2 Channel 12V Relay Module

2 Channel 12V Relay Module with Optocoupler for Arduino DSP AVR PIC ARM.

Features :

  1. 2 LEDs to indicate when relays are ON.
  2. Works with logic level signals from 3.3V or 5V devices
  3. Opto isolation circuitry
  4. Module with diode current protection, short response time
  5. Around the board with 4 mounting holes, hole diameter 3. 1 mm, easy installation and fixing
Logic Input (V)

3.3 ~ 5

Trigger Voltage (VDC)


Switching Voltage (VAC)


Switching Voltage (VDC)



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