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购买 arduino relais

$15.84

Relay Module 30A High Power 2-Channel AC100V-250V DC 5V High Current High Low Level Trigger Switch Module

Amazon.com

$15.84

Relay Module 30A High Power 2-Channel AC100V-250V DC 5V High Current High Low Level Trigger Switch Module

Amazon.com

$11.99

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

Amazon.com

$11.99

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

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

$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

$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

$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

$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

$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

$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

$2.71

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

Amazon.com

$2.71

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

Amazon.com

$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

1 千+

$8.99

UMLIFE 12VDC 10A PCB Mount Normally Open 5Pins Mini Power Relay For Arduino

Amazon.com

$8.99

UMLIFE 12VDC 10A PCB Mount Normally Open 5Pins Mini Power Relay For Arduino

Amazon.com

$13.99

URANT 1NO 1NC 8A Power Relay Module,Suitable For Arduino's 12V Relay Module,Used For Single-Channel Power Switch Control Boards In DIY Electronic

Amazon.com

$13.99

URANT 1NO 1NC 8A Power Relay Module,Suitable For Arduino's 12V Relay Module,Used For Single-Channel Power Switch Control Boards In DIY Electronic

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

$5.89

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

Amazon.com

377

$5.89

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

Amazon.com

377

$38.21

250V 2A 8 Channel Ssr Solid State Relay Module For Arduino G3mb-202P-

eBay

$38.21

250V 2A 8 Channel Ssr Solid State Relay Module For Arduino G3mb-202P-

eBay

$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

$142.42

Arduino AFX00005 I/O MODULE 16 DIG 8 RELAY 12-24V

DigiKey

$142.42

Arduino AFX00005 I/O MODULE 16 DIG 8 RELAY 12-24V

DigiKey

$7.52

Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip

Amazon.com

$7.52

Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip

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

$27.27

8 Channel I2C Electromagnetic Relay Module Arduino Raspberry ESP8266 ESP32

Etsy

$27.27

8 Channel I2C Electromagnetic Relay Module Arduino Raspberry ESP8266 ESP32

Etsy

$127.65

Relay 5V 230V Relay Card Relay Board Arduino 1 Channel Module 10A

eBay

$127.65

Relay 5V 230V Relay Card Relay Board Arduino 1 Channel Module 10A

eBay

$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

$15.59

Chazcool ESP Relay, 2 Channel 5V Relay Module, 4m Byte Flash Large Capacity Programmable Relay Board For Secondary Development Learning

Amazon.com

$15.59

Chazcool ESP Relay, 2 Channel 5V Relay Module, 4m Byte Flash Large Capacity Programmable Relay Board For Secondary Development Learning

Amazon.com

$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

$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

$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

Free shipping

$13.99

DORHEA For 4PCS Nano V3.0 Atmega328p Nano Board CH340 5V 16m Microcontroller Board, Compatible With Ardu Ino Electronics Development Board Nano 328P

Amazon.com

168

$13.99

DORHEA For 4PCS Nano V3.0 Atmega328p Nano Board CH340 5V 16m Microcontroller Board, Compatible With Ardu Ino Electronics Development Board Nano 328P

Amazon.com

168

$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

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

$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

179

$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

179

$139.58

A16 ESP32 ESP Tasmota DIY Module Arduino Wifi Relay Switch MQTT RS485 I2C Mosfet

eBay

Free shipping

$139.58

A16 ESP32 ESP Tasmota DIY Module Arduino Wifi Relay Switch MQTT RS485 I2C Mosfet

eBay

Free shipping

$64.00

ABX00004 ARDUINO - Components & Relay PC Board Mount Supplies

Radwell.com

$64.00

ABX00004 ARDUINO - Components & Relay PC Board Mount Supplies

Radwell.com

$119.97

A16 ESP32 ESP Tasmota DIY Module Arduino Wifi Relay Switch MQTT RS485 I2C Mosfet

eBay

Free shipping

$119.97

A16 ESP32 ESP Tasmota DIY Module Arduino Wifi Relay Switch MQTT RS485 I2C Mosfet

eBay

$228.70

Arduino Pro Opta EXT A0602 [AFX00007] - Analog Expansion Module For Micro PLC | 6 Programmable Inputs, 2 Outputs, 4 PWM Channels | Iot & Automation

Amazon.com

Free shipping

$228.70

Arduino Pro Opta EXT A0602 [AFX00007] - Analog Expansion Module For Micro PLC | 6 Programmable Inputs, 2 Outputs, 4 PWM Channels | Iot & Automation

Amazon.com

$11.99

Geekstory 5PCS 2 Channel 5V Relay Module 10A With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR DSP

Amazon.com

$11.99

Geekstory 5PCS 2 Channel 5V Relay Module 10A With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR DSP

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

$254.38

Industrial Shields IS.AB20REL.HF+ PLC ARDUINO 20 I/O RELAY RS485

DigiKey

$254.38

Industrial Shields IS.AB20REL.HF+ PLC ARDUINO 20 I/O RELAY RS485

DigiKey

$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

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

7:18

MSNTaste The Code

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

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make stuff and learn more. At points I might do something that might be dangerous because I'm comfortable with some tools or techniques but please always ...

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热门视频

0:18

Arduino Relay Control Tutorial

circuitdigest.com

已浏览 3562 次2017年12月28日

4:29

relay module interfacing with arduino code and circuit diagam

microcontrollerslab.com

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Arduino Relay Control Circuit Designing and Code - Electronic Clinic

electroniclinic.com

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Arduino Tutorial

Arduino programming tutorial for beginners with examples

microcontrollerslab.com

2017年4月18日

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Simple Arduino Uno Projects For Beginners - Step-by-Step Tutorial

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Complete Arduino Course For Beginners

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Arduino Relay Control Tutorial

已浏览 3562 次2017年12月28日

circuitdigest.com

4:29

relay module interfacing with arduino code and circuit diagam

2016年10月13日

microcontrollerslab.com

Arduino Relay Control Circuit Designing and Code - Electronic C…

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electroniclinic.com

Interfacing Relay with Arduino Uno

2021年5月18日

electrosome.com

How to use a Relay with Arduino - Electronics Projects Hub

2018年10月7日

electronicsprojectshub.com

How to Control a Relay With Arduino

2020年10月8日

instructables.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

已浏览 504 次2018年5月27日

hackaday.io

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

2015年11月28日

circuitbasics.com

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

已浏览 4184 次2021年11月10日

instructables.com

Arduino Relay Module: A Complete Introduction

已浏览 3281 次7 个月之前

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