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User avatar
By Luman
#93269 To configure a GPIO pin either as Input or Output, you have to use the pinMode() function. Once the pins is setup, you can read from an input pin using digitalRead() function and write to an output pin using digitalWrite() function. thankyou :( :o :x
User avatar
By Ape21
#93270
ChrisO wrote:Arduino :-)

Arduino is great. Still works the best. I came here for the same problem.