tarps

$483.89

105449 Roll-Rite (OEM) Relay Kit, Gen1+ SS Motor Control 12V SWD9

Carolina Tarps

$483.89

105449 Roll-Rite (OEM) Relay Kit, Gen1+ SS Motor Control 12V SWD9

Carolina Tarps

$12.49

ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)

Amazon.com

356

$12.49

ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)

Amazon.com

$127.40

Veris | H758 | Relay Combo,1-135A,ADJ,Solid COR,1A OUT,12Vdc Spst | Power Monitoring And Protection - Current Switches

Kele

$127.40

Veris | H758 | Relay Combo,1-135A,ADJ,Solid COR,1A OUT,12Vdc Spst | Power Monitoring And Protection - Current Switches

Kele

$9.31

Allen-Bradley 700-HKX6A1 Slim Line Relay, 16A, SPDT, 120VAC, A

PLCHardware.com

$9.31

Allen-Bradley 700-HKX6A1 Slim Line Relay, 16A, SPDT, 120VAC, A

PLCHardware.com

$177.90

K0059276 Relay Control 24V No/Nc 5

Industrial Air Centers

$177.90

K0059276 Relay Control 24V No/Nc 5

Industrial Air Centers

$34.95

NEW Ford 6.0L Powerstroke FICM Relay Control Module |F80B14B1928A, F80B14B192AA, F80Z14N089AA, F8OZ14N089AA | 2003-2007 Ford Powerstroke 6.0L

Dale's Super Store

Free shipping

$34.95

NEW Ford 6.0L Powerstroke FICM Relay Control Module |F80B14B1928A, F80B14B192AA, F80Z14N089AA, F8OZ14N089AA | 2003-2007 Ford Powerstroke 6.0L

Dale's Super Store

$2.78

$2.85

5V 12V 4-Channel Relay Module Shield ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V Relay

Aliexpress

$2.78

$2.85

5V 12V 4-Channel Relay Module Shield ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V Relay

Aliexpress

$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

$141.00

Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B

PLCHardware.com

$141.00

Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B

PLCHardware.com

$88.03

$118.00

Bennett Marine Relay Module 12V By Hodges Marine

Hodges Marine

Free shipping

折扣 25%

$88.03

$118.00

Bennett Marine Relay Module 12V By Hodges Marine

Hodges Marine

$95.00

36856250 Relay

Industrial Air Centers

$95.00

36856250 Relay

Industrial Air Centers

$1.37

$3.80

5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay

Aliexpress

折扣 63%

$1.37

$3.80

5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay

Aliexpress

$78.11

$92.79

Lexus RX 500H RELAY RELAY ASSEMBLY - 9008087024. SWITCH & RELAY & COMPUTER.

Lexus of Lexington

折扣 15%

$78.11

$92.79

Lexus RX 500H RELAY RELAY ASSEMBLY - 9008087024. SWITCH & RELAY & COMPUTER.

Lexus of Lexington

$235.00

Schleicher | 42220901 | Relay Module - 8 Channels |

Classic Automation

$235.00

Schleicher | 42220901 | Relay Module - 8 Channels |

Classic Automation

$645.20

105451 Roll-Rite (OEM) Relay Kit, Gen1+ SS Motor Control 12V SWE2X

Carolina Tarps

$645.20

105451 Roll-Rite (OEM) Relay Kit, Gen1+ SS Motor Control 12V SWE2X

Carolina Tarps

$160.16

$198.00

Bennett Eic Relay Module 12V By Hodges Marine

Hodges Marine

Free shipping

折扣 19%

$160.16

$198.00

Bennett Eic Relay Module 12V By Hodges Marine

Hodges Marine

$91.75

MSD Relay Module 2-Channel With 40 Amp Relay

CJ Pony Parts

$91.75

MSD Relay Module 2-Channel With 40 Amp Relay

CJ Pony Parts

$172.71

Kohler 50 Amp Power Relay Module (PRM) For RDT/RXT Automatic Transfer Switches New GM92001-KP1-QS

FactoryPure

$172.71

Kohler 50 Amp Power Relay Module (PRM) For RDT/RXT Automatic Transfer Switches New GM92001-KP1-QS

FactoryPure

$98.09

Square D 8501Cdo21v60 : Relay 220Vdc 8Amp Type C +Options

Gordon Electric Supply

$98.09

Square D 8501Cdo21v60 : Relay 220Vdc 8Amp Type C +Options

Gordon Electric Supply

$129.00

Automation Direct | F2-08TR | Relay Output Module |

Classic Automation

$129.00

Automation Direct | F2-08TR | Relay Output Module |

Classic Automation

$139.95

Ford 7.3, 6.0, & 6.4 Powerstroke Glow Plug Relay Module | YC3Z-12B533-AA, GP02876 | 1999-2010 Ford Powerstroke 7.3L / 6.0L / 6.4L

Dale's Super Store

Free shipping

$139.95

Ford 7.3, 6.0, & 6.4 Powerstroke Glow Plug Relay Module | YC3Z-12B533-AA, GP02876 | 1999-2010 Ford Powerstroke 7.3L / 6.0L / 6.4L

Dale's Super Store

$25.00

Rauland NCTVD2 Dual Digital Pillow Speaker Isolation Relay (Digital

BEC Integrated

$25.00

Rauland NCTVD2 Dual Digital Pillow Speaker Isolation Relay (Digital

BEC Integrated

$210.25

FX-RLY Edwards Contact Relay Module

Valin Process Control Solutions

$210.25

FX-RLY Edwards Contact Relay Module

Valin Process Control Solutions

$17.00

Altronix RB5 Relay Module 6/12VDC Operation At 120Ma Draw 5A/220VAC Or 28VDC DPDT Contacts

B and H Depot

$17.00

Altronix RB5 Relay Module 6/12VDC Operation At 120Ma Draw 5A/220VAC Or 28VDC DPDT Contacts

B and H Depot

$139.00

Fanuc | A03B-0819-C161 | 16-Point MDL Relay Output Module |

Classic Automation

$139.00

Fanuc | A03B-0819-C161 | 16-Point MDL Relay Output Module |

Classic Automation

$180.00

Ethernet Relay With I/O- Remote Monitoring - U Have Control Relay Switch

uHaveControl

$180.00

Ethernet Relay With I/O- Remote Monitoring - U Have Control Relay Switch

uHaveControl

$15.99

PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay

Crutchfield

$15.99

PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay

Crutchfield

Arduino Relay Control Tutorial

circuitdigest.com

已浏览 3562 次2017年12月28日

Arduino Relay Basics - How It Works and How to Use It

instructables.com

已浏览 4184 次2021年11月10日

How to Set Up a 5V Relay on the Arduino

circuitbasics.com

2015年11月28日

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Board Game Speed Relay Race! Girls vs Boys #game #speed #challenge | Board Games

16 Relay Module PCB Design Proteus

YouTubeElectronics Enthusiast

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Relay Module Circuit

Interface Relay Module With NodeMCU

instructables.com

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