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.

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

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Supplying power to 12V 4-Channel relay module through Arduino UNO - Project Guidance - Arduino Forum

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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

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4 Channel 5V Relay Module 10A/250V

DIYables 4-channel Relay Module 5V for Arduino, ESP32, ESP8266, Raspberry Pi

Features:· Input voltage: DC 5V, normally open interfaces, the max load of interface is AC 250V/10, DC 30V/10A.· SMD optocoupler isolation, strong

Treedix DC 5V 1 2 4 8 Channel Relay Board Module Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered Compatible with Arduino

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3V 3.3V 12V 4-Channel Relay Module Low Level Trigger With Light Relay Output 4-channel Relay Module For Arduino - AliExpress

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TSIR04 - 4 Channel Outputs ,4 optically Isolated Inputs WiFi Smartphone Relay

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