laser project

i need code to transmit a char by laser and received the word by photo-resistor ,
in the code i need to use an ASCII table character and when we need to transmit the char the code call the char from the table and convert the ASCII to binary and transmit bit by bit, so the receiver will received bit by bit and then convert the bits to char and see on the serial monitor.

How much are you paying?

This is NOT the we-do-programming-for-you-for-free part of the forum.