4 Channel Relay Module 5V

Salient Features of 4 Channel Relay Module

• No. of Channel: 4
  
• Trigger Voltage: 5VDC
  
• Triode drive, increasing relay coil
  
• High-impedance controller pin
  
• Pull-down circuit for the avoidance of malfunction
  
• Power supply indicator and Control indicator lamp
  
• The power supply and relay instructions lit, the disconnect is off
  
• The input signal, signal, common Terminal and start conducting;