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5V 1 One Channel Relay Module Shield Low level for SCM DIY Arduino AVC DSP PIC

  • The module uses genuine quality relay, normally open interfaces
  • Using SMD optocoupler isolation, driving ability, stable performance
  • The module can be high or low by a jumper setting trigger
  • Fault-tolerant design, even if the control line is broken, the relay will not operate
  • The power indicator (green), the relay status indicator (red)
  • The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient

  • Maximum load: AC 250V/10A, DC 30V/10A
  • Trigger current: 5mA
  • Working voltage: 5V
  • Module size: 50 x 26 x 18.5mm (L x W x H)
  • Four mounting bolts holes, diameter 3.1mm
  • DC+: positive power supply (VCC)
  • DC-: negative power supply (GND)
  • IN: can be high or low level control relay
  • NO: normally open relay interface
  • COM: Common Interface Relays
  • NC: normally closed relay interface


It is low level trigger when jumper connect to LOW pin

   It is high level trigger when jumper connect to HIGH pin


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