Modules
Double Relay Module

Double Relay Module with Optocouple isolation.

Double Relay Module
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Relay Spec. : srd_series_relay.pdf
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Sales Price : RM8.70

Features

  • Operating voltage is +5V.
  • A power LED and a relay status LED
  • With mounting hole

Pin definition

  • 1. VCC - Isolated VCC (+5V).
  • 2. GND - Connect to Gnd.
  • 3. IN1 - Control pin. HIGH to turn-on relay, LOW to turn-off relay. Driving current must > 4mA.
  • 4. IN2 - Control pin. HIGH to turn-on relay, LOW to turn-off relay. Driving current must > 4mA.
  • 5. COM - Isolated GND. Normally connected to GND.
  • 6. GND - Connect to Gnd.