tutorial Analog Input Pins web page

Community Website and Forum
1

The page http://arduino.cc/en/Tutorial/AnalogInputPins doesn't seem to be a tutorial,
rather it is (mostly) a discussion of using an analog pins as GPIO.

Could a simple example be provided here.
Thank you.

2

Try:
http://www.oomlout.com/a/products/ardx/circ-08
http://www.oomlout.com/a/products/ardx/circ-09
http://www.oomlout.com/a/products/ardx/circ-10