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

Relay Module Circuit Diagram

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Ir Sensor With Relay Module Circuit Diagram

Ir sensor with relay module circuit diagram

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8 Channel Relay Module Circuit Diagram
8 Channel Relay Module Circuit Diagram

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Relay Module Circuit and Components
Relay Module Circuit and Components

4 channel 5v relay module circuit diagram

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V Fan Relay Wiring Diagram - Diagram Cars
V Fan Relay Wiring Diagram - Diagram Cars

Relay channel

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(Project) How To Make A Relay Module With Optocoupler Latest Circuit
(Project) How To Make A Relay Module With Optocoupler Latest Circuit

Arduino relay module circuit diagram

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1 relay module schematic - IOT Wiring Diagram
1 relay module schematic - IOT Wiring Diagram

4 Channel 5v Relay Module Circuit Diagram
4 Channel 5v Relay Module Circuit Diagram

Relay Module Circuit Diagram
Relay Module Circuit Diagram

Optocoupler Relay Module Circuit Diagram
Optocoupler Relay Module Circuit Diagram

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

5 Volt Relay Module Circuit Diagram
5 Volt Relay Module Circuit Diagram

Ir Sensor With Relay Module Circuit Diagram
Ir Sensor With Relay Module Circuit Diagram

Ir Sensor With Relay Module Circuit Diagram
Ir Sensor With Relay Module Circuit Diagram