Arduino - 4-Channel Relay Module

Learn how to connect 4-channel relay module to Arduino, how to program Arduino to control 4-channel relay module step by step. The detail instruction, code, wiring diagram, video tutorial, line-by-line code explanation are provided to help you quickly get started with Arduino.

4-Channel Relay Driver Shield - RobotShop

Arduino 4 channel relay module 4 way control board with optocoupler @ 239 Tk.

4 channel Solid State Relay with Arduino - Robojax

Relay for Raspberry Pi or Arduino 1-Channel 5V Relay Module 250V/10A – JemRF

Controlling 4 Channel Arduino Relay With Buttons

How to use 4 channel Relay to control AC load with Arduino code

Arduino - 4-Channel Relay Module

1/2/4/8 Channel 5v/12v Relay Module Optocoupler Relay Output - Temu

4 Channel 5V Relay Module Extension Board Relay Shield V1.3 Compatible – Aideepen

Problem in using 4 Relay Module to light LED - General Electronics - Arduino Forum

5V 4 Channel Relay Shield for Arduino UNO R3 With Indication LED's for Relay output status Standard interface that can be controlled directly by

HiLetgo 5V 4 Channel Relay Shield for UNO R3 Relay Shield Four Channel Relay Shield for UNO R3

4 Channel Relay Shield for Arduino UNO

This module is equipped with 4 relays that allow you to activate/deactivate the load connected to them 240V/10A max., It has optoisolated inputs and

4 relay module 5VDC 10A (assembled)

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Arduino 4 Channel Relay Module : Description of Connections