![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/71Huvj9p6ZL.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
![Amazon.com: SunFounder Relay Module Compatible with Arduino and Raspberry Pi 5V DC Trigger by HIGHLO (HIGH Trigger) : Electronics Amazon.com: SunFounder Relay Module Compatible with Arduino and Raspberry Pi 5V DC Trigger by HIGHLO (HIGH Trigger) : Electronics](https://m.media-amazon.com/images/I/61-0lG2LTAL._AC_UF894,1000_QL80_.jpg)
Amazon.com: SunFounder Relay Module Compatible with Arduino and Raspberry Pi 5V DC Trigger by HIGHLO (HIGH Trigger) : Electronics
![Dc 5v 220v 5a 1 Channel Ssr Solid State Relay Module High Low Level Trigger Switching Transistor Board For Arduino Uno R3 - Replacement Parts - AliExpress Dc 5v 220v 5a 1 Channel Ssr Solid State Relay Module High Low Level Trigger Switching Transistor Board For Arduino Uno R3 - Replacement Parts - AliExpress](https://ae01.alicdn.com/kf/Hcfe2bcc61a944c68bf09b8c3c2e014e28/DC-5V-220V-5A-1-Channel-SSR-Solid-State-Relay-Module-High-Low-Level-Trigger-Switching.jpg_Q90.jpg_.webp)
Dc 5v 220v 5a 1 Channel Ssr Solid State Relay Module High Low Level Trigger Switching Transistor Board For Arduino Uno R3 - Replacement Parts - AliExpress
![Amazon.com: Ardest 5v 1 Channel Relay Module for Arduino ARM PIC AVR MCU DSP Raspberry Pi Relay Expansion Board Shield with Indicator LED : Electronics Amazon.com: Ardest 5v 1 Channel Relay Module for Arduino ARM PIC AVR MCU DSP Raspberry Pi Relay Expansion Board Shield with Indicator LED : Electronics](https://m.media-amazon.com/images/I/612425jFM6L.jpg)
Amazon.com: Ardest 5v 1 Channel Relay Module for Arduino ARM PIC AVR MCU DSP Raspberry Pi Relay Expansion Board Shield with Indicator LED : Electronics
![Tuya App Wireless Wifi Switch Module Remote Relay Module 4CH DC 12V 24V 5V AC 220V 250V 4 Channel APP Smart Switch for Arduino|Relays| - AliExpress Tuya App Wireless Wifi Switch Module Remote Relay Module 4CH DC 12V 24V 5V AC 220V 250V 4 Channel APP Smart Switch for Arduino|Relays| - AliExpress](https://ae01.alicdn.com/kf/S10515df0aba54a5b91805c3c15026316m/Tuya-App-Wireless-Wifi-Switch-Module-Remote-Relay-Module-4CH-DC-12V-24V-5V-AC-220V.jpg_Q90.jpg_.webp)
Tuya App Wireless Wifi Switch Module Remote Relay Module 4CH DC 12V 24V 5V AC 220V 250V 4 Channel APP Smart Switch for Arduino|Relays| - AliExpress
![Dc 5v 220v 5a 1 Channel Ssr Solid State Relay Module High Low Level Trigger Switching Transistor Board For Arduino Uno R3 - Replacement Parts - AliExpress Dc 5v 220v 5a 1 Channel Ssr Solid State Relay Module High Low Level Trigger Switching Transistor Board For Arduino Uno R3 - Replacement Parts - AliExpress](https://ae01.alicdn.com/kf/Hfd46d6b26db6472cbe2184c076a8a0c27.jpg)
Dc 5v 220v 5a 1 Channel Ssr Solid State Relay Module High Low Level Trigger Switching Transistor Board For Arduino Uno R3 - Replacement Parts - AliExpress
![Amazon.com: 1 Channel Relay Module with Optocoupler 5V Low Level Trigger Relay Expansion Board for Arduino UNO R3 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics Amazon.com: 1 Channel Relay Module with Optocoupler 5V Low Level Trigger Relay Expansion Board for Arduino UNO R3 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics](https://m.media-amazon.com/images/I/51kcEjcOl1L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 1 Channel Relay Module with Optocoupler 5V Low Level Trigger Relay Expansion Board for Arduino UNO R3 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics
![Amazon.com: SunFounder 5V 8 Channel Relay Shield Module for Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+ : Electronics Amazon.com: SunFounder 5V 8 Channel Relay Shield Module for Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+ : Electronics](https://m.media-amazon.com/images/I/81tWVodYMGL.jpg)
Amazon.com: SunFounder 5V 8 Channel Relay Shield Module for Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+ : Electronics
![Amazon.com: Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU : Industrial & Scientific Amazon.com: Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU : Industrial & Scientific](https://m.media-amazon.com/images/I/518MyhLt6ML._AC_UF894,1000_QL80_.jpg)
Amazon.com: Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU : Industrial & Scientific
![Dc 5v 220v 5a 1 Channel Ssr Solid State Relay Module High Low Level Trigger Switching Transistor Board For Arduino Uno R3 - Replacement Parts - AliExpress Dc 5v 220v 5a 1 Channel Ssr Solid State Relay Module High Low Level Trigger Switching Transistor Board For Arduino Uno R3 - Replacement Parts - AliExpress](https://ae01.alicdn.com/kf/H263b62c8d8c343f0b0812944a31267b10.jpg?width=1000&height=1000&hash=2000)
Dc 5v 220v 5a 1 Channel Ssr Solid State Relay Module High Low Level Trigger Switching Transistor Board For Arduino Uno R3 - Replacement Parts - AliExpress
![Amazon.com: Qunqi 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi (2channel-4pc) : Electronics Amazon.com: Qunqi 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi (2channel-4pc) : Electronics](https://m.media-amazon.com/images/I/61H-L35QyZL.jpg)
Amazon.com: Qunqi 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi (2channel-4pc) : Electronics
![DIYmall 5V Relay Module 1 Channel Relay Switch Microcontroller Relay Board Shield for Arduino ARM PIC AVR MCU (Pack of 3pcs): Amazon.com: Industrial & Scientific DIYmall 5V Relay Module 1 Channel Relay Switch Microcontroller Relay Board Shield for Arduino ARM PIC AVR MCU (Pack of 3pcs): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/514fQaBfLpL.jpg)
DIYmall 5V Relay Module 1 Channel Relay Switch Microcontroller Relay Board Shield for Arduino ARM PIC AVR MCU (Pack of 3pcs): Amazon.com: Industrial & Scientific
![Amazon.com: DIYables 3pcs Relay Module for Arduino, ESP32, ESP8266, Raspberry Pi, 1 Channel, 5V, High/Low Level Trigger : Electronics Amazon.com: DIYables 3pcs Relay Module for Arduino, ESP32, ESP8266, Raspberry Pi, 1 Channel, 5V, High/Low Level Trigger : Electronics](https://m.media-amazon.com/images/I/61vQMnAdRAL.jpg)
Amazon.com: DIYables 3pcs Relay Module for Arduino, ESP32, ESP8266, Raspberry Pi, 1 Channel, 5V, High/Low Level Trigger : Electronics
![ELEGOO Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi – ELEGOO Official ELEGOO Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi – ELEGOO Official](https://cdn.shopify.com/s/files/1/0296/9026/5648/products/elegoo-relay-module-with-optocoupler-8-channel4-channel-dc-5v-arduino-stem-kits-elegoo-shop-8-channel-589750_740x.jpg?v=1622707639)
ELEGOO Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi – ELEGOO Official
![5V Low Level Trigger One 1 Channel 1CH Relay Module DC AC 220V Interface Relay Power Board Shield for Arduino AVR DSP ARM MCU: Amazon.com: Industrial & Scientific 5V Low Level Trigger One 1 Channel 1CH Relay Module DC AC 220V Interface Relay Power Board Shield for Arduino AVR DSP ARM MCU: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61vJ8wY+8fL._AC_UF894,1000_QL80_.jpg)
5V Low Level Trigger One 1 Channel 1CH Relay Module DC AC 220V Interface Relay Power Board Shield for Arduino AVR DSP ARM MCU: 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,S - - Amazon.com 1 Channel Relay Module Interface Board Shield For Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V,S - - Amazon.com](https://m.media-amazon.com/images/I/51kM4lX-BsL.jpg)
1 Channel Relay Module Interface Board Shield For Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V,S - - Amazon.com
![1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module for Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official Boards Shield (10PCS): Amazon.com: Industrial 1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module for Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official Boards Shield (10PCS): Amazon.com: Industrial](https://images-na.ssl-images-amazon.com/images/I/71lexBCo55S._AC_UL600_SR600,600_.jpg)
1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module for Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official Boards Shield (10PCS): Amazon.com: Industrial
![Amazon.com: SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics Amazon.com: SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics](https://m.media-amazon.com/images/I/71GBoAiCVaL._AC_UF894,1000_QL80_.jpg)
Amazon.com: SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics
![Amazon.com: Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU : Industrial & Scientific Amazon.com: Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU : Industrial & Scientific](https://m.media-amazon.com/images/I/51skTYXNy5L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU : Industrial & Scientific
![Amazon.com: Oiyagai 5pcs 5V 1 Channel Relay Module High Level Trigger Relay Board for Arduino ARM PIC AVR MCU with LED Indicator Light : Electronics Amazon.com: Oiyagai 5pcs 5V 1 Channel Relay Module High Level Trigger Relay Board for Arduino ARM PIC AVR MCU with LED Indicator Light : Electronics](https://m.media-amazon.com/images/I/71yDepmLwLL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Oiyagai 5pcs 5V 1 Channel Relay Module High Level Trigger Relay Board for Arduino ARM PIC AVR MCU with LED Indicator Light : Electronics
![3 Pack KY-019 5V One Channel Relay Module Board Shield For PIC AVR DSP ARM for Arduino Relay: Amazon.com: Industrial & Scientific 3 Pack KY-019 5V One Channel Relay Module Board Shield For PIC AVR DSP ARM for Arduino Relay: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71pec2w9uNL._AC_UF1000,1000_QL80_.jpg)
3 Pack KY-019 5V One Channel Relay Module Board Shield For PIC AVR DSP ARM for Arduino Relay: Amazon.com: Industrial & Scientific
![Amazon.com: Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU : Industrial & Scientific Amazon.com: Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU : Industrial & Scientific](https://m.media-amazon.com/images/I/51skTYXNy5L.jpg)