购买 Arduino Relay Projects

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$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
31
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
31
$15.99
Sensor Modules Kit For Arduino Raspberry, 22 in 1 Project Super Starter Kits For UNO R3 Nano V3.0 Mega 2560 Mega 328 Project Starter Kit
Amazon.com
113
$15.99
Sensor Modules Kit For Arduino Raspberry, 22 in 1 Project Super Starter Kits For UNO R3 Nano V3.0 Mega 2560 Mega 328 Project Starter Kit
Amazon.com
113
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
333
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
333
$54.99
Vilros Arduino Uno Starter Kit - Includes Arduino Uno R3 Board, 190+ Electronics Components, Breadboard, Jumper Wires, DC Motor, Servo, Relay,
Amazon.com
1 千+
Free shipping
$54.99
Vilros Arduino Uno Starter Kit - Includes Arduino Uno R3 Board, 190+ Electronics Components, Breadboard, Jumper Wires, DC Motor, Servo, Relay,
Amazon.com
1 千+
$2.66
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$2.66
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
307
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
307
$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
4
$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
4
$19.99
30 Projects Of Arduino For Evil Genius - 9780071741347
Dealoox
$19.99
30 Projects Of Arduino For Evil Genius - 9780071741347
Dealoox
$2.31
$4.49
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress
Free shipping
折扣 48%
$2.31
$4.49
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress
Free shipping
$4.80
$5.05
1PCS 5V 12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
Aliexpress
$4.80
$5.05
1PCS 5V 12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
Aliexpress
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$3.18
$6.33
4 Relay Module 5V 4 Channels Relay Module Compatible With Arduino R3 1280 Arm PIC AVR STM32
Aliexpress
折扣 49%
$3.18
$6.33
4 Relay Module 5V 4 Channels Relay Module Compatible With Arduino R3 1280 Arm PIC AVR STM32
Aliexpress
$15.99
12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
Amazon.com
4
$15.99
12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
Amazon.com
4
$3.69
$4.05
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
Aliexpress
Free shipping
$3.69
$4.05
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
Aliexpress
Free shipping
$3.66
$7.33
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
折扣 50%
$3.66
$7.33
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
$9.31
830Pcs/Box DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit Electronic Component
Aliexpress
$9.31
830Pcs/Box DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit Electronic Component
Aliexpress
$1.74
1-10Pcs 5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Channel Relay
Aliexpress
$1.74
1-10Pcs 5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Channel Relay
Aliexpress
$9.40
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
Aliexpress
$9.40
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
Aliexpress
$2.78
1Pcs 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
Free shipping
$2.78
1Pcs 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
Free shipping
$1.61
1 2 4 8 Channel 5V 12V Relay Module With Optocoupler, High Low Level Trigger Shield For Arduino PIC
Aliexpress
$1.61
1 2 4 8 Channel 5V 12V Relay Module With Optocoupler, High Low Level Trigger Shield For Arduino PIC
Aliexpress
$0.82
$0.85
5V 1 One Channel Relay Module Low Level For SCM Household Appliance Control For Arduino DIY Kit
Aliexpress
$0.82
$0.85
5V 1 One Channel Relay Module Low Level For SCM Household Appliance Control For Arduino DIY Kit
Aliexpress
$1.27
12V 1 Way Relay Module For Arduino 1 Channel Relay Module With Optocoupler Relay Output In Stock
Aliexpress
$1.27
12V 1 Way Relay Module For Arduino 1 Channel Relay Module With Optocoupler Relay Output In Stock
Aliexpress
$30.37
$35.73
For UNO R3 Arduino PLC RS485 Remote IO Diy ADC Collection Relay Module DC 7-30V 6AI-6DI-4DO
Aliexpress
Free shipping
折扣 15%
$30.37
$35.73
For UNO R3 Arduino PLC RS485 Remote IO Diy ADC Collection Relay Module DC 7-30V 6AI-6DI-4DO
Aliexpress
Free shipping
$2.91
1PCS 5V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay
Aliexpress
$2.91
1PCS 5V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay
Aliexpress
$5.66
ESP-01S Wifi Relay Module 5V 10A Smart Home Switch Phone APP Control For Arduino Iot Project ESP32
Aliexpress
$5.66
ESP-01S Wifi Relay Module 5V 10A Smart Home Switch Phone APP Control For Arduino Iot Project ESP32
Aliexpress
$15.57
$21.60
ESP32 C3 Relay Module For Arduino IOT Network, DC 9V 12V 24V Mini Expansion Board With 4AI-4DO RS485
Aliexpress
Free shipping
折扣 27%
$15.57
$21.60
ESP32 C3 Relay Module For Arduino IOT Network, DC 9V 12V 24V Mini Expansion Board With 4AI-4DO RS485
Aliexpress
Free shipping
$8.46
$9.20
16 Channel Relay Shield Module RM16LS 5V 12V 24V For Raspberry Pi Pcduino Development Board DIY Kit
Aliexpress
Free shipping
$8.46
$9.20
16 Channel Relay Shield Module RM16LS 5V 12V 24V For Raspberry Pi Pcduino Development Board DIY Kit
Aliexpress
Free shipping
$25.60
$80.00
A6 Arduino IDE Esphome Relay Board Enables DIY Program Example Source Code Provide MQTT Raspberry PI
Aliexpress
Free shipping
折扣 68%
$25.60
$80.00
A6 Arduino IDE Esphome Relay Board Enables DIY Program Example Source Code Provide MQTT Raspberry PI
Aliexpress
Free shipping
$2.10
2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA
Aliexpress
$2.10
2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA
Aliexpress
$1.75
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
$1.75
DC 5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
$1.08
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino MCU DIY Kit
Aliexpress
$1.08
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino MCU DIY Kit
Aliexpress
$2.29
5V Dual Relay Module TWO -Channel Relay Module 2-CH High Level Trigger For Arduino
Aliexpress
$2.29
5V Dual Relay Module TWO -Channel Relay Module 2-CH High Level Trigger For Arduino
Aliexpress
$26.39
8 Channel I2C Electromagnetic Relay Module Arduino Raspberry ESP8266 ESP32
Etsy
$26.39
8 Channel I2C Electromagnetic Relay Module Arduino Raspberry ESP8266 ESP32
Etsy
$108.40
Official Arduino Starter Kit [K000007] - 12 DIY Projects With Electronic Components & English Projects Book - Original Kit From Italy
Amazon.com
3 千+
Free shipping
$108.40
Official Arduino Starter Kit [K000007] - 12 DIY Projects With Electronic Components & English Projects Book - Original Kit From Italy
Amazon.com
3 千+
$5.73
$16.35
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress
折扣 64%
$5.73
$16.35
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress
$1.76
5V 1 2 4 8 Channel Relay Module With Optocoupler.Output X Way For Arduino 1CH 2CH 4CH 8CH
Aliexpress
$1.76
5V 1 2 4 8 Channel Relay Module With Optocoupler.Output X Way For Arduino 1CH 2CH 4CH 8CH
Aliexpress
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
How to Control a Relay With Arduino
How to Control a Relay With Arduino
2020年10月8日
instructables.com
Interfacing Relay with Arduino Uno
Interfacing Relay with Arduino Uno
2021年5月18日
electrosome.com
Arduino Relay Basics - How It Works and How to Use It
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 Basics - How It Works and How to Use It
7:18
Arduino Relay Basics - How It Works and How to Use It
4 个月之前
MSNTaste The Code
How to Make Relay Circuit Board for Arduino
How to Make Relay Circuit Board for Arduino
2020年10月3日
instructables.com
3 Projects using Relays & Arduino for Home Automation - Learn Robotics
3 Projects using Relays & Arduino for Home Automation - Learn Rob…
2019年10月18日
learnrobotics.org
4:29
relay module interfacing with arduino code and circuit diagam
2016年10月13日
microcontrollerslab.com
5:09
Relay Module Connection in Arduino: Code and Wiring Diagram
2022年10月16日
itsourcecode.com
12:16
Relay Control with Arduino & DWIN HMI Display
已浏览 3.5万 次2022年12月21日
YouTubeIoT Projects Ideas
11:51
How to use 2 channel relay to control AC and DC loads in Arduin…
已浏览 21.4万 次2017年12月26日
YouTubeRobojax
17:33
How to use 4 channel Relay to control AC load with Arduino cod…
已浏览 18.2万 次2018年3月27日
YouTubeRobojax
4:49
Relay module with Arduino(code explained) | Control AC devices wi…
已浏览 2.9万 次2020年5月31日
YouTubeTech at Home
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
7:23
How to use 5V Relay with Arduino to turn ON and OFF AC bulb or DC lo…
已浏览 58.5万 次2017年12月26日
YouTubeRobojax
5:02
What is Relay? | How to control Relay using Arduino
已浏览 10.9万 次2021年5月1日
YouTubehash include electronics
43:46
Control AC Devices with Arduino SAFELY - Relays & Solid State Sw…
已浏览 23.3万 次2020年10月18日
YouTubeDroneBot Workshop
12:30
How to use relay with Arduino to control AC or DC load with bare re…
已浏览 9万 次2018年10月13日
YouTubeRobojax
DRIVING A RELAY WITH AN ARDUINO
已浏览 504 次2018年5月27日
hackaday.io
6:20
Arduino Relay Tutorial: Switching AC Devices with Arduino
已浏览 191 次2024年1月25日
YouTubeCodecraft
8:30
How to use 12V Relay module with Arduino to control High Voltage D…
已浏览 4.6万 次2019年2月16日
YouTubeTech StudyCell
1:05
Controlling 4 Channel Arduino Relay With Buttons
已浏览 1799 次2023年5月22日
YouTubeArduinoProjects
0:19
How to interface a Relay with Arduino | Arduino Relay Tutorial
已浏览 2.1万 次2017年12月28日
YouTubeCircuit Digest
Driving a Relay With an Arduino
已浏览 8.4万 次2020年9月30日
instructables.com
3:32
How to use Relay with Arduino
已浏览 4576 次2018年10月7日
YouTubeTech Maker
12:10
Control AC bulb with 5V relay using Arduino RJT199
已浏览 3.8万 次2019年8月22日
YouTubeRobojax
13:17
Arduino Lesson 6 High Voltage Relay
已浏览 7129 次2020年12月18日
YouTubeDIY Tech Guy
6:45
Arduino Controlled Relay Module | Home Automation | Tutorial
已浏览 2万 次2020年7月31日
YouTubeMish Mash Labs
4:41
How to use an Arduino Relay Module
已浏览 17.5万 次2018年2月4日
YouTubeTinker & Build
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购买 Arduino Relay Projects

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$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
31
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
31
$15.99
Sensor Modules Kit For Arduino Raspberry, 22 in 1 Project Super Starter Kits For UNO R3 Nano V3.0 Mega 2560 Mega 328 Project Starter Kit
Amazon.com
113
$15.99
Sensor Modules Kit For Arduino Raspberry, 22 in 1 Project Super Starter Kits For UNO R3 Nano V3.0 Mega 2560 Mega 328 Project Starter Kit
Amazon.com
113
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
333
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
333
$54.99
Vilros Arduino Uno Starter Kit - Includes Arduino Uno R3 Board, 190+ Electronics Components, Breadboard, Jumper Wires, DC Motor, Servo, Relay,
Amazon.com
1 千+
Free shipping
$54.99
Vilros Arduino Uno Starter Kit - Includes Arduino Uno R3 Board, 190+ Electronics Components, Breadboard, Jumper Wires, DC Motor, Servo, Relay,
Amazon.com
1 千+
$2.66
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$2.66
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
307
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
307
$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
4
$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
4
$19.99
30 Projects Of Arduino For Evil Genius - 9780071741347
Dealoox
$19.99
30 Projects Of Arduino For Evil Genius - 9780071741347
Dealoox
$2.31
$4.49
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress
Free shipping
折扣 48%
$2.31
$4.49
5V 2 Channel Relay Module With Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY
Aliexpress
Free shipping
$4.80
$5.05
1PCS 5V 12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
Aliexpress
$4.80
$5.05
1PCS 5V 12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
Aliexpress
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$3.18
$6.33
4 Relay Module 5V 4 Channels Relay Module Compatible With Arduino R3 1280 Arm PIC AVR STM32
Aliexpress
折扣 49%
$3.18
$6.33
4 Relay Module 5V 4 Channels Relay Module Compatible With Arduino R3 1280 Arm PIC AVR STM32
Aliexpress
$15.99
12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
Amazon.com
4
$15.99
12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
Amazon.com
4
$3.69
$4.05
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
Aliexpress
Free shipping
$3.69
$4.05
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
Aliexpress
Free shipping
$3.66
$7.33
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
折扣 50%
$3.66
$7.33
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
$9.31
830Pcs/Box DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit Electronic Component
Aliexpress
$9.31
830Pcs/Box DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit Electronic Component
Aliexpress
$1.74
1-10Pcs 5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Channel Relay
Aliexpress
$1.74
1-10Pcs 5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Channel Relay
Aliexpress
$9.40
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
Aliexpress
$9.40
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
Aliexpress