Send hexadecimal data from arduino

Hello,

Actually i am working on one project where i need to send hexadecimal data array like A= {0x7A, 0xEE} from arduino, so when i sent this data and obeserved it in oscilloscope then i discovered that there is extra hex data sent with it. Like A={0x7A, 0xEE, 0x52}. Could you explain me from where this data came from and what is the signification of it? Is it synchro byte?

Looking forward to positive response.

Did you do a typo? Your example data and the "extra data" are the same. How are you printing the data? There could be an extra linefeed being added.

Show your code.

Are you trying to send the values as text or as binary numbers?

Post your program so we can see what you can see.

...R

All data in a computer are binary. Hexadecimal is a human readable representation of a binary number.

jremington:
All data in a computer are binary. Hexadecimal is a human readable representation of a binary number.

To whom is that comment addressed?

...R