Quote:
Originally Posted by nickdigger
The buttons are a big waste of analog inputs. I plan to add resistors to mine, and have all 3 (plus a 4th) share a single pin.
|
The idea to use one pin for the buttons, it is a good idea but in other projects, this project is more difficult due to the combination of buttons, that causes the value of resistances combined, is identical in some combinations of buttons .
But try it yourself.
José Rodrigues