Jumper Relayarduino Compatible 1-channel Relay Module With Optocoupler For High/low Triggers

3 Channel Relay Board allows you to control larger loads and devices like AC or DC motors, fans, light bulbs etc.

DIYables Relay 5V 1-Channel for Arduino, ESP32, ESP8266, Raspberry Pi

DIYables Relay 5V 1-Channel for Arduino, ESP32, ESP8266, Raspberry Pi

Connecting Arduino or Raspberry Pi to a 4 Channel relay module and you will be able to control larger loads and devices like AC lights and appliances.

SainSmart 4-Channel 5V Relay Module for Arduino Raspberry Pi UK

1Pcs 12V 30A 1 Channel Relay Module Low Level Trigger for Home automation DIY Projects

How to properly use a relay module with JD-VCC from Arduino/Raspberry? - Electrical Engineering Stack Exchange

Jumper Relayarduino Compatible 1-channel Relay Module With Optocoupler For High/low Triggers

8-relay module 5V with optocoupler low-level trigger compatible with Arduino and Raspberry Pi

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home I – TODOELEC E&E Market

Home Automation - How to Add Relays to Arduino : 10 Steps - Instructables

Triggering a 1 Channel relay with Optocoupler using seperate power supply - Project Guidance - Arduino Forum

In-Depth: Interface Two Channel Relay Module with Arduino

✔️Can set high or low level trigger with jumper, to meet the demand of more trigger applications. ✔️With patch optical isolation, strong drive ability

2PCS Relay Module High Low Level Trigger Relays Board OPTO Isolation Optocoupler Support Modules for PI Arduino 1 Channel 5V

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home I – TODOELEC E&E Market

Buy 5V 1 Channel Relay Module Online at