5V 2-Channel Relay Module with Optocoupler

Control high-voltage AC or DC devices safely from your microcontroller projects with this 5V 2-Channel Relay Module. Featuring onboard optocoupler isolation, it provides enhanced protection for sensitive electronics while allowing reliable switching of lamps, motors, pumps, solenoids, and other loads.

Features

• 2 independent relay channels
• Operates from a 5V DC supply
• Optocoupler isolation for improved protection
• LED indicators for power and relay status
• Compatible with Arduino, ESP32, Raspberry Pi, STM32, and more
• Screw terminals for easy wiring
• Suitable for home automation and industrial projects

Technical Specifications

• Operating Voltage: 5V DC
• Relay Channels: 2
• Trigger Signal: 3.3V / 5V compatible
• Isolation: Optocoupler isolated inputs
• Relay Contact Rating:
  • 10A @ 250V AC
  • 10A @ 30V DC
• Interface: Digital control input
• Mounting Holes: Yes
• Status Indicators: Power and relay LEDs

Package Includes:

• 1 5V 2-Channel Relay Module with Optocoupler