How-To: Super Simple Serial Terminal
Sep 16, 2008, 22:01 (3 Talkback[s])
(Other stories by Adam Harris)
"For this How-To we'll be using an ATMEGA128 running at 16MHz.
Since this device will be communicating through RS-232, we're going
to need a level shifter. RS-232 uses 12 volt signals which will fry
our 5V microcontroller. To fix this problem, we're going to use a
MAX233 chip."
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