I ran across this project and noticed that he does not have an RS232 driver. I would think the PIC cannot put out voltage levels sufficient enough for Rs232. That is why a driver is required.
Or maybe I was wrong about voltage levels?
http://www.lammertbies.nl/comm/info/RS-232_specs.html
Or maybe I was wrong about voltage levels?
http://www.lammertbies.nl/comm/info/RS-232_specs.html
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