arduino-relay-module

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16 Channel I2C Electromagnetic Relay Module for Arduino Raspberry 3.3V 5.0V
16 Channel I2C Electromagnetic Relay Module for Arduino Raspberry 3.3V 5.0V

$23.37

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4 Channel 5V Relay Module 250V 10A Relays for Arduino, Automation & IoT
4 Channel 5V Relay Module 250V 10A Relays for Arduino, Automation & IoT

$6.49

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3units! 1-Channel DC 5V Relay Switch Board Module, for Arduino Rberry Pi PIC ARM
3units! 1-Channel DC 5V Relay Switch Board Module, for Arduino Rberry Pi PIC ARM

$9.75

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Relay 5V -  1, 2 & 4 Channel Relay Module w Optocoupler Relay Output for Arduino
Relay 5V - 1, 2 & 4 Channel Relay Module w Optocoupler Relay Output for Arduino

$3.25

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5V-24V Relay Module Interface Board for Arduino LowLevel Trigger 1/2/4/8Channel
5V-24V Relay Module Interface Board for Arduino LowLevel Trigger 1/2/4/8Channel

$1.98

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1 Channel 5V Relay Module for arduino 1-Channel relay KY-019 For PIC AVR DSP ARM
1 Channel 5V Relay Module for arduino 1-Channel relay KY-019 For PIC AVR DSP ARM

$3.49

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1 Channel Power Relay Module 250V/10A 5V Control for Arduino
1 Channel Power Relay Module 250V/10A 5V Control for Arduino

$5.79

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1/2/4channel Relay Module Low Level Trigger W/ Light Relay Output For Arduino US
1/2/4channel Relay Module Low Level Trigger W/ Light Relay Output For Arduino US

$6.28

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One 1 Channel Relay Module Shield 5V Control 120V/10A w/ Optocoupler to Arduino
One 1 Channel Relay Module Shield 5V Control 120V/10A w/ Optocoupler to Arduino

$2.99

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5V 1/2/4/6/8/16 Channel Relay Module Optocoupler Board LED for Arduino ARM AVR
5V 1/2/4/6/8/16 Channel Relay Module Optocoupler Board LED for Arduino ARM AVR

$2.99

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Solid State Relay Module 5V 1 2 4 6 8 Channel High/Low Level SSR for Arduino US
Solid State Relay Module 5V 1 2 4 6 8 Channel High/Low Level SSR for Arduino US

$5.20

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5V 1/2/4/6/8/16 Channel Relay Module Optocoupler Board LED for Arduino ARM AVR
5V 1/2/4/6/8/16 Channel Relay Module Optocoupler Board LED for Arduino ARM AVR

$2.99

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5V-24V Relay Module Interface Board for Arduino LowLevel Trigger 1/2/4/8Channel
5V-24V Relay Module Interface Board for Arduino LowLevel Trigger 1/2/4/8Channel

$2.03

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3units! 2 Channel DC 5V Relay Switch Board Module, for Arduino Rberry Pi PIC ARM
3units! 2 Channel DC 5V Relay Switch Board Module, for Arduino Rberry Pi PIC ARM

$10.50

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5V 1 Channel Level Trigger Optocoupler Relay Module For Arduino
5V 1 Channel Level Trigger Optocoupler Relay Module For Arduino

$7.99

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12V Relay Module With optocoupler for PIC AVR DSP ARM Arduino 1/2/4/8/16 Channel
12V Relay Module With optocoupler for PIC AVR DSP ARM Arduino 1/2/4/8/16 Channel

$2.99

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1 Channel 5V Relay Module for arduino 1-Channel relay KY-019 For PIC AVR DSP ARM
1 Channel 5V Relay Module for arduino 1-Channel relay KY-019 For PIC AVR DSP ARM

$3.49

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5V One 1 Channel Relay Module Board Shield  For PIC AVR DSP ARM  MCU Arduino
5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino

$0.94

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5V 1 Channel 250V/10A Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino
5V 1 Channel 250V/10A Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino

$4.99

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5V 1 CH One Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino
5V 1 CH One Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino

$2.56

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2pcs 5V Dual Channel 2 Relay Module Arduino Relays Switch 110V 115V 120V 220V US
2pcs 5V Dual Channel 2 Relay Module Arduino Relays Switch 110V 115V 120V 220V US

$9.59

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5V 1 Channel Relay Board Module Optocoupler LED For Arduino PIC ARM AVR#rb
5V 1 Channel Relay Board Module Optocoupler LED For Arduino PIC ARM AVR#rb

$1.06

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2Pcs  5V One Channel Relay Module Low Level for SCM Control, Arduino [USA store]
2Pcs 5V One Channel Relay Module Low Level for SCM Control, Arduino [USA store]

$11.98

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5V 4 Channel Relay Shield Module Arduino Compatible
5V 4 Channel Relay Shield Module Arduino Compatible

$10.95

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2PCS 12V One 1 Channel Relay Module Optocouple Board Shield  For PIC AVR Arduino
2PCS 12V One 1 Channel Relay Module Optocouple Board Shield For PIC AVR Arduino

$1.63

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2pcs 5V Single 1 Channel Relay Module Board Shield For Arduino Raspberry PI USA
2pcs 5V Single 1 Channel Relay Module Board Shield For Arduino Raspberry PI USA

$7.59

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5pcs - KY-019 5V Relay Module Board Shield One Channel For Arduino - From USA
5pcs - KY-019 5V Relay Module Board Shield One Channel For Arduino - From USA

$11.35

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5V 1 CH One Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino
5V 1 CH One Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino

$2.56

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Adafruit Controllable Four Outlet Power Relay Module version 2
Adafruit Controllable Four Outlet Power Relay Module version 2

$59.95

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8 Channel I2C Solid State Relay Module V2.0 Arduino Raspberry 110V 220V 2A
8 Channel I2C Solid State Relay Module V2.0 Arduino Raspberry 110V 220V 2A

$16.87

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5V/12V Relay Module Interface Board for High Low Level Arduino 1/2/4/8 Channels
5V/12V Relay Module Interface Board for High Low Level Arduino 1/2/4/8 Channels

$30.35

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3 units! 4 Channel 5V Relay Module 250V 10A Relays for Arduino, Automation & IoT
3 units! 4 Channel 5V Relay Module 250V 10A Relays for Arduino, Automation & IoT

$15.75

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5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino NEW
5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino NEW

$1.31

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4 Channel 5V DC Relay Module Solid State High Level SSR G3MB-202P 2A for Arduino
4 Channel 5V DC Relay Module Solid State High Level SSR G3MB-202P 2A for Arduino

$7.56

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5V 12V Relay Module One Channel with Optocoupler for Arduino High Low Trigger
5V 12V Relay Module One Channel with Optocoupler for Arduino High Low Trigger

$4.43

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US Ship 5V Relay Module High Triggered w/ LED For Arduino PIC AVR DSP ARM MCU
US Ship 5V Relay Module High Triggered w/ LED For Arduino PIC AVR DSP ARM MCU

$1.99

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

$2.39

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4 Channel 3V 3.3V Relay Module for Arduino Raspberry PIC AVR DSP ARM MSP430 New.
4 Channel 3V 3.3V Relay Module for Arduino Raspberry PIC AVR DSP ARM MSP430 New.

$10.39

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1/2/5/10PCS 4 Channel 3V 3.3V Relay Module for Arduino Raspberry PIC AVR DSP ARM
1/2/5/10PCS 4 Channel 3V 3.3V Relay Module for Arduino Raspberry PIC AVR DSP ARM

$48.99

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1-10PCS 4 Channel 3V 3.3V Relay Module For Arduino Raspberry PIC AVR DSP ARM USA
1-10PCS 4 Channel 3V 3.3V Relay Module For Arduino Raspberry PIC AVR DSP ARM USA

$8.45

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Relay Module Interface Boards for Arduino Low Level Trigger 1/2/4/6/8 Channels
Relay Module Interface Boards for Arduino Low Level Trigger 1/2/4/6/8 Channels

$3.66

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5/12/24V 1/2/4-Channel Relay Module w/ Optocoupler H/L Level Triger for Arduino
5/12/24V 1/2/4-Channel Relay Module w/ Optocoupler H/L Level Triger for Arduino

$3.76

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12V 8Channel Relay Module with Optocoupler for Arduino UNO 2560 1280 ARM PIC AVR
12V 8Channel Relay Module with Optocoupler for Arduino UNO 2560 1280 ARM PIC AVR

$13.88

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12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR ARM Arduino
12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR ARM Arduino

$1.06

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1/2/4/8 Channel 5V G3MB-202P Solid State Relay Module Resistive For Arduino
1/2/4/8 Channel 5V G3MB-202P Solid State Relay Module Resistive For Arduino

$1.99

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12V One 1 Channel Relay Module Optocouple Board Shield For PIC AVR Arduino
12V One 1 Channel Relay Module Optocouple Board Shield For PIC AVR Arduino

$0.99

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5V 4/6/8 SSR Channel Solid State Relay Module Low Level Relay Module for Arduino
5V 4/6/8 SSR Channel Solid State Relay Module Low Level Relay Module for Arduino

$4.55

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2 Way 2 Channel Relay Module 5V with Optocoupler Protection Relay for Arduino
2 Way 2 Channel Relay Module 5V with Optocoupler Protection Relay for Arduino

$7.67

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5V SSR G3MB-202P Solid State Relay Module 1/2/4/8 Channel For Arduino
5V SSR G3MB-202P Solid State Relay Module 1/2/4/8 Channel For Arduino

$1.31

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8-channel Relay Control Panel PLC 5V Module For Arduino
8-channel Relay Control Panel PLC 5V Module For Arduino

$10.98

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DC 5V/12V DPDT Relay Module Polarity Reversal Switch Board for Arduino For UNO
DC 5V/12V DPDT Relay Module Polarity Reversal Switch Board for Arduino For UNO

$3.60

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Arduino Compatible 2-Channel DC 5V Relay Module Board
Arduino Compatible 2-Channel DC 5V Relay Module Board

$2.95

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5v 12v 1 2 4 6 8 channel relay module Output 1 2 4 6 8 way for arduino
5v 12v 1 2 4 6 8 channel relay module Output 1 2 4 6 8 way for arduino

$2.95

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KY-019 5V One Channel 1 CH Relay Module Board Shield PIC AVR DSP ARM for Arduino
KY-019 5V One Channel 1 CH Relay Module Board Shield PIC AVR DSP ARM for Arduino

$0.91

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10PCS 1 Channel DC 5V Relay Switch Board Module for Arduino Raspberry Pi PIC ARM
10PCS 1 Channel DC 5V Relay Switch Board Module for Arduino Raspberry Pi PIC ARM

$13.63

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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR
5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR

$1.35

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5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino
5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino

$1.31

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8 Channel 5V DC Relay Module Solid State High Level SSR AVR DSP For Arduino
8 Channel 5V DC Relay Module Solid State High Level SSR AVR DSP For Arduino

$15.18

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arduino KY-038 Voice switch corridor module sound sensor detector A19
arduino KY-038 Voice switch corridor module sound sensor detector A19

$8.19

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380V 8A 2 Channel SSR Solid State Relay 5V-12V high-low trigger Relay Arduino R3
380V 8A 2 Channel SSR Solid State Relay 5V-12V high-low trigger Relay Arduino R3

$15.97

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5V 1/2/4/6/8/16 CH Channel Relay Board Module Optocoupler Arduino ARM AVR PIC
5V 1/2/4/6/8/16 CH Channel Relay Board Module Optocoupler Arduino ARM AVR PIC

$2.37

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4 Channel 5V DC Relay Module Solid State High Level SSR G3MB-202P 2A for Arduino
4 Channel 5V DC Relay Module Solid State High Level SSR G3MB-202P 2A for Arduino

$8.53

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2 X 1-Channel 5VDC Optocoupler Relay Switch Module Board for Arduino Raspberry
2 X 1-Channel 5VDC Optocoupler Relay Switch Module Board for Arduino Raspberry

$7.79

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Channel 5V 20A Relay Module Board For Arduino Raspberry Pi ARM AVR DSP PIC
Channel 5V 20A Relay Module Board For Arduino Raspberry Pi ARM AVR DSP PIC

$14.53

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Four Channel Relay Shield 5V 4 Channel Relay Shield Module for Arduino
Four Channel Relay Shield 5V 4 Channel Relay Shield Module for Arduino

$3.34

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12V 1/2/4/8/16 Channel Relay Module With optocoupler PIC AVR DSP ARM For Arduino
12V 1/2/4/8/16 Channel Relay Module With optocoupler PIC AVR DSP ARM For Arduino

$1.28

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5V 1CH Relay Shield V2 Version 2 for WEMOS D1 mini ESP8266 WiFi Module Arduino
5V 1CH Relay Shield V2 Version 2 for WEMOS D1 mini ESP8266 WiFi Module Arduino

$0.69

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12V 4 Channel Relay Module Isolation High Low Level Trigger For Arduino
12V 4 Channel Relay Module Isolation High Low Level Trigger For Arduino

$3.68

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Four channel Relay Shield 5V 4 Channel Relay Shield Module for Arduino NEW
Four channel Relay Shield 5V 4 Channel Relay Shield Module for Arduino NEW

$3.38

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SSR-40DA 40A Solid State Relay Module DC3-32V to AC 24-380V For Arduino DC To AC
SSR-40DA 40A Solid State Relay Module DC3-32V to AC 24-380V For Arduino DC To AC

$8.49

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16-Channel 12V Relay Shield Module with optocoupler LM2576 Power supply Arduino
16-Channel 12V Relay Shield Module with optocoupler LM2576 Power supply Arduino

$16.14

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1PC Four channel Relay Shield 5V 4 Channel Relay Shield Module For Arduino #F
1PC Four channel Relay Shield 5V 4 Channel Relay Shield Module For Arduino #F

$8.35

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1/2/4/6/8 Channel 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR
1/2/4/6/8 Channel 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR

$0.99

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3V 5V Low Control High Voltage 12V 24V 36V E-switch Mosfet Module For Arduino
3V 5V Low Control High Voltage 12V 24V 36V E-switch Mosfet Module For Arduino

$1.92

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5V 1/2/4/6/8/16 Channel Relay Module Optocoupler LED for Arduino ARM AVRC
5V 1/2/4/6/8/16 Channel Relay Module Optocoupler LED for Arduino ARM AVRC

$1.99

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8 Channel I2C Electromagnetic Relay Module Arduino Raspberry 3.3V 5.0V DIN
8 Channel I2C Electromagnetic Relay Module Arduino Raspberry 3.3V 5.0V DIN

$29.99

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NEW- 6 Channel 5V Relay Board Module Optocoupler LED for Arduino DC/AC Voltage
NEW- 6 Channel 5V Relay Board Module Optocoupler LED for Arduino DC/AC Voltage

$2.50

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16 Channel Relay 12V Module for Arduino UNO MEGA2560 R3 Raspberry Pi Opto-couple
16 Channel Relay 12V Module for Arduino UNO MEGA2560 R3 Raspberry Pi Opto-couple

$12.61

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SainSmart 8-channel relay module board 5V for Arduino PIC AVR MCU DSP 15-20mA
SainSmart 8-channel relay module board 5V for Arduino PIC AVR MCU DSP 15-20mA

$12.99

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5pcs 3V Relay 1 Channel Relay Module  Module Level Trigger Relay Module  Arduino
5pcs 3V Relay 1 Channel Relay Module Module Level Trigger Relay Module Arduino

$6.28

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Geekcreit 16 Channel Isolated Relay Module, 5V, SPDT Output, Arduino
Geekcreit 16 Channel Isolated Relay Module, 5V, SPDT Output, Arduino

$14.94

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16-Channel 5V Relay Shield Module with optocoupler For Arduino New
16-Channel 5V Relay Shield Module with optocoupler For Arduino New

$10.29

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DC 5V 12V Soil Moisture Sensor Relay control Module For Arduino
DC 5V 12V Soil Moisture Sensor Relay control Module For Arduino

$2.04

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5pcs 3V Relay Relay Module  Module Equipment Control Control Board  Arduino
5pcs 3V Relay Relay Module Module Equipment Control Control Board Arduino

$8.42

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1PCS 5v 8 Channel SSR G3MB-202P Solid State Relay Module For Arduino
1PCS 5v 8 Channel SSR G3MB-202P Solid State Relay Module For Arduino

$10.55

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4 Relais 5V 230V Relaiskarte Relaisplatine Arduino 1 Kanal Karte Modul Relay 10A
4 Relais 5V 230V Relaiskarte Relaisplatine Arduino 1 Kanal Karte Modul Relay 10A

$3.00

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3.3V 3V 2 Channel Relay Module Low Level Trigger Relay Output  for Arduino DIY
3.3V 3V 2 Channel Relay Module Low Level Trigger Relay Output for Arduino DIY

$9.73

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12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM Arduino
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM Arduino

$1.78

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5V 1 Channel SSR G3MB-202P Solid State Relay Module Resistive For Arduino
5V 1 Channel SSR G3MB-202P Solid State Relay Module Resistive For Arduino

$1.40

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10PCS 12V 1 Channel Relay Module High Low Level Triger Optocoupler for Arduino
10PCS 12V 1 Channel Relay Module High Low Level Triger Optocoupler for Arduino

$14.98

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5pcs - 5V Relay Module Board Shield One Channel For Arduino - From USA
5pcs - 5V Relay Module Board Shield One Channel For Arduino - From USA

$9.95

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4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280
4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280

$7.41

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ESP8266 DC 5V WiFi Relay Module ESP ESP-01S Remote Control Switch For Arduino
ESP8266 DC 5V WiFi Relay Module ESP ESP-01S Remote Control Switch For Arduino

$1.99

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5V 1 Channel Optocoupler Relay Module for Arduino High/Low Level Triger
5V 1 Channel Optocoupler Relay Module for Arduino High/Low Level Triger

$1.49

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1/2/4 Channel 3V 3.3V Relay Module Low Level Trigger Relay For Arduino
1/2/4 Channel 3V 3.3V Relay Module Low Level Trigger Relay For Arduino

$1.87

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5V 1/2/4/8 Channel SSR G3MB-202P Solid State Relay Module For Arduino
5V 1/2/4/8 Channel SSR G3MB-202P Solid State Relay Module For Arduino

$1.45

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5V 8 Channel Solid State Relay Module Low Level Trigger SSR w/ Fuse 250V Arduino
5V 8 Channel Solid State Relay Module Low Level Trigger SSR w/ Fuse 250V Arduino

$8.66

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1-10PCS 4 Channel 3V 3.3V Relay Module for Arduino Raspberry PIC AVR DSP ARM
1-10PCS 4 Channel 3V 3.3V Relay Module for Arduino Raspberry PIC AVR DSP ARM

$4.88

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5 X For Arduino-Raspberry PI 5V Single 1 Channel Relay Module Board Shield
5 X For Arduino-Raspberry PI 5V Single 1 Channel Relay Module Board Shield

$9.21

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ELEGOO 4 Channel DC 5V Relay Module with Optocoupler (#167)
ELEGOO 4 Channel DC 5V Relay Module with Optocoupler (#167)

$10.00

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