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.

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)

4-relay module 5V with optocoupler low-level trigger

SPECIFICATION * 5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current * Equiped Equipped with high-current relay, AC250V 10A ;

4-Channel 5V Relay Module

1 CH Optocoupler(Blue). onboard EL817 optocoupler, strong anti-jamming capability with optical isolation. 2 CH Optocoupler(Blue). onboard EL817

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DaFuRui 4 Channel 5V Relay Module，2Pack 5V Relay Board with Optocoupler Support High/Low Level Trigger for Arduino Relay - Yahoo Shopping

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250V/10A 4 Channel SPDT Power Relay Module 5V Control – Envistia Mall

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4 Channel Relay Module Breakout Board (5v) at Rs 199.99, Pitampura, Delhi

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4-channel relay module connected to the Arduino MEGA 2560 microcontroller.

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