reading the your own exit

Community General Discussion
1

Hi, i need to know one thing. It is possible read with the analogRead the digital output of a Arduino?
Thank you.

2

yes

3

But why???

If your program knows to output on a pin it already knows what the input should read.

Weedpharma

4

weedpharma, i want to use the Arduino to generate signals to test a filter that i did in the Arduino.