Connect Relays Than the Pins Available in Arduino

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Introduction: Connect Relays Than the Pins Available in Arduino

Can you connect relays or other devices to Micro-controller more than the number of pins available ?

Yes, It is possible . It can be done using logic gates

Please go to my instructable link CONNECT 16384 RELAYS TO A SINGLE ARDUINO and Infinite other possibilities you will the methods to do it.

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