Binary
The Binary code is a code that the computers recognize using only 1's and 0's. It is a very complicated code because they are different for lowercase and capital.
0. 00110000
1. 00110001
2. 00110010
3. 00110011
4. 00110100
5. 00110101
6. 00110110
7. 00110111
8. 00111000
9. 00111001
