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2 Channel Relay Module with Optocoupler Isolation for Raspberry Pi

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2 Channel Relay Module with Optocoupler Isolation for Raspberry Pi
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The Story

This 2-channel relay module features optocoupler isolation for reliable switching of high-power devices. With a maximum load of AC 10A or DC 30V/10A, it is ideal for home automation and IoT projects. The module supports both high and low level triggers via a jumper, and includes fault-tolerant design to prevent unintended activation.

add_circle The Upside

  • check Optocoupler isolation protects Raspberry Pi from high voltage
  • check Easy to connect with screw terminals
  • check Stable performance with strong driving capability

remove_circle The Downside

  • close No enclosure, exposed electronics
  • close May require external power for relays
  • close Limited documentation included

Specifications & features

Key features

  • check_circle 2-channel relay with optocoupler isolation
  • check_circle Max load: AC 10A / DC 30V 10A
  • check_circle Trigger current: 5mA
  • check_circle High/low level trigger selectable via jumper
  • check_circle Fault-tolerant design prevents relay activation if control line is broken

Specifications

Channels

2

Isolation

Optocoupler

Max AC Load

10A @ 250VAC

Max DC Load

10A @ 30VDC

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