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5v 4 Channel Relay Module

This is a 4-Channel Relay interface board. It can be used to control various appliances and other types of equipment with a large current. It can be controlled directly with 3.3V or 5V logic signals from a microcontroller

Specifications and Features:     

  • Trigger mode: High level
  • Channel: 4 channel
  • Relay Operating Voltage: 3.3V to 5V
  • One normally closed contact and one normally open contact
  • DC or AC signal, control, you can control the 220V AC load;
  • Triode drive, increasing relay coil
  • High impedance controller pin
  • The input signal, signal, common Terminal and start conducting;
  • Pull-down circuit for the avoidance of malfunction
  • Power supply indicator and Control indicator lamp
  • Power supply and relay instructions, lit, a disconnect is off;
  • Useful for appliance control;
  • There is a normally open and one normally close contact;
  • The module is compliant with international safety standards, control, and load areas isolation trenches.

Package included:

1 x 5V 4 channel relay module

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