购买 arduino 4 relays shield

广告
关于我们的广告
$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
$7.97
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
$3.36
1PCS 5V 4 Channel Relay Module With Optocoupler Relay Output 4 Way Relay Module For Arduino Relays
Aliexpress
$3.36
1PCS 5V 4 Channel Relay Module With Optocoupler Relay Output 4 Way Relay Module For Arduino Relays
Aliexpress
$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
45
$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
$133.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# D2-04TRS)
Automation Direct
$133.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# D2-04TRS)
Automation Direct
$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
$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
$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
8
$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
$1.47
1 2 4 8 Channel 5V/12V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$1.47
1 2 4 8 Channel 5V/12V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$3.86
5V 4 Channel Relay Shield Module For Arduino UNO R3 Mega2560 Electronic 4 Way Four Channel Relay
Aliexpress
$3.86
5V 4 Channel Relay Shield Module For Arduino UNO R3 Mega2560 Electronic 4 Way Four Channel Relay
Aliexpress
$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
$3.92
4 Channel 5V Relay Shield Module, Four Way Relay Control Board Relay Expansion Board For Arduino UNO
Aliexpress
$3.92
4 Channel 5V Relay Shield Module, Four Way Relay Control Board Relay Expansion Board For Arduino UNO
Aliexpress
$3.81
4 Channel 5V Relay Shield Module, Four Way Relay Control Board Expansion Board For Arduino UNO R3
Aliexpress
$3.81
4 Channel 5V Relay Shield Module, Four Way Relay Control Board Expansion Board For Arduino UNO R3
Aliexpress
$3.46
5V 4 Channel Relay Shield Module For Arduino UNO R3 ARM PIC AVR DSP Electronic 4 Way Four Channel
Aliexpress
$3.46
5V 4 Channel Relay Shield Module For Arduino UNO R3 ARM PIC AVR DSP Electronic 4 Way Four Channel
Aliexpress
$2.39
$2.65
4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino
Aliexpress
$2.39
$2.65
4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino
Aliexpress
$1.84
$2.00
4 Channel 5V Relay Shield Module Four Channel Relay Control Board Relay Expansion Board For Arduino
Aliexpress
Free shipping
$1.84
$2.00
4 Channel 5V Relay Shield Module Four Channel Relay Control Board Relay Expansion Board For Arduino
Aliexpress
$1.71
DIYUSER 1 2 4 8 Channel 5V/12V Relay Module Board Shield With Optocoupler Support High And Low
Aliexpress
$1.71
DIYUSER 1 2 4 8 Channel 5V/12V Relay Module Board Shield With Optocoupler Support High And Low
Aliexpress
$2.85
5V 12V 4-Channel Relay Module Shield ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V Relay
Aliexpress
$2.85
5V 12V 4-Channel Relay Module Shield ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V Relay
Aliexpress
$3.65
$7.31
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
AliExpress
折扣 50%
$3.65
$7.31
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
AliExpress
$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
$4.28
4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For UNO R3
Aliexpress
$4.28
4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For UNO R3
Aliexpress
$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
6
$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
$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
$0.63
1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$0.63
1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$5.00
$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 49%
$5.00
$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
$1.27
1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$1.27
1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$5.38
$6.96
4 Channel Relay Module 5V 12V 24V Board Shield With Optocoupler Isolation Support High And Low Level
Aliexpress
折扣 22%
$5.38
$6.96
4 Channel Relay Module 5V 12V 24V Board Shield With Optocoupler Isolation Support High And Low Level
Aliexpress
$0.89
1 2 4 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger
Aliexpress
$0.89
1 2 4 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger
Aliexpress
$1.37
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
AliExpress
$1.37
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
AliExpress
$33.77
$43.71
Shield Board 5-12V With 4 Channels Motor And 8 Channel Servo Controller For Arduino Robot DIY Kit
AliExpress
折扣 22%
$33.77
$43.71
Shield Board 5-12V With 4 Channels Motor And 8 Channel Servo Controller For Arduino Robot DIY Kit
AliExpress
$0.84
$1.00
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
Free shipping
折扣 16%
$0.84
$1.00
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$7.64
Relay Board, Relay Module 4 Channel With Optocoupler Low Level Expansion Board For 5V/12V/24V(5V)
Amazon.com
10
$7.64
Relay Board, Relay Module 4 Channel With Optocoupler Low Level Expansion Board For 5V/12V/24V(5V)
Amazon.com
$3.17
$6.32
4 Relay Module 5V 4 Channels Relay Module Compatible With Arduino R3 1280 Arm PIC AVR STM32
AliExpress
折扣 49%
$3.17
$6.32
4 Relay Module 5V 4 Channels Relay Module Compatible With Arduino R3 1280 Arm PIC AVR STM32
AliExpress
$2.39
1 2 4 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger
Aliexpress
$2.39
1 2 4 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger
Aliexpress
$2.24
Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And
Aliexpress
$2.24
Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And
Aliexpress
$2.47
$5.01
5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino
Aliexpress
折扣 50%
$2.47
$5.01
5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino
Aliexpress
$2.95
$3.43
TZT 1/3PCS 4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board
Aliexpress
折扣 13%
$2.95
$3.43
TZT 1/3PCS 4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board
Aliexpress
$1.07
$1.16
Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And
Aliexpress
$1.07
$1.16
Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And
Aliexpress
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 4 relay shield works great - most of the time
Arduino 4 relay shield works great - most of the time
2017年3月11日
arduino.cc
Arduino Relay Control Tutorial
0:18
Arduino Relay Control Tutorial
已浏览 3562 次2017年12月28日
circuitdigest.com
ESP8266 Controlling 4 Relays
ESP8266 Controlling 4 Relays
已浏览 1.4万 次2020年10月2日
instructables.com
How to Use Arduino 4 Channel Relay Shield Using Visual Programming
2:27
How to Use Arduino 4 Channel Relay Shield Using Visual Progra…
已浏览 405 次8 个月之前
YouTubeArduinoProjects
Como conectar un relay a un Arduino Uno (Parte 2)
3:30
Como conectar un relay a un Arduino Uno (Parte 2)
已浏览 8535 次2014年4月29日
YouTubeHugo Gutiérrez Salazar
4 channel relay module interfacing with Arduino Uno Tutorial part 2 in English |Doit projects
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
4:51
How To Add Relays to Your Projects- The BASICS
已浏览 24.2万 次2016年2月12日
YouTubeMKme Lab
11:36
HOW TO USE RELAY MODULE WITH ARDUINO | 4 RELAY MODU…
已浏览 1.8万 次2022年9月11日
YouTubeProject Weekend
Keyestudio 4 channel 5V Relay Shield module for Arduino UNO R3
2020年7月14日
keyestudio.com
Arduino Uno Arduino 4 Relay Shield R2 Control remoto tarjeta de 4 relay
2016年5月8日
arduino.cc
10:03
{827} Controlling Multiple Loads Using Arduino & 4 Channel Relay
已浏览 1784 次2023年2月22日
YouTubeHaseeb Electronics
3:32
How to use Relay with Arduino
已浏览 4576 次2018年10月7日
YouTubeTech Maker
7:19
Arduino relay basics - how it works and how to use it
已浏览 1.9万 次2021年11月10日
YouTubeTaste The Code
1:05
Controlling 4 Channel Arduino Relay With Buttons
已浏览 1799 次2023年5月22日
YouTubeArduinoProjects
5:09
Getting Started with Arduino Relay Shield
已浏览 1516 次2023年11月21日
YouTubeSB Components Ltd
Driving a Relay With an Arduino
已浏览 8.4万 次2020年9月30日
instructables.com
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
0:10
4 Channel Relay Shield for arduino uno r3-5v arduino Relay Module w…
已浏览 50 次9 个月之前
amazon
13:29
Home Automation: Using 4 Push button push-ON and push-OFF 4 r…
已浏览 5.1万 次2018年12月12日
YouTubeRobojax
15:58
Lesson 95: Using L293D 4 DC Motors Shield for Arduino UNO an…
已浏览 12.9万 次2022年1月10日
YouTubeRobojax
4:07
How to connect DC motor with relay || control with Arduino
已浏览 8.3万 次2020年6月15日
YouTubeGlobal Spy Hawk
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
7:57
Lesson: 10 - How to Use a Relay Module with Arduino | Complete B…
已浏览 1万 次6 个月之前
YouTubeElectro Nerds Academy
4:41
How to use an Arduino Relay Module
已浏览 17.5万 次2018年2月4日
YouTubeTinker & Build
15:13
Arduino Basics - Relays
已浏览 14.2万 次2016年9月20日
YouTubeElectro-Anarchy
0:29
Arduino to Relay Module Connection | 4 Channel Relay wit…
已浏览 1927 次5 个月之前
YouTubeDon't fear
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
2:43
How to Use a Relay With the Arduino
已浏览 15.3万 次2013年9月10日
YouTubeJLaservideo
观看更多视频
静态缩略图占位符

购买 arduino 4 relays shield

广告
关于我们的广告
$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
$7.97
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
$3.36
1PCS 5V 4 Channel Relay Module With Optocoupler Relay Output 4 Way Relay Module For Arduino Relays
Aliexpress
$3.36
1PCS 5V 4 Channel Relay Module With Optocoupler Relay Output 4 Way Relay Module For Arduino Relays
Aliexpress
$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
45
$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
$133.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# D2-04TRS)
Automation Direct
$133.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# D2-04TRS)
Automation Direct
$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
$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
$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
8
$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
$1.47
1 2 4 8 Channel 5V/12V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$1.47
1 2 4 8 Channel 5V/12V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$3.86
5V 4 Channel Relay Shield Module For Arduino UNO R3 Mega2560 Electronic 4 Way Four Channel Relay
Aliexpress
$3.86
5V 4 Channel Relay Shield Module For Arduino UNO R3 Mega2560 Electronic 4 Way Four Channel Relay
Aliexpress
$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
$3.92
4 Channel 5V Relay Shield Module, Four Way Relay Control Board Relay Expansion Board For Arduino UNO
Aliexpress
$3.92
4 Channel 5V Relay Shield Module, Four Way Relay Control Board Relay Expansion Board For Arduino UNO
Aliexpress
$3.81
4 Channel 5V Relay Shield Module, Four Way Relay Control Board Expansion Board For Arduino UNO R3
Aliexpress
$3.81
4 Channel 5V Relay Shield Module, Four Way Relay Control Board Expansion Board For Arduino UNO R3
Aliexpress
$3.46
5V 4 Channel Relay Shield Module For Arduino UNO R3 ARM PIC AVR DSP Electronic 4 Way Four Channel
Aliexpress
$3.46
5V 4 Channel Relay Shield Module For Arduino UNO R3 ARM PIC AVR DSP Electronic 4 Way Four Channel
Aliexpress
$2.39
$2.65
4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino
Aliexpress
$2.39
$2.65
4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino
Aliexpress
$1.84
$2.00
4 Channel 5V Relay Shield Module Four Channel Relay Control Board Relay Expansion Board For Arduino
Aliexpress
Free shipping
$1.84
$2.00
4 Channel 5V Relay Shield Module Four Channel Relay Control Board Relay Expansion Board For Arduino
Aliexpress
$1.71
DIYUSER 1 2 4 8 Channel 5V/12V Relay Module Board Shield With Optocoupler Support High And Low
Aliexpress
$1.71
DIYUSER 1 2 4 8 Channel 5V/12V Relay Module Board Shield With Optocoupler Support High And Low
Aliexpress
$2.85
5V 12V 4-Channel Relay Module Shield ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V Relay
Aliexpress
$2.85
5V 12V 4-Channel Relay Module Shield ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V Relay
Aliexpress
$3.65
$7.31
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
AliExpress
折扣 50%
$3.65
$7.31
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
AliExpress
$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