byte value = { 1, 2, 3, 4, 5 }
string
you have into chunks of two characters. What have you done towards achieving that goal? We're here to help but not to just write your code for you when you don't feel like it. You don't know that you can't do something if you don't try. If you try and fail then you'll find plenty of people willing to help you fix your attempt to get it working. If you're not willing to try on your own behalf, you'll find others less willing to try for you either.