esp8266 - Can I use a 3.3v GPIO to control an opto-isolated 5v relay

5v Relay Board Circuit Diagram

13+ 5v relay circuit diagram Relay module channel circuit single diagram 5v pcb datasheet pinout quite simple

Working 5v relay module for mc 5v single-channel relay module Relay schematic channel module control power circuit optocoupler 5v driver supply relays circuits voltage arduino file use opto level low

Working 5v Relay Module For MC - EasyEDA

5 volt relay circuit diagram

Relay arduino circuit board shield automation uno diagram project control ethernet module schematic 5v channel using opto 3v gpio isolated

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

File:4 channel relay schematic.png

5v single channel relay module pinout, working, interfacing, applications .

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esp8266 - Can I use a 3.3v GPIO to control an opto-isolated 5v relay
esp8266 - Can I use a 3.3v GPIO to control an opto-isolated 5v relay

SRD-05VDC-SL-C not switching off even on power loss - Motors, Mechanics
SRD-05VDC-SL-C not switching off even on power loss - Motors, Mechanics

How to Set Up a 5V Relay on the Arduino - Circuit Basics
How to Set Up a 5V Relay on the Arduino - Circuit Basics

5 Volt Relay Circuit Diagram
5 Volt Relay Circuit Diagram

13+ 5V Relay Circuit Diagram | Robhosking Diagram
13+ 5V Relay Circuit Diagram | Robhosking Diagram

File:4 channel relay schematic.png - Wiki
File:4 channel relay schematic.png - Wiki

5V Single Channel Relay Module Pinout, working, Interfacing, Applications
5V Single Channel Relay Module Pinout, working, Interfacing, Applications

Working 5v Relay Module For MC - EasyEDA
Working 5v Relay Module For MC - EasyEDA