Driving 5v isolated relay switch from control unit

Completely separate control unit for the relays switch device. Separate supplies provides some extra protection against mains volts getting back into the control unit like Ardiuno, Raspberry and MCU. Any wiring to the mains power should only be done by a qualified electrician.


  • Each Relay Driving Current: 15 - 20ma
  • Each Relay Operate Power: DC 5v
  • Equiped with 2 high-current relay : DC30V 10A AC250V 10A
  • Standard interface that can be controlled directly by Ardiuno, AVR
  • Optically Isolated module

8-Channel 5v DC Isolated Relay Switch Module for Smart Home Automation

  • Product Code: RMO-8-5
  • Availability: In Stock
  • $4.90