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]

system April 26, 2014, 10:32pm 5

Pete--

Never mind, I had a typo--it works now. Thanks!

Retrolefty--my bad, when I said serial I was talking about SPI.

Andrea

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