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购买 Arduino Relay Multiple

$7.99

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

Amazon.com

108

$7.99

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

Amazon.com

108

$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

$39.99

Sainsmart 16-Channel 9-36V USB Relay Module

Amazon.com

Free shipping

$39.99

Sainsmart 16-Channel 9-36V USB Relay Module

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

$5.99

NOYITO 1 Channel Relay Module With Isolated Optocoupler 5V 12V 24V High Low Level Trigger Module Triggered (Pack Of 3) (5V, Red)

Amazon.com

$5.99

NOYITO 1 Channel Relay Module With Isolated Optocoupler 5V 12V 24V High Low Level Trigger Module Triggered (Pack Of 3) (5V, Red)

Amazon.com

$5.89

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

Amazon.com

367

$5.89

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

Amazon.com

367

$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

$10.97

8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board

Amazon.com

101

$10.97

8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board

Amazon.com

101

$6.62

JESSINIE 5V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger For Automation Control

Amazon.com

$6.62

JESSINIE 5V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger For Automation Control

Amazon.com

$11.39

Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger

Amazon.com

$11.39

Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger

Amazon.com

$11.29

Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino

Amazon.com

$11.29

Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino

Amazon.com

$13.99

AITRIP 8 Pack 3V 1 Channel Relay Power Switch Module With Optocoupler Opto Isolation High Level Trigger For IOT ESP8266 Development Board

Amazon.com

115

$13.99

AITRIP 8 Pack 3V 1 Channel Relay Power Switch Module With Optocoupler Opto Isolation High Level Trigger For IOT ESP8266 Development Board

Amazon.com

115

$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

$5.99

NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board

Amazon.com

$5.99

NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board

Amazon.com

$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

$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

$78.00

Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# C0-04TRS-10)

Automation Direct

$78.00

Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# C0-04TRS-10)

Automation Direct

$4.99

Yetaida 2 Channel DC 5V Relay Module With Optocoupler Control Board And Indicator Light, Development Board Accessories Relays, Suport High Low Level

Amazon.com

$4.99

Yetaida 2 Channel DC 5V Relay Module With Optocoupler Control Board And Indicator Light, Development Board Accessories Relays, Suport High Low Level

Amazon.com

$23.99

$25.99

Kigeli 24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X

Amazon.com

$23.99

$25.99

Kigeli 24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X

Amazon.com

$323.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-1)

Automation Direct

$323.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-1)

Automation Direct

$130.00

Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)

Automation Direct

$130.00

Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)

Automation Direct

$47.00

DIN Rail Mount AC/DC 5V 12V 24V SPST-NO 5Amp Power Relay Module (AC/DC 12V, 8 Channels)

Amazon.com

Free shipping

$47.00

DIN Rail Mount AC/DC 5V 12V 24V SPST-NO 5Amp Power Relay Module (AC/DC 12V, 8 Channels)

Amazon.com

$98.00

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

Automation Direct

$98.00

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

Automation Direct

$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

$318.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)

Automation Direct

$318.00

Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)

Automation Direct

$1.38

$3.82

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%

$1.38

$3.82

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

Aliexpress

$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

$137.00

Relay Output Module: 16-pt, 6-24 VDC/6-240 VAC (PN# P2-16TR)

Automation Direct

$137.00

Relay Output Module: 16-pt, 6-24 VDC/6-240 VAC (PN# P2-16TR)

Automation Direct

$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

$12.99

Haldzemo NE555 DC12V 0 To 10 Second Delay Timer Relay Switch Adjustable Module Compatible For Arduino (9 Pack)

Amazon.com

$12.99

Haldzemo NE555 DC12V 0 To 10 Second Delay Timer Relay Switch Adjustable Module Compatible For Arduino (9 Pack)

Amazon.com

$9.99

Keeyees 5Pcs 1 Channel 5V Relay Module Board Shield KY-019 LED Indicator For Arduino + 3Pcs 20cm 10Pin Female Male Jumper Wires

Amazon.com

$9.99

Keeyees 5Pcs 1 Channel 5V Relay Module Board Shield KY-019 LED Indicator For Arduino + 3Pcs 20cm 10Pin Female Male Jumper Wires

Amazon.com

$3.20

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

eBay

$3.20

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

eBay

$11.99

Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of

Amazon.com

113

$11.99

Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of

Amazon.com

113

$29.72

A000062 ARDUINO - Components & Relay PC Board Mount Supplies

Radwell.com

$29.72

A000062 ARDUINO - Components & Relay PC Board Mount Supplies

Radwell.com

$2.95

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

eBay

$2.95

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

eBay

$105.80

1/2/4/8 Channel Relay Board Module High/Low Level Raspberry Pi 5 12 24V

eBay

$105.80

1/2/4/8 Channel Relay Board Module High/Low Level Raspberry Pi 5 12 24V

eBay

$114.60

1/2/4/8 Channel Relay Board Module High/Low Level Raspberry Pi 5 12 24V

eBay

$114.60

1/2/4/8 Channel Relay Board Module High/Low Level Raspberry Pi 5 12 24V

eBay

0:18

circuitdigest.com

Arduino Relay Control Tutorial

In this arduino relay control tutorial we will simply learn How to interface a Relay with Arduino. Here we are not using any Relay Driver IC like ULN2003 and will only use an NPN transistor to control relay.

已浏览 3562 次2017年12月28日

Arduino Projects

9:20

The Best Arduino Projects - Robots, Sensors, RC, CNC and more

howtomechatronics.com

2022年11月17日

10 Arduino Projects with DIY Step by Step Tutorials

namasha.com

已浏览 884 次2019年2月21日

15 Arduino Projects for Beginners You Have to Try! - Learn Robotics

learnrobotics.org

2019年12月2日

热门视频

Interfacing Relay with Arduino Uno

electrosome.com

2021年5月18日

4:29

relay module interfacing with arduino code and circuit diagam

microcontrollerslab.com

2016年10月13日

How to Interface 2 Channel Relay Module with Arduino UNO

circuits-diy.com

2021年3月10日

Arduino Tutorial

How to Wire and Program a Button | Arduino Documentation

arduino.cc

2021年7月24日

0:13

Arduino Uno For Beginners - Projects, Programming and Parts (Tutorial)

makerspaces.com

2017年2月7日

Getting Started with Arduino

adafruit.com

4 个月之前

Interfacing Relay with Arduino Uno

2021年5月18日

electrosome.com

4:29

relay module interfacing with arduino code and circuit diagam

2016年10月13日

microcontrollerslab.com

How to Interface 2 Channel Relay Module with Arduino UNO

2021年3月10日

circuits-diy.com

DRIVING A RELAY WITH AN ARDUINO

已浏览 504 次2018年5月27日

hackaday.io

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

已浏览 8.4万次2020年9月30日

instructables.com

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

3 个月之前

MSNTaste The Code

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

已浏览 4184 次2021年11月10日

instructables.com

Step-by-Step Guide: Interface 2 Channel Relay Channels With Ard…

已浏览 1143 次2023年7月26日

instructables.com

2:11

Controlling a circuit using multiple switches and a relay 

已浏览 5008 次2021年8月29日

YouTubeMik Master

Arduino Relay Module: A Complete Introduction

已浏览 3281 次7 个月之前

TikTokhotrodoancodien

Multiple LEDs Blinking at Random Using Only 9 Lines of Arduino Code

已浏览 1.3万次2018年2月2日

YouTubeMaker Portal