And there is another thing I am wondering about.
If I hook up a lcd (which will take all my empty pins) how could I then hook up another thing like a led, sd reader, or just something that also needs alot of pins?
And there is another thing I am wondering about.
If I hook up a lcd (which will take all my empty pins) how could I then hook up another thing like a led, sd reader, or just something that also needs alot of pins?