Serial link

Hi,
I would like to ask that I have found on arduino Example of link two part serially using set pin function and read pin (I think) as start data and end but I don't know where may be on documontation, can you help me?
Thank you

You will need to provide more information. Can you post a link to the place where you found the example?

Can you post the example program?

...R

Thank you for you reply
I didn't remember where I find it exactly but on the program there is
while (condition) maybe get bit or set bit when start bit goes down for period
I think 9600paud then other delay
Read the information
Delay in name of paud
Delay in name of paud.
End
I hope that will help you
Thank you

Please post the complete program.

And please post your program using the code button </> so it looks like this. See How to use the Forum. It makes it much easier for people to help you

...R