arduino-relay-module

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5V/12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6/8 Channel
5V/12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6/8 Channel

$17.97

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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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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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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

$8.79

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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

$5.49

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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

$2.11

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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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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

$0.86

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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

$6.98

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1 Ch Relay Module Interface Board for Arduino LowLevel Trigger, PIC High 10A 12V
1 Ch Relay Module Interface Board for Arduino LowLevel Trigger, PIC High 10A 12V

$3.44

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

$59.95

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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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1 2 4 8 16 Channels Relay Board Module High/Low Level 5V 12V for Arduino AVR ARM
1 2 4 8 16 Channels Relay Board Module High/Low Level 5V 12V for Arduino AVR ARM

$84.75

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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

$6.55

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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

$7.59

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8 Channel 5V Relay Module Optocoupler Relay Output 8 way module for Arduino USA
8 Channel 5V Relay Module Optocoupler Relay Output 8 way module for Arduino USA

$9.88

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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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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

$3.80

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

$16.99

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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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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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DC 5V 4 Channel Relay Module Shield Terminal Relay Board for Arduino UNO R3
DC 5V 4 Channel Relay Module Shield Terminal Relay Board for Arduino UNO R3

$4.07

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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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Solid State Relay Module 5V Channel 1, 2, 4, 8 SSR for Arduino Raspberry Pi ARM
Solid State Relay Module 5V Channel 1, 2, 4, 8 SSR for Arduino Raspberry Pi ARM

$3.43

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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

$57.27

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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

$35.95

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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.

$47.49

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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 Relay Module 1,2,4,6,8 Channel Arduino Raspberry Pi ESP8266 ESP32 Optocoupler
5V Relay Module 1,2,4,6,8 Channel Arduino Raspberry Pi ESP8266 ESP32 Optocoupler

$5.02

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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

$14.99

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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

$1.34

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2 Channel SSR Solid State Relay Module For Arduino 5V 2A Low Level
2 Channel SSR Solid State Relay Module For Arduino 5V 2A Low Level

$4.23

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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

$4.60

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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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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

$25.95

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8 Channel 5V Relay Module Optocoupler Relay Output 8 way module for Arduino
8 Channel 5V Relay Module Optocoupler Relay Output 8 way module for Arduino

$10.43

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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

$3.59

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2 Channel SSR Solid State Relay Module For Arduino 5V 2A Low Level Raspberry Pi
2 Channel SSR Solid State Relay Module For Arduino 5V 2A Low Level Raspberry Pi

$4.40

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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

$7.63

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5V1/2/4/6/8/16Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR
5V1/2/4/6/8/16Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR

$1.36

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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

$2.06

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

$10.49

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SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM
SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM

$16.99

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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

$0.99

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Arduino Compatible 4-Channel DC 5V Relay Module Board
Arduino Compatible 4-Channel DC 5V Relay Module Board

$4.95

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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

$3.17

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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 4-Channel Relay Module with Optocoupler High Low Level Trigger for Arduino
5V 4-Channel Relay Module with Optocoupler High Low Level Trigger for Arduino

$4.20

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Geekcreit 4 Channel Isolated Relay Module, 5V, SPDT Output, Arduino
Geekcreit 4 Channel Isolated Relay Module, 5V, SPDT Output, Arduino

$6.24

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

$2.68

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

$7.68

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16 Channel Relay Module Interface Board for arduino With Optocoupler DC 5V 12V
16 Channel Relay Module Interface Board for arduino With Optocoupler DC 5V 12V

$12.17

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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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Relay Module 12V 2 Channel - Dual Module from a single Arduino Raspberry Pi MCU
Relay Module 12V 2 Channel - Dual Module from a single Arduino Raspberry Pi MCU

$2.99

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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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5V Four 4 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino 8051
5V Four 4 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino 8051

$2.37

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1-Channel DC 5V Relay Switch Board Module, for Arduino Free Shipping
1-Channel DC 5V Relay Switch Board Module, for Arduino Free Shipping

$6.00

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

$9.49

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6 Channel 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR
6 Channel 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR

$12.43

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6 Channel DC 5V Relay Module Expansion Board Optocoupler Insulation for Arduino
6 Channel DC 5V Relay Module Expansion Board Optocoupler Insulation for Arduino

$5.61

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5/10pcs 12V 1 Channel Relay Module with Optocoupler High Low Level Trigger
5/10pcs 12V 1 Channel Relay Module with Optocoupler High Low Level Trigger

$10.39

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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

$1.36

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

$7.69

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

$1.59

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Arduino Compatible 16-Channel DC 12V Relay Module Board
Arduino Compatible 16-Channel DC 12V Relay Module Board

$7.27

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5V Relay Module 1 Channel Relay Board for Raspberry Pi with Opto-Isolated High o
5V Relay Module 1 Channel Relay Board for Raspberry Pi with Opto-Isolated High o

$16.14

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1/2/4 Channel 5V Relay Module ESP-12F Development Board for Arduino Raspberry
1/2/4 Channel 5V Relay Module ESP-12F Development Board for Arduino Raspberry

$11.74

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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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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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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

$3.05

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5V Relay Module Solid State Low Level SSR 1-8 Channel Relay Module for Arduino
5V Relay Module Solid State Low Level SSR 1-8 Channel Relay Module for Arduino

$1.98

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2-Channel 12V Relay Module Optocoupler High and Low Level Trigger for Arduino
2-Channel 12V Relay Module Optocoupler High and Low Level Trigger for Arduino

$1.51

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5V Eight 8 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino DIY
5V Eight 8 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino DIY

$4.81

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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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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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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 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

$0.99

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

$1.24

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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

$1.33

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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

$7.39

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1/2/4channel 3V Relay Module Low Level Trigger w/ Light Relay Output for Arduino
1/2/4channel 3V Relay Module Low Level Trigger w/ Light Relay Output for Arduino

$2.99

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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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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

$8.85

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

$2.90

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ESP8266 1-4CH WIFI Relay Module ESP-12F 30A for Arduino AC/DC
ESP8266 1-4CH WIFI Relay Module ESP-12F 30A for Arduino AC/DC

$4.87

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HD30A 8 Channel I2C Electromagnetic Relay module 12V PCF8574 Arduino Raspberry
HD30A 8 Channel I2C Electromagnetic Relay module 12V PCF8574 Arduino Raspberry

$79.99

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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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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

$0.99

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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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5V Eight 8 Channels Relay Module With Optocoupler for PIC AVR DSP ARM Arduino
5V Eight 8 Channels Relay Module With Optocoupler for PIC AVR DSP ARM Arduino

$8.46

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1 Channel 5VDC Solid State Relay Module Low Level Trigger G3MB-202P for Arduino
1 Channel 5VDC Solid State Relay Module Low Level Trigger G3MB-202P for Arduino

$1.49

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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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4 Channel I2C Relay Electromagnetic 3.3V 5.0V for Arduino Raspberry PI MCU
4 Channel I2C Relay Electromagnetic 3.3V 5.0V for Arduino Raspberry PI MCU

$23.99

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5V 12V 24V 1/2/4/8 Channel Relay Board Module Arduino Raspberry Pi PIC
5V 12V 24V 1/2/4/8 Channel Relay Board Module Arduino Raspberry Pi PIC

$19.56

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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

$31.45

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