购买 4 Relay Module Arduino Connection

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$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
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7
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
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7
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Relay Board, Relay Module 4 Channel With Optocoupler Low Level Expansion Board For 5V/12V/24V(5V)
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$7.65
Relay Board, Relay Module 4 Channel With Optocoupler Low Level Expansion Board For 5V/12V/24V(5V)
Amazon.com
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
75
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
75
$11.69
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
36
$11.69
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
36
$19.83
MCU, Relay Module YYG 4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A DC 12V, Relays (5VDC)
Amazon.com
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$19.83
MCU, Relay Module YYG 4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A DC 12V, Relays (5VDC)
Amazon.com
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$8.99
Sainsmart 4-Channel Relay Module
Amazon.com
420
$8.99
Sainsmart 4-Channel Relay Module
Amazon.com
420
$13.99
XIITIA 2Pcs 5V 4 Channel 2A Solid State Relay Module High Level Trigger Mini Durable DIY Relay With Fuse(5V 4 Channel)
Amazon.com
$13.99
XIITIA 2Pcs 5V 4 Channel 2A Solid State Relay Module High Level Trigger Mini Durable DIY Relay With Fuse(5V 4 Channel)
Amazon.com
$14.99
Relay 4 Zero 3V 4 Channel Relay Shield For Raspberry Pi, Relay HAT Expansion Relay Board For Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero And Zero W | Power
Amazon.com
$14.99
Relay 4 Zero 3V 4 Channel Relay Shield For Raspberry Pi, Relay HAT Expansion Relay Board For Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero And Zero W | Power
Amazon.com
$46.00
USB 4 Channel (10A) Relay Output Module,Board For Home Automation
Amazon.com
1
$46.00
USB 4 Channel (10A) Relay Output Module,Board For Home Automation
Amazon.com
1
$22.99
4 SPDT 10Amp Power Relay Module For Raspberry Pi Etc Iot Project, DC5V Version
Amazon.com
$22.99
4 SPDT 10Amp Power Relay Module For Raspberry Pi Etc Iot Project, DC5V Version
Amazon.com
$5.99
NOYITO 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 10A For PLC Automation Equipment Control (4-
Amazon.com
$5.99
NOYITO 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 10A For PLC Automation Equipment Control (4-
Amazon.com
$5.99
$9.99
4-Channel 5V DC To AC Solid State Relay Module, Low Level Trigger, 250V 2A Output, For Arduino Projects, With Built-In Resistive Fuse
Amazon.com
折扣 40%
$5.99
$9.99
4-Channel 5V DC To AC Solid State Relay Module, Low Level Trigger, 250V 2A Output, For Arduino Projects, With Built-In Resistive Fuse
Amazon.com
$3.99
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
折扣 49%
$3.99
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
$8.24
Velleman VMA400 4 Channel Relay Module
Amazon.com
$8.24
Velleman VMA400 4 Channel Relay Module
Amazon.com
$15.99
DWEII 4Pack 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For Raspberry Pi Arduino
Amazon.com
$15.99
DWEII 4Pack 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For Raspberry Pi Arduino
Amazon.com
$28.40
Arduino 4 Relays Shield [A000110] - 4-Channel Relay Module, 5V Control, 10A Rating, Opto-Isolated, Supports AC/DC Loads, Compatible With Arduino IDE
Amazon.com
30
$28.40
Arduino 4 Relays Shield [A000110] - 4-Channel Relay Module, 5V Control, 10A Rating, Opto-Isolated, Supports AC/DC Loads, Compatible With Arduino IDE
Amazon.com
30
$7.50
Shillehtek 4-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
Amazon.com
$7.50
Shillehtek 4-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
Amazon.com
$11.01
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
Free shipping
$11.01
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
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$18.99
NOYITO 30A 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control,
Amazon.com
95
$18.99
NOYITO 30A 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control,
Amazon.com
95
$7.99
Wwzmdib Relay Module High And Low Level Trigger Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (1, 4 Channel, 5 V)
Amazon.com
$7.99
Wwzmdib Relay Module High And Low Level Trigger Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (1, 4 Channel, 5 V)
Amazon.com
$24.06
AUNMAS 4 Channel Multifunction Relay Board Module With Timer, DPDT Switch 8-36V DC, Adjustable Time Delay Relay For Industrial Automation Car
Amazon.com
$24.06
AUNMAS 4 Channel Multifunction Relay Board Module With Timer, DPDT Switch 8-36V DC, Adjustable Time Delay Relay For Industrial Automation Car
Amazon.com
$57.99
Gatepi 4 Channel - Lora Based Relay Board 4 Channel Relay With Lora Module Based On Raspberry Pi 2040 Smart Data Transmission Lora Module,
Amazon.com
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$57.99
Gatepi 4 Channel - Lora Based Relay Board 4 Channel Relay With Lora Module Based On Raspberry Pi 2040 Smart Data Transmission Lora Module,
Amazon.com
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$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
9
$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
9
$17.68
4 Channel Relay Module DC 6-24V For Automotive Motor LED Control
Amazon.com
2
$17.68
4 Channel Relay Module DC 6-24V For Automotive Motor LED Control
Amazon.com
2
$20.45
MHCOZY 4 Channels Wifi Smart Relay Switch, Ewelink App DC 5V AC 85-250V Passive Output Dry Contact Relay Module,Wifi Remtoe Voice Control Gate Lights
Amazon.com
301
$20.45
MHCOZY 4 Channels Wifi Smart Relay Switch, Ewelink App DC 5V AC 85-250V Passive Output Dry Contact Relay Module,Wifi Remtoe Voice Control Gate Lights
Amazon.com
301
$22.99
Yitouniu 4 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V/USB 5V Wifi RF Bluetooth Relay, Compatible With
Amazon.com
$22.99
Yitouniu 4 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V/USB 5V Wifi RF Bluetooth Relay, Compatible With
Amazon.com
$6.00
5V 4 Channel Relay Module For Arduino Compatible With PIC ARM DSP AVR MSP430 - 2 Pack
Evalm
$6.00
5V 4 Channel Relay Module For Arduino Compatible With PIC ARM DSP AVR MSP430 - 2 Pack
Evalm
$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
$8.29
ABS With Optocoupler DC Output 817 4 Channel Voltage Isolation Board Level Relay Module Relay Module Board For Calibrating
Amazon.com
Free shipping
$8.29
ABS With Optocoupler DC Output 817 4 Channel Voltage Isolation Board Level Relay Module Relay Module Board For Calibrating
Amazon.com
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$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
$18.99
5Pcs 5V 4 Channel Relay Module Compatible With Arduino And ARM Boards
Evalm
$18.99
5Pcs 5V 4 Channel Relay Module Compatible With Arduino And ARM Boards
Evalm
$6.97
Hibctr 4 Packs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger.
Amazon.com
3
$6.97
Hibctr 4 Packs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger.
Amazon.com
3
$7.99
Diitao 2PCS 12V 4 Channel Solid State Relay Module High Level Low Level Triggering Relay Module For Industrial Control Smart Control Automation
Amazon.com
17
$7.99
Diitao 2PCS 12V 4 Channel Solid State Relay Module High Level Low Level Triggering Relay Module For Industrial Control Smart Control Automation
Amazon.com
17
$18.99
GEYA Relay Module 4 Channel 1 SPDT DIN Rail Mount 5VDC Interface Relay Module(FY-T734-5VDC)
Amazon.com
Free shipping
$18.99
GEYA Relay Module 4 Channel 1 SPDT DIN Rail Mount 5VDC Interface Relay Module(FY-T734-5VDC)
Amazon.com
Free shipping
$54.50
Hhbwl0 1/4/6/8/10/12/16 Channels Relay Module With DIN Rail Mount 10A 5V/12V/24V PNP NPN 1NO 1NC PLC Output Controller Amplifier Board(16 Channels,
Amazon.com
Free shipping
$54.50
Hhbwl0 1/4/6/8/10/12/16 Channels Relay Module With DIN Rail Mount 10A 5V/12V/24V PNP NPN 1NO 1NC PLC Output Controller Amplifier Board(16 Channels,
Amazon.com
Free shipping
$28.40
Arduino 4 Relays Shield Allows Driving High Power Loads A000110
AAAwave.com
$28.40
Arduino 4 Relays Shield Allows Driving High Power Loads A000110
AAAwave.com
Car remote start using Uno, SIM800L, and 4 Relay module.
Car remote start using Uno, SIM800L, and 4 Relay module.
2019年12月5日
arduino.cc
ELEGOO DC 5V Relay Module Datasheet
ELEGOO DC 5V Relay Module Datasheet
2020年10月20日
elegoo.com
Connecting a 12V Relay to Arduino
Connecting a 12V Relay to Arduino
已浏览 66.5万 次2009年1月18日
instructables.com
Driving a Relay With an Arduino
Driving a Relay With an Arduino
已浏览 8.4万 次2020年9月30日
instructables.com
How to Set Up a 5V Relay on the Arduino
How to Set Up a 5V Relay on the Arduino
2015年11月28日
circuitbasics.com
Configurable Active High or Low Relay Module, with opto-isolated input
1:57
Configurable Active High or Low Relay Module, with opto-isolated i…
已浏览 6.4万 次2019年8月10日
YouTubeCytron Technologies
How to control 12V devices with Arduino. Using Relay vs Using N-Channel MOSFET transistor
12:57
How to control 12V devices with Arduino. Using Relay vs Using N-…
已浏览 17.7万 次2021年1月15日
YouTubeMario's Ideas
1:55
How to Wire a Relay Module for a Raspberry Pi
已浏览 5.7万 次2019年7月25日
YouTubeHowchoo
17:26
Lesson 68, Home Automation: control 16 Channel Relay module …
已浏览 15.8万 次2018年10月9日
YouTubeRobojax
4:56
How to use 5V Relay to Turn ON and OFF AC Light bulb - Arduino Tutorial
已浏览 12.3万 次2018年3月22日
YouTubeMaker Tutor
4:38
4 channel relay module interfacing with Arduino Uno Tutorial part 2 i…
已浏览 1.6万 次2020年1月22日
YouTubeDoit Projects
5:13
How To Wire An Automotive Relay Switch, With Diagram, 4 Pin
已浏览 32.8万 次2020年12月27日
YouTubeWanderlost Overland
2:45
How to connect a 2 Way Relais Module with the arduino
已浏览 4.1万 次2019年4月17日
YouTubeElektrotechnik in 5 Minuten by Alexander Stöger
4:07
How to connect DC motor with relay || control with Arduino
已浏览 7.9万 次2020年6月15日
YouTubeGlobal Spy Hawk
3:30
Control 12VDC Solenoid Door Lock Using A Relay On Arduino
已浏览 17.7万 次2020年1月31日
YouTubeCytron Technologies
1:35
5 pin relay wiring diagram
已浏览 22.1万 次2023年1月30日
YouTubeJr Electric School
11:00
How to use 4 channel Arduino Relay Shield RJT36
已浏览 3.5万 次2017年12月28日
YouTubeRobojax
5:24
Arduino Bluetooth Relay Control | Bluetooth Relay Switch
已浏览 2.9万 次2021年4月6日
YouTubeAhmad Logs
29:50
Using Inexpensive 433 MHz RF Modules with Arduino
已浏览 62.7万 次2018年2月17日
YouTubeDroneBot Workshop
15:13
Arduino Basics - Relays
已浏览 14.2万 次2016年9月20日
YouTubeElectro-Anarchy
22:48
Everything you need to know about RELAYS
已浏览 11.1万 次2017年12月10日
YouTubePlayful Technology
14:31
Home Automation: 4 channel Solid State Relay with Arduino To contr…
已浏览 2.6万 次2019年1月12日
YouTubeRobojax
6:45
Arduino Controlled Relay Module | Home Automation | Tutorial
已浏览 1.9万 次2020年7月31日
YouTubeMish Mash Labs
5:11
HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH …
已浏览 11.7万 次2018年8月6日
YouTubeMYTECTUTOR
4:33
5V 1 Channel Level Trigger Optocoupler Relay Module For Ar…
已浏览 12.2万 次2019年6月11日
YouTubeUnboxing Channel
4:41
How to use an Arduino Relay Module
已浏览 17.4万 次2018年2月4日
YouTubeTinker & Build
4:06
IR REMOTE CONTROL OF A 5V 4 CHANNEL RELAY MODULE USIN…
已浏览 7005 次2020年3月25日
YouTubeMYTECTUTOR
5:04
How to Use Sensors to Control 5V Relays on the Arduino
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YouTubeCircuit Basics
17:46
433MHz 12V 4CH Channel Relay RF Wireless Remote Control Switch K…
已浏览 7.3万 次2020年3月24日
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购买 4 Relay Module Arduino Connection

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$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
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7
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
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7
$7.65
Relay Board, Relay Module 4 Channel With Optocoupler Low Level Expansion Board For 5V/12V/24V(5V)
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$7.65
Relay Board, Relay Module 4 Channel With Optocoupler Low Level Expansion Board For 5V/12V/24V(5V)
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$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
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75
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
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75
$11.69
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
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36
$11.69
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
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36
$19.83
MCU, Relay Module YYG 4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A DC 12V, Relays (5VDC)
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Free shipping
$19.83
MCU, Relay Module YYG 4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A DC 12V, Relays (5VDC)
Amazon.com
Free shipping
$8.99
Sainsmart 4-Channel Relay Module
Amazon.com
420
$8.99
Sainsmart 4-Channel Relay Module
Amazon.com
420
$13.99
XIITIA 2Pcs 5V 4 Channel 2A Solid State Relay Module High Level Trigger Mini Durable DIY Relay With Fuse(5V 4 Channel)
Amazon.com
$13.99
XIITIA 2Pcs 5V 4 Channel 2A Solid State Relay Module High Level Trigger Mini Durable DIY Relay With Fuse(5V 4 Channel)
Amazon.com
$14.99
Relay 4 Zero 3V 4 Channel Relay Shield For Raspberry Pi, Relay HAT Expansion Relay Board For Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero And Zero W | Power
Amazon.com
$14.99
Relay 4 Zero 3V 4 Channel Relay Shield For Raspberry Pi, Relay HAT Expansion Relay Board For Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero And Zero W | Power
Amazon.com
$46.00
USB 4 Channel (10A) Relay Output Module,Board For Home Automation
Amazon.com
1
$46.00
USB 4 Channel (10A) Relay Output Module,Board For Home Automation
Amazon.com
1
$22.99
4 SPDT 10Amp Power Relay Module For Raspberry Pi Etc Iot Project, DC5V Version
Amazon.com
$22.99
4 SPDT 10Amp Power Relay Module For Raspberry Pi Etc Iot Project, DC5V Version
Amazon.com
$5.99
NOYITO 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 10A For PLC Automation Equipment Control (4-
Amazon.com
$5.99
NOYITO 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 10A For PLC Automation Equipment Control (4-
Amazon.com
$5.99
$9.99
4-Channel 5V DC To AC Solid State Relay Module, Low Level Trigger, 250V 2A Output, For Arduino Projects, With Built-In Resistive Fuse
Amazon.com
折扣 40%
$5.99
$9.99
4-Channel 5V DC To AC Solid State Relay Module, Low Level Trigger, 250V 2A Output, For Arduino Projects, With Built-In Resistive Fuse
Amazon.com
$3.99
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
折扣 49%
$3.99
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
$8.24
Velleman VMA400 4 Channel Relay Module
Amazon.com
$8.24
Velleman VMA400 4 Channel Relay Module
Amazon.com
$15.99
DWEII 4Pack 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For Raspberry Pi Arduino
Amazon.com
$15.99
DWEII 4Pack 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Expansion Red Board For Raspberry Pi Arduino
Amazon.com
$28.40
Arduino 4 Relays Shield [A000110] - 4-Channel Relay Module, 5V Control, 10A Rating, Opto-Isolated, Supports AC/DC Loads, Compatible With Arduino IDE
Amazon.com
30
$28.40
Arduino 4 Relays Shield [A000110] - 4-Channel Relay Module, 5V Control, 10A Rating, Opto-Isolated, Supports AC/DC Loads, Compatible With Arduino IDE
Amazon.com
30
$7.50
Shillehtek 4-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
Amazon.com
$7.50
Shillehtek 4-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial
Amazon.com
$11.01
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
Free shipping
$11.01
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
Free shipping