Question about 0 - 255?

hello guys,

well i was searching to really understand the story about 0- 255 and what does it represent well couldn't find an answer that made me understand it !!

well if 1 byte = 8 bits then what is 0 - 255 ?!! i found someone saying that it is the possibility of having 0 or 1 in 8 bits ?

yes i didn’t understood the

yes i didn’t understood the descriptions that’s why i posted it but i will check the video seems interesting thank you

well i know this stuff on

well i know this stuff on how to convert by i need to know how to convert in the programming !! in virtual Wire :S

but i am gonna study it again maybe i can find something knew and i am sure i will

What are you converting?

What are you trying to convert? 

From what, to what? 

i was trying to understand

i was trying to understand the buf array and what does it store into it

Ok, you are mixing a couple things up.

Please go to the Arduino reference page and look up the following:

  • Cast 
  • Array

ok right away !by the way i

ok right away !

by the way i was studying abit the analog and digital, and watched some good tutorials i found out that my problem is in the programming part of TX and RX