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购买 module relais arduino

$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

$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

$366.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)

Automation Direct

$366.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)

Automation Direct

$112.00

Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)

Automation Direct

$112.00

Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)

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

$68.00

Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)

Automation Direct

$68.00

Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)

Automation Direct

$9.99

4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi

Amazon.com

$9.99

4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi

Amazon.com

$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

$54.51

(10Pcs)4-Channel 5V/12V/24V Relay Module With Optocoupler Isolation Support High/Low Level Trigger Development Boards (12, Volts (DC))

Amazon.com

Free shipping

$54.51

(10Pcs)4-Channel 5V/12V/24V Relay Module With Optocoupler Isolation Support High/Low Level Trigger Development Boards (12, Volts (DC))

Amazon.com

$6.88

DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino

Amazon.com

$6.88

DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino

Amazon.com

$5.89

Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger

Amazon.com

417

$5.89

Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger

Amazon.com

$2.65

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

Amazon.com

$2.65

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

Amazon.com

$39.00

A000062 ARDUINO - Components & Relay PC Board Mount Supplies

Radwell.com

$39.00

A000062 ARDUINO - Components & Relay PC Board Mount Supplies

Radwell.com

$39.00

A000067 ARDUINO - Components & Relay PC Board Mount Supplies

Radwell.com

$39.00

A000067 ARDUINO - Components & Relay PC Board Mount Supplies

Radwell.com

$82.00

Relay Output Module: 8-pt, 12-48 VDC/24-240 VAC (PN# BX-08TRZ)

Automation Direct

$82.00

Relay Output Module: 8-pt, 12-48 VDC/24-240 VAC (PN# BX-08TRZ)

Automation Direct

$9.89

Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+

Amazon.com

1 千+

$9.89

Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+

Amazon.com

$298.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)

Automation Direct

$298.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)

Automation Direct

$16.99

KEYESTUDIO 4 Channel Relay Shield 5V Relay Module For Arduino

Amazon.com

$16.99

KEYESTUDIO 4 Channel Relay Shield 5V Relay Module For Arduino

Amazon.com

$260.00

Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D4-08TR)

Automation Direct

$260.00

Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D4-08TR)

Automation Direct

$2.65

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

Amazon.com

$2.65

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

Amazon.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

$15.99

ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 16 Channel)

Amazon.com

413

$15.99

ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 16 Channel)

Amazon.com

$17.99

Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi

Amazon.com

$17.99

Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi

Amazon.com

$11.99

AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level

Amazon.com

434

$11.99

AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level

Amazon.com

$8.99

Diyables 3Pcs Relay Module For Arduino, ESP32, ESP8266, Raspberry Pi, 1 Channel, 5V, High/Low Level Trigger

Amazon.com

$8.99

Diyables 3Pcs Relay Module For Arduino, ESP32, ESP8266, Raspberry Pi, 1 Channel, 5V, High/Low Level Trigger

Amazon.com

$10.99

1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module For Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official

Amazon.com

$10.99

1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module For Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official

Amazon.com

$9.50

Single-Channel Relay Module For Raspberry Pi Zero/2B/3B/4B, STM32, ESP32, Arduino - 3.3V/5V Relay Expansion Board With Optocoupler Isolation & LED

Amazon.com

$9.50

Single-Channel Relay Module For Raspberry Pi Zero/2B/3B/4B, STM32, ESP32, Arduino - 3.3V/5V Relay Expansion Board With Optocoupler Isolation & LED

Amazon.com

$8.59

JQC-3FF-S-Z Relay 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU Arduino

Amazon.com

$8.59

JQC-3FF-S-Z Relay 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU Arduino

Amazon.com

$12.29

Ziaoou One Channel Relay ESP32-WROOM Development Board Single Relay Module DC 7-60V Power Supply For Home Appliance Accessories

Amazon.com

Free shipping

$12.29

Ziaoou One Channel Relay ESP32-WROOM Development Board Single Relay Module DC 7-60V Power Supply For Home Appliance Accessories

Amazon.com

$8.22

Respicefinem Latching Relay 12V Self Locking Relay Module Electronic Components Single Bistable Scm Control Relay Board Smart Relay Switch (12V)

Amazon.com

Free shipping

$8.22

Respicefinem Latching Relay 12V Self Locking Relay Module Electronic Components Single Bistable Scm Control Relay Board Smart Relay Switch (12V)

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

111

$7.99

Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control

Amazon.com

$8.77

$9.97

JESSINIE 5V Relay Module With Optocoupler Isolation, 8 Channel High/Low Level Trigger, Compatible With Arduino Raspberry Pi For DIY Projects

Amazon.com

折扣 12%

$8.77

$9.97

JESSINIE 5V Relay Module With Optocoupler Isolation, 8 Channel High/Low Level Trigger, Compatible With Arduino Raspberry Pi For DIY Projects

Amazon.com

$8.99

AEDIKO 2Pcs DC 5V Relay Module 4 Channel Relay Board Shield With Optocoupler Isolation Suport High/Low Level Trigger

Amazon.com

$8.99

AEDIKO 2Pcs DC 5V Relay Module 4 Channel Relay Board Shield With Optocoupler Isolation Suport High/Low Level Trigger

Amazon.com

$6.77

$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 15%

$6.77

$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

$7.99

EC Buying 2Pcs 24V Relay Module 1-Channel 30A With Optocoupler Isolation Relay Module High And Low Level Trigger

Amazon.com

$7.99

EC Buying 2Pcs 24V Relay Module 1-Channel 30A With Optocoupler Isolation Relay Module High And Low Level Trigger

Amazon.com

$18.99

Cenrykay 5V 1 Channel Relay Module10pcs 5V Relay Module Board Switch Optocoupler Support High And Low Level Trigger For Arduino

Amazon.com

$18.99

Cenrykay 5V 1 Channel Relay Module10pcs 5V Relay Module Board Switch Optocoupler Support High And Low Level Trigger For Arduino

Amazon.com

$12.99

10Pcs 1 Channel DC 3V/3.3V Relay Power Switch Module With Optocoupler Relay Module Isolated Drive Control Board For IOT ESP8266 Microcontrollers

Amazon.com

$12.99

10Pcs 1 Channel DC 3V/3.3V Relay Power Switch Module With Optocoupler Relay Module Isolated Drive Control Board For IOT ESP8266 Microcontrollers

Amazon.com

Relais Modul ganz einfach mit Arduino ansteuern - kollino.de

2018年8月1日

kollino.de

4:29

relay module interfacing with arduino code and circuit diagam

2016年10月13日

microcontrollerslab.com

How to Set Up a 5V Relay on the Arduino

2015年11月28日

circuitbasics.com

Controlling a Relay Module With an Arduino Uno and an IR Remote

2020年10月2日

instructables.com

7:30

Arduino Relay Tutorial - Control High Voltage Devices with Arduino

2015年9月9日

howtomechatronics.com

5:09

Relay Module Connection in Arduino: Code and Wiring Diagram

2022年10月16日

itsourcecode.com

DRIVING A RELAY WITH AN ARDUINO | Arduino

2018年4月10日

maker.pro

6:09

ESP8266 NodeMCU Relay Module - Control AC Appliances (Web Serv…

2019年12月18日

randomnerdtutorials.com

7:19

Arduino relay basics - how it works and how to use it

已浏览 1.8万次2021年11月10日

YouTubeTaste The Code

4:41

How to use an Arduino Relay Module

已浏览 17.3万次2018年2月4日

YouTubeTinker & Build

1:48

Arduino Relay Control: A Beginner's Guide to Controlling Machines

已浏览 1.6万次2023年2月24日

YouTubeCircuit Digest

DIY - Relay Module | Arduino

2020年8月30日

maker.pro