Hi, I am new to Arduino, and am trying to use an Arduino Uno to send serial commands--so output only. My problem is that I want to use optoisolators, and the Arduino seems to send the serial commands at too high a speed. I know I should change the baud rate, but strangely, when I change it in the c…

Problem setting the baud rate [RESOLVED]

el_supremo April 26, 2014, 10:51pm 7

BTW. The Serial.flush() and the Serial.begin(300) do nothing useful, remove them.

Pete

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