I want to control a simple bot from PC. I want to know how to interface an RF transmitter module directly to PC via RS232. Can anyone help me here. Also please give your suggestions regarding this type of wireless transmission.
I mean scrolling massage display using 8051 by pratrik suthar, the hex file I have is just only the capital letters I need the capital letters and the small letters hex, and I will like to no the compiler name he used for the code thanks