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4 Relay Interfacing Board 12V

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The board has four relays driven by ULN2003 IC. The board works on 12V but the input signal can come directly from microcontroller output working at 5V to control relays. Each relay can switch variety of AC or DC high voltage, high current loads working at 110V or 220V AC mains like lights, fans, motors and such. The status of relay is indicated by individual LEDs.

Order Code : RDL/4RB/13/001/V1.0

Availability: Out of stock

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Posted by zeyaur, Tuesday, 17 February 2015 on product 4 Relay Interfacing Board 12V
  • 0

    Dear Zeyaur

    Please go through the below circuit diagram,

    Posted by Dipti Divakar on Tuesday, 17 February 2015

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