4 Channel Relay Module - Opto-Isolated

  • Product Code: REL4-OPTO
  • Location: A14
  • Availability: In Stock
  • R129.00 (price excl. VAT)


Relay 4 Channel - Opto-Isolated

This is a 5V 4-Channel Relay module, and each input is opto-isolated. It can be controlled directly by a wide range of microcontrollers such as Arduino.

Quick Spec

  • Supply Voltage: 5V
  • Each input opto isolated with 817C opto isolator
  • LED indication for each Relay's Status
  • Can be drived directly with Arduino or any Mcu
  • Size 80 x 48 x 20mm

Board Layout


Shipping List

  • 1 x 4 Channel Relay Module - Opto-Isolated

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