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购买 Relay Module AC Power

$18.00

SPDT 10Amp Power Relay Module, Plastic Enclosure And Pre-Wired (AC/DC 24V)

Amazon.com

$18.00

SPDT 10Amp Power Relay Module, Plastic Enclosure And Pre-Wired (AC/DC 24V)

Amazon.com

$13.99

DPST 1NO 1NC 8Amp Power Relay Module, Briidea 24V AC/DC Power Relay Control Voltage, White

Amazon.com

$13.99

DPST 1NO 1NC 8Amp Power Relay Module, Briidea 24V AC/DC Power Relay Control Voltage, White

Amazon.com

$18.99

4 Channel Relay Module 1 SPDT DIN Rail Mount 24V DC/AC Interface Relay Module Replace FY-T734-24VACDC

Amazon.com

$18.99

4 Channel Relay Module 1 SPDT DIN Rail Mount 24V DC/AC Interface Relay Module Replace FY-T734-24VACDC

Amazon.com

$118.00

AC/DC 24V Coil 16-SPDT Pluggable Power Relay Module, 16A 250VAC/30VDC

Amazon.com

Free shipping

$118.00

AC/DC 24V Coil 16-SPDT Pluggable Power Relay Module, 16A 250VAC/30VDC

Amazon.com

Free shipping

$13.60

GAEYAELE 2 Channel Relay Module AC/DC 24V Relay Interface

Amazon.com

168

$13.60

GAEYAELE 2 Channel Relay Module AC/DC 24V Relay Interface

Amazon.com

168

$18.99

AC/DC Power Supply ESP32 Development Board Programmable Development Board Wireless Wifi 8 Way Channel 5V Relay Module ESP32-WROOM-32E For Arduino

Amazon.com

$18.99

AC/DC Power Supply ESP32 Development Board Programmable Development Board Wireless Wifi 8 Way Channel 5V Relay Module ESP32-WROOM-32E For Arduino

Amazon.com

$17.99

DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home

Amazon.com

$17.99

DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home

Amazon.com

$17.79

Baomain High Power Relay JQX-62F-2Z Coil Voltage AC 110V 80A DPDT 2NO 2NC Electronmagnetic Relay

Amazon.com

$17.79

Baomain High Power Relay JQX-62F-2Z Coil Voltage AC 110V 80A DPDT 2NO 2NC Electronmagnetic Relay

Amazon.com

$9.99

NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)

Amazon.com

$9.99

NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)

Amazon.com

$26.94

GRT8-B1 AC/DC 12V240V Delay Time Relay Mini Power Off Delay Time Relay DIN Rail Type With LED Indicators Single Function Power Off Delay Relay

Amazon.com

$26.94

GRT8-B1 AC/DC 12V240V Delay Time Relay Mini Power Off Delay Time Relay DIN Rail Type With LED Indicators Single Function Power Off Delay Relay

Amazon.com

$19.00

Electronics-Salon AC/DC 12V Slim DIN Rail Mount 16Amp SPDT Power Relay Interface Module, G2R-1-E 12V.

Amazon.com

$19.00

Electronics-Salon AC/DC 12V Slim DIN Rail Mount 16Amp SPDT Power Relay Interface Module, G2R-1-E 12V.

Amazon.com

$37.99

ANMBEST 8 Channel AC/DC 24V Rail Mount Relay Interface Module PNP NPN SPDT 16A Pluggable Power Relay, G2R-1-E

Amazon.com

Free shipping

$37.99

ANMBEST 8 Channel AC/DC 24V Rail Mount Relay Interface Module PNP NPN SPDT 16A Pluggable Power Relay, G2R-1-E

Amazon.com

$9.99

Electromagnetic Power Relay, 8-Pin 10 AMP 12V AC Relay Coil With Socket Base, LED Indicator, DPDT 2NO 2NC - MY2NJ [Applicable For DIN Rail System]

Amazon.com

561

$9.99

Electromagnetic Power Relay, 8-Pin 10 AMP 12V AC Relay Coil With Socket Base, LED Indicator, DPDT 2NO 2NC - MY2NJ [Applicable For DIN Rail System]

Amazon.com

561

$1.89

AC Current Detection Sensor Module 5V 12V Relay Protection Module 5A Over-Current Overcurrent

Aliexpress

$1.89

AC Current Detection Sensor Module 5V 12V Relay Protection Module 5A Over-Current Overcurrent

Aliexpress

$13.99

Electromagnetic Power Relay, 8-Pin 10 AMP 24V AC Relay Coil With Socket Base, LED Indicator, DPDT 2NO 2NC - MY4NJ 2PCS [Applicable For DIN Rail System

Amazon.com

718

$13.99

Electromagnetic Power Relay, 8-Pin 10 AMP 24V AC Relay Coil With Socket Base, LED Indicator, DPDT 2NO 2NC - MY4NJ 2PCS [Applicable For DIN Rail System

Amazon.com

718

$19.75

JESSINIE Raspberry Pi Relay Module HAT Expansion Board Three Channel (3-CH) Power Relay Module For Raspberry Pi 4B/3B+/3B/2B/A+/B+ For Smart Home

Amazon.com

$19.75

JESSINIE Raspberry Pi Relay Module HAT Expansion Board Three Channel (3-CH) Power Relay Module For Raspberry Pi 4B/3B+/3B/2B/A+/B+ For Smart Home

Amazon.com

$15.99

GAEYAELE 12V AC/DC 8A 2SPDT Din Rail Switch Relay (GR8-208, Automatic Operation Mode, Intermediate Relay, Automotive Relay Control Module Relays)

Amazon.com

Free shipping

$15.99

GAEYAELE 12V AC/DC 8A 2SPDT Din Rail Switch Relay (GR8-208, Automatic Operation Mode, Intermediate Relay, Automotive Relay Control Module Relays)

Amazon.com

$32.99

Electronics-Salon DIN Rail Mount AC/DC 24V Control 2 SPDT 16Amp Pluggable Power Relay Module, G2R-1-E

Amazon.com

$32.99

Electronics-Salon DIN Rail Mount AC/DC 24V Control 2 SPDT 16Amp Pluggable Power Relay Module, G2R-1-E

Amazon.com

$10.70

$15.50

GEYA 2 Channel Relay Module AC/DC 12V 24V AC230V Electromagnetic Relay General Purpose Ac220v Relay

Aliexpress

Free shipping

折扣 30%

$10.70

$15.50

GEYA 2 Channel Relay Module AC/DC 12V 24V AC230V Electromagnetic Relay General Purpose Ac220v Relay

Aliexpress

Free shipping

$19.99

ELECTRONICS-SALON Bistable/Latching DPDT 8 Amp Power Relay Module, DC12V Coil

Amazon.com

$19.99

ELECTRONICS-SALON Bistable/Latching DPDT 8 Amp Power Relay Module, DC12V Coil

Amazon.com

$2.70

5A Overcurrent Protection Relay Module AC Current Detection Board 12V/5V/24V Relay ZMCT103C Current

Aliexpress

$2.70

5A Overcurrent Protection Relay Module AC Current Detection Board 12V/5V/24V Relay ZMCT103C Current

Aliexpress

$8.34

$13.67

AC / DC Power Supply ESP32 Wifi Bluetooth BLE 4 Channel Relay Module ESP32 Development Board

Aliexpress

Free shipping

折扣 38%

$8.34

$13.67

AC / DC Power Supply ESP32 Wifi Bluetooth BLE 4 Channel Relay Module ESP32 Development Board

Aliexpress

Free shipping

$3.33

$3.43

Coil Power Relay LY2NJ AC 220V DC 12V 24V 10A Mini Electromagnetic Relay Electronic Module DPDT 8

Aliexpress

$3.33

$3.43

Coil Power Relay LY2NJ AC 220V DC 12V 24V 10A Mini Electromagnetic Relay Electronic Module DPDT 8

Aliexpress

$9.99

Electromagnetic Power Relay, 14-Pin 5 AMP 24V DC Relay Coil With Socket Base, LED Indicator, 4PDT 4NO 4NC - MY4NJ [Applicable For DIN Rail System]

Amazon.com

718

$9.99

Electromagnetic Power Relay, 14-Pin 5 AMP 24V DC Relay Coil With Socket Base, LED Indicator, 4PDT 4NO 4NC - MY4NJ [Applicable For DIN Rail System]

Amazon.com

718

$12.99

TWTADE 2PCS AC 110V/120V Relay 10A Electromagnetic Power Coil Relay 8 Pins 2DPT 2NO 2NC With Indicator Light, Socket Base & DIN Rail -YJ2N-LY

Amazon.com

453

$12.99

TWTADE 2PCS AC 110V/120V Relay 10A Electromagnetic Power Coil Relay 8 Pins 2DPT 2NO 2NC With Indicator Light, Socket Base & DIN Rail -YJ2N-LY

Amazon.com

453

$1.72

5A Overcurrent Protection Relay Module AC Current Detection Board 5V/12V Relay ZMCT103C Current

Aliexpress

$1.72

5A Overcurrent Protection Relay Module AC Current Detection Board 5V/12V Relay ZMCT103C Current

Aliexpress

$2.71

5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)

Amazon.com

$2.71

5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)

Amazon.com

$12.99

EPLZON NT90-AC220-10X Power Relay AC 220V Coil 220 VAC 30A 40A SPDT(1NO 1NC) With Flange Mounting And 10 Quick Connect Terminals Wires Mini Relay(Pack

Amazon.com

$12.99

EPLZON NT90-AC220-10X Power Relay AC 220V Coil 220 VAC 30A 40A SPDT(1NO 1NC) With Flange Mounting And 10 Quick Connect Terminals Wires Mini Relay(Pack

Amazon.com

$1.84

$2.45

5V 12V Relay 5A Overcurrent Protection Sensor Module AC Current Detection Sensor Transformer

Aliexpress

折扣 24%

$1.84

$2.45

5V 12V Relay 5A Overcurrent Protection Sensor Module AC Current Detection Sensor Transformer

Aliexpress

$1.17

$1.22

LY2NJ Coil Power Relay Car Auto AC 12V 24V 36V 48V 110V 220V 380V Mini Micro Electromagnetic Relay

Aliexpress

$1.17

$1.22

LY2NJ Coil Power Relay Car Auto AC 12V 24V 36V 48V 110V 220V 380V Mini Micro Electromagnetic Relay

Aliexpress

$29.50

Veris Industries V100 Enclosed Relay Module, SPDT, 10A, 10-30VDC/AC Or 120 VAC Coil

Amazon.com

Free shipping

$29.50

Veris Industries V100 Enclosed Relay Module, SPDT, 10A, 10-30VDC/AC Or 120 VAC Coil

Amazon.com

Free shipping

$1.01

$1.09

LY2NJ Coil Power Relay Car Auto AC 12V 24V 36V 48V 110V 220V 380V Mini Micro Electromagnetic Relay

Aliexpress

Free shipping

$1.01

$1.09

LY2NJ Coil Power Relay Car Auto AC 12V 24V 36V 48V 110V 220V 380V Mini Micro Electromagnetic Relay

Aliexpress

Free shipping

$138.68

Lutron RMJ-16R-DV-B Relay Module

Amazon.com

Free shipping

$138.68

Lutron RMJ-16R-DV-B Relay Module

Amazon.com

Free shipping

$7.45

AC 220V 10A 4 Channel Relay Switch Receiver Module Work With 1527 Learning Code 433Mhz Remote

Aliexpress

$7.45

AC 220V 10A 4 Channel Relay Switch Receiver Module Work With 1527 Learning Code 433Mhz Remote

Aliexpress

$21.99

$27.49

Shelly 1PM Gen3 | Wifi Smart Relay Switch With Power Metering, 1-Channel 16A | Home Automation | Compatible With Alexa & Google Home | Ios Android App

Amazon.com

折扣 20%

$21.99

$27.49

Shelly 1PM Gen3 | Wifi Smart Relay Switch With Power Metering, 1-Channel 16A | Home Automation | Compatible With Alexa & Google Home | Ios Android App

Amazon.com

$9.99

JAMHER 1 Pack NT90-AC220V-10X Power Relay AC 220V Coil 30A 40A SPDT(1NO 1NC) Mini Relay With Flange Mounting And 5Pcs Quick Connect Terminals Wires

Amazon.com

$9.99

JAMHER 1 Pack NT90-AC220V-10X Power Relay AC 220V Coil 30A 40A SPDT(1NO 1NC) Mini Relay With Flange Mounting And 5Pcs Quick Connect Terminals Wires

Amazon.com

0:24

1.6K views · 21 reactions | Power Relay Product Overview: DC and …

已浏览 483 次5 天之前

FacebookWEAG Electric CO.,LTD

0:16

1.3K views · 24 reactions | Dual Power Relay Setup: How to Contr…

已浏览 371 次1 周前

FacebookWEAG Electric

0:14

10K views · 50 reactions | AC to DC Conversion Ultra Thin Relay Modu…

已浏览 3087 次1 周前

Facebook𝐄𝐥𝐞𝐜𝐭𝐫𝐨𝐧𝐢𝐜 𝐂𝐨𝐦𝐩𝐨𝐧𝐞𝐧𝐭𝐬

0:28

General Relay Comparison: DC vs AC Contactors and Installation Ba…

已浏览 1285 次4 个月之前

FacebookWEAG Electric

Controlling AC Light Using Arduino With Relay Module

已浏览 92.5万次2020年9月30日

instructables.com

Power Supply With Relay Short Circuit Protection

已浏览 2897 次2020年10月2日

instructables.com

5:09

Relay Module Connection in Arduino: Code and Wiring Diagram

2022年10月16日

itsourcecode.com

1:28

228K views · 3.6K reactions | I show the internal components of a gene…

已浏览 14.3万次2 周前

FacebookAC Service Tech LLC

How to Set Up a 5V Relay on the Arduino

2015年11月28日

circuitbasics.com

2:20

How a Relay Really Works | Educational Circuit with Real Volt…

已浏览 31 次2 个月之前

YouTubemosiala

0:31

How Relays REALLY Work in Inverter & Non-Inverter AC

已浏览 973 次1 个月前

YouTubeForever Tech English

1:01

04 relay module Explanation. #electronics #circuit #control #en…

2 个月之前

YouTubeLearning Microcontrollers

0:07

electric Tool 2.0 | ⚙️ Understanding how a simple rela…

已浏览 7.2万次3 个月之前

Instagramlifehack2.00

Wiring AC Devices To Relay Module

已浏览 2933 次2019年12月11日

YouTubeBasselTech

The SHOCKING Truth About Relay in Power Systems You Need to Kn…

已浏览 1434 次2023年12月19日

YouTubeElectrology