5V Single-Channel Relay Module - Pin Diagram, Specifications, Applications, Working

The single-channel relay module is much more than just a plain relay, it contains components that make switching and connection easier and act as indicators to show if the module is powered and if the relay is active.

5V Relay Module - How it Works and Application

2 Channel Wi-Fi Relay Module Using ESP8266 NodeMCU

5V Relay Module : Pin Configuration, Circuit, Working & Its Applications

5V Four-Channel Relay Module - Pin Diagram, Specifications, Applications, Working - 乐鱼全站app下载

AITRIP 10PCS 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger Compatible with Arduino Raspberry pi ARM AVR : Industrial & Scientific

4 Channel Relay Board

1 Channel USB Powered Relay Module With GPIO

【Control Devices】The 2-channel relay module uses genuine high quality DC5V relay and SMD opto-isolator supporting high/low level trigger, widely apply

[2-Pack] DC 5V Relay Module 2-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger

Equiped with high-current relay, AC250V 10A ; DC30V 10A 5V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current Be able to

JBtek 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM

4 Channel 5V Relay Module - Wiki