How many pins are present in the Relay (Dual Channel) Module?

How many pins are present in the Relay (Dual Channel) Module? Correct Answer 13

The Relay (Dual Channel) Module has 13 pins which includes the 2 Vcc’s, 2 GND’s, IN1 and IN2 which are the two input channels, 2 NC’s, 2 NO’s and 2 COM’s. All these pins have very specific functions and input patterns which need to be connected in perfect order in order for the module to function properly.

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