![5V/12V/24V 4-Channel Relay Module, Optocoupler Relay Module Board High & Low Trigger for Arduino(5V), Modules - Amazon Canada 5V/12V/24V 4-Channel Relay Module, Optocoupler Relay Module Board High & Low Trigger for Arduino(5V), Modules - Amazon Canada](https://m.media-amazon.com/images/I/612iy-TLIFL._AC_SY355_.jpg)
5V/12V/24V 4-Channel Relay Module, Optocoupler Relay Module Board High & Low Trigger for Arduino(5V), Modules - Amazon Canada
![DaFuRui 12v Relay Module,8Pack 1 Channel Relay Module 12v Relay Board with Optocoupler Support High/Low Level Trigger for Arduino Relay: Amazon.com: Industrial & Scientific DaFuRui 12v Relay Module,8Pack 1 Channel Relay Module 12v Relay Board with Optocoupler Support High/Low Level Trigger for Arduino Relay: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61GGoSKoeCL._AC_.jpg)
DaFuRui 12v Relay Module,8Pack 1 Channel Relay Module 12v Relay Board with Optocoupler Support High/Low Level Trigger for Arduino Relay: Amazon.com: Industrial & Scientific
![Amazon.co.jp: 2 Channel 1 Channel Relay Module 24V High and Low Level Trigger Relay Control and Photo Coupler for Arduino R3 : Industrial & Scientific Amazon.co.jp: 2 Channel 1 Channel Relay Module 24V High and Low Level Trigger Relay Control and Photo Coupler for Arduino R3 : Industrial & Scientific](https://m.media-amazon.com/images/I/41XJHMFW0QL._SX342_.jpg)
Amazon.co.jp: 2 Channel 1 Channel Relay Module 24V High and Low Level Trigger Relay Control and Photo Coupler for Arduino R3 : Industrial & Scientific
![Amazon.com : UCTRONICS DC 12V Time Delay Relay Module for Smart Home, Tachograph, GPS, PLC Control, Industrial Control, Electronic Experiment, Arduino Robot : Electronics Amazon.com : UCTRONICS DC 12V Time Delay Relay Module for Smart Home, Tachograph, GPS, PLC Control, Industrial Control, Electronic Experiment, Arduino Robot : Electronics](https://m.media-amazon.com/images/I/61pVi+lk2qL.jpg)
Amazon.com : UCTRONICS DC 12V Time Delay Relay Module for Smart Home, Tachograph, GPS, PLC Control, Industrial Control, Electronic Experiment, Arduino Robot : Electronics
![1 Channel Relay Module Interface Board Shield for Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V: Amazon.com: Industrial & Scientific 1 Channel Relay Module Interface Board Shield for Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41q+sJX0zXL._AC_SY780_.jpg)
1 Channel Relay Module Interface Board Shield for Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V: Amazon.com: Industrial & Scientific
![Electronics-Salon 2 DPDT Signal Relay Module Board, DC 12V Version, for Arduino Raspberry-Pi 8051 PIC.: Amazon.com: Industrial & Scientific Electronics-Salon 2 DPDT Signal Relay Module Board, DC 12V Version, for Arduino Raspberry-Pi 8051 PIC.: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51O7DISaIwL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA52%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Electronics-Salon 2 DPDT Signal Relay Module Board, DC 12V Version, for Arduino Raspberry-Pi 8051 PIC.: Amazon.com: Industrial & Scientific
![SainSmart 16-Channel Canal 12V Relay Relais Module pour Arduino DSP AVR PIC ARM : Amazon.fr: Informatique SainSmart 16-Channel Canal 12V Relay Relais Module pour Arduino DSP AVR PIC ARM : Amazon.fr: Informatique](https://m.media-amazon.com/images/I/51CFJt8YMfL._SX466_.jpg)
SainSmart 16-Channel Canal 12V Relay Relais Module pour Arduino DSP AVR PIC ARM : Amazon.fr: Informatique
![Arduino Channel Latching Relay Module Relay Module Relay Board (12V) : Amazon.ca: Industrial & Scientific Arduino Channel Latching Relay Module Relay Module Relay Board (12V) : Amazon.ca: Industrial & Scientific](https://m.media-amazon.com/images/I/61aRptYx58L._SL1001_.jpg)
Arduino Channel Latching Relay Module Relay Module Relay Board (12V) : Amazon.ca: Industrial & Scientific
![DC 12V 4 Channel Relay Module Optocoupler for Arduino ARM AVR DSP PIC MSP AC 250V 10A DC 30V Low Level Signal MCU PLC Control: Amazon.com: Industrial & Scientific DC 12V 4 Channel Relay Module Optocoupler for Arduino ARM AVR DSP PIC MSP AC 250V 10A DC 30V Low Level Signal MCU PLC Control: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71BHX+qg8yL.jpg)
DC 12V 4 Channel Relay Module Optocoupler for Arduino ARM AVR DSP PIC MSP AC 250V 10A DC 30V Low Level Signal MCU PLC Control: Amazon.com: Industrial & Scientific
![Arduino 12V 1 Road / Channel Relay Module with Light Coupling: Buy Online at Best Price in Egypt - Souq is now Amazon.eg Arduino 12V 1 Road / Channel Relay Module with Light Coupling: Buy Online at Best Price in Egypt - Souq is now Amazon.eg](https://m.media-amazon.com/images/I/41Q37sSRKQL._AC_SY780_.jpg)
Arduino 12V 1 Road / Channel Relay Module with Light Coupling: Buy Online at Best Price in Egypt - Souq is now Amazon.eg
![ANMBEST 5PCS 3V Relay Module with Optocoupler High Level Trigger Expansion Board for Raspberry Pi Arduino: Amazon.com: Industrial & Scientific ANMBEST 5PCS 3V Relay Module with Optocoupler High Level Trigger Expansion Board for Raspberry Pi Arduino: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71DPGqiZmJL.jpg)
ANMBEST 5PCS 3V Relay Module with Optocoupler High Level Trigger Expansion Board for Raspberry Pi Arduino: Amazon.com: Industrial & Scientific
![Litterprince 4-Channel 12V Relay Module with Optocoupler H/L Level Triger for Arduino : Amazon.in: Computers & Accessories Litterprince 4-Channel 12V Relay Module with Optocoupler H/L Level Triger for Arduino : Amazon.in: Computers & Accessories](https://m.media-amazon.com/images/I/61nP7PQW9vL._SY355_.jpg)
Litterprince 4-Channel 12V Relay Module with Optocoupler H/L Level Triger for Arduino : Amazon.in: Computers & Accessories
![Electronics-Salon 2 DPDT Signal Relay Module Board, DC 12V Version, for Arduino Raspberry-Pi 8051 PIC.: Amazon.com: Industrial & Scientific Electronics-Salon 2 DPDT Signal Relay Module Board, DC 12V Version, for Arduino Raspberry-Pi 8051 PIC.: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71gC98PJ3eL.jpg)
Electronics-Salon 2 DPDT Signal Relay Module Board, DC 12V Version, for Arduino Raspberry-Pi 8051 PIC.: Amazon.com: Industrial & Scientific
![Amazon.com: WMYCONGCONG 5 PCS 12V 2 Channel Relay Module with Optocoupler Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics Amazon.com: WMYCONGCONG 5 PCS 12V 2 Channel Relay Module with Optocoupler Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics](https://m.media-amazon.com/images/I/51bE0lRwU1L._AC_SY580_.jpg)
Amazon.com: WMYCONGCONG 5 PCS 12V 2 Channel Relay Module with Optocoupler Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics
![One 1 Channel 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger Power Supply Module for Arduino: Amazon.com: Industrial & Scientific One 1 Channel 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger Power Supply Module for Arduino: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71d7oiIXmqL.jpg)
One 1 Channel 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger Power Supply Module for Arduino: Amazon.com: Industrial & Scientific
![Amazon.com: Acxico 1Pcs 3-32V DC 1-Channel SSR Solid State Relay High-Low Trigger 5A 5V 12V for Arduino : Industrial & Scientific Amazon.com: Acxico 1Pcs 3-32V DC 1-Channel SSR Solid State Relay High-Low Trigger 5A 5V 12V for Arduino : Industrial & Scientific](https://m.media-amazon.com/images/I/41OIpz2xlqL.jpg)
Amazon.com: Acxico 1Pcs 3-32V DC 1-Channel SSR Solid State Relay High-Low Trigger 5A 5V 12V for Arduino : Industrial & Scientific
![Amazon.com: AITRIP 2Pcs 4 Channel DC 12V Relay Module with Optocoupler Isolation Relay Control Board Compatible with Arduino UNO R3 Raspberry Pi DSP AVR PIC ARM : Industrial & Scientific Amazon.com: AITRIP 2Pcs 4 Channel DC 12V Relay Module with Optocoupler Isolation Relay Control Board Compatible with Arduino UNO R3 Raspberry Pi DSP AVR PIC ARM : Industrial & Scientific](https://m.media-amazon.com/images/I/51vpAfbGYML._AC_SY1000_.jpg)
Amazon.com: AITRIP 2Pcs 4 Channel DC 12V Relay Module with Optocoupler Isolation Relay Control Board Compatible with Arduino UNO R3 Raspberry Pi DSP AVR PIC ARM : Industrial & Scientific
![Amazon.com: AITRIP 1PCS 8 Channel 5V Solid State Relay Module Board High Level Trigger Compatible with Arduino Uno Duemilanove MEGA2560 MEGA1280 ARM DSP PIC (1PCS) : Industrial & Scientific Amazon.com: AITRIP 1PCS 8 Channel 5V Solid State Relay Module Board High Level Trigger Compatible with Arduino Uno Duemilanove MEGA2560 MEGA1280 ARM DSP PIC (1PCS) : Industrial & Scientific](https://m.media-amazon.com/images/I/51VIsLsjWoL._AC_.jpg)
Amazon.com: AITRIP 1PCS 8 Channel 5V Solid State Relay Module Board High Level Trigger Compatible with Arduino Uno Duemilanove MEGA2560 MEGA1280 ARM DSP PIC (1PCS) : Industrial & Scientific
![Amazon.com: HiLetgo 12V 8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 8 Ways Relay Switch Module for Arduino : Industrial & Scientific Amazon.com: HiLetgo 12V 8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 8 Ways Relay Switch Module for Arduino : Industrial & Scientific](https://m.media-amazon.com/images/I/51kdfS6mstL._AC_SY580_.jpg)
Amazon.com: HiLetgo 12V 8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 8 Ways Relay Switch Module for Arduino : Industrial & Scientific
![Amazon.com: Oiyagai 4 Channel Relay Module DC 12V with Optocoupler H/L Level Triger for Arduino : Electronics Amazon.com: Oiyagai 4 Channel Relay Module DC 12V with Optocoupler H/L Level Triger for Arduino : Electronics](https://m.media-amazon.com/images/I/71K2C70a3dL.jpg)
Amazon.com: Oiyagai 4 Channel Relay Module DC 12V with Optocoupler H/L Level Triger for Arduino : Electronics
![Amazon.com: ACEIRMC 10pcs 12v Relay Board for Raspberry Arduino Relay Module 1 Channel Opto-Isolated High or Low Level Trigger (12V) : Industrial & Scientific Amazon.com: ACEIRMC 10pcs 12v Relay Board for Raspberry Arduino Relay Module 1 Channel Opto-Isolated High or Low Level Trigger (12V) : Industrial & Scientific](https://m.media-amazon.com/images/I/71mgLMyouAL.jpg)
Amazon.com: ACEIRMC 10pcs 12v Relay Board for Raspberry Arduino Relay Module 1 Channel Opto-Isolated High or Low Level Trigger (12V) : Industrial & Scientific
![Amazon.com : UCTRONICS DC 12V Time Delay Relay Module for Smart Home, Tachograph, GPS, PLC Control, Industrial Control, Electronic Experiment, Arduino Robot : Electronics Amazon.com : UCTRONICS DC 12V Time Delay Relay Module for Smart Home, Tachograph, GPS, PLC Control, Industrial Control, Electronic Experiment, Arduino Robot : Electronics](https://m.media-amazon.com/images/I/51n-FeMKfkL._AC_SY580_.jpg)
Amazon.com : UCTRONICS DC 12V Time Delay Relay Module for Smart Home, Tachograph, GPS, PLC Control, Industrial Control, Electronic Experiment, Arduino Robot : Electronics
![Amazon.com: Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU : Tools & Home Improvement Amazon.com: Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU : Tools & Home Improvement](https://m.media-amazon.com/images/I/413Nt4yvbsL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA310%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)