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Topic: Interface rs-232 with Arduino Uno (Read 2483 times) previous topic - next topic

kvdd

Hello,

Have a question, how to interface the Arduino Uno with RS-232? I know that its -12V, 0V. So I need to know how to convert this.

Or can I use the NewSoftSerial library, and directy put RS-232 Tx and Rx on a digital port?

Thanks!

pwillard


kvdd

Thank you very much!

I think I should go with this one: http://www.sparkfun.com/products/133

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