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Relay 1 Channel Module Board 5V With Optocoupler (Active Low )

Relay 1 Channel Module Board 5V With Optocoupler (Active Low )

The KY-019 5V One Channel Relay Module Board is a user-friendly electronic module designed for controlling high-power devices reliably. It is suitable for temperature controller development and home appliance control applications.

Package Includes:

  • 1 x KY-019 5V Relay Module Board

9.95 AED 9.95 AED Tax Included
9.95 AED Tax Included

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Features:

  • Working Voltage: 5V
  • Pull-In Current: Approximately 70mA per channel
  • Relay Status Indicator: Provides visual feedback of the relay's operational status

Applications:

  • Temperature controller development projects
  • Home appliance control and automation

Test Instruction:

  • Simple 3-wire structure for each output group for easy integration
  • Includes six reserved output terminals for versatile connections
  • Input and output are electrically isolated for safe operation
  • Activate relay by supplying the correct voltage and connecting a high level to the input pin (e.g., short to VCC)
  • Deactivate relay by disconnecting or connecting a low level to the input pin (e.g., short to GND)